--- title: "CVE-2026-89779\n | Ubuntu" description: Ubuntu is an open source software operating system that runs from the desktop, to the cloud, to all your internet connected things. url: https://ubuntu.com/security/CVE-2026-89779?format=md keywords: index, follow --- # CVE-2026-89779 Publication date 17 September 2026 Last updated 17 September 2026 --- Ubuntu priority **Medium** [Why this priority?](https://ubuntu.com/security/cves/about#priority ) Toggle side navigation ## Description In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: validate ef->size covers the record's name and value When an EA record has a non-zero ef->size, ntfs\_read\_ea() only checks that the record fits in the remaining buffer (ea\_size > bytes), not that ef->size is large enough to hold the record's own name\_len + 1 + elength. A crafted image can pass validation with, e.g., ef->size = 24 but elength = 0xffff. ntfs\_get\_ea() then trusts elength and copies it out of the undersized record, reading past the kmalloc(info->size) allocation and leaking heap memory to userspace via getxattr(): BUG: KASAN: slab-out-of-bounds in ntfs\_get\_ea (fs/ntfs3/xattr.c:302) Read of size 65535 at addr ffff888100794550 by task exploit \_\_asan\_memcpy (mm/kasan/shadow.c:105) ntfs\_get\_ea (fs/ntfs3/xattr.c:302) ntfs\_getxattr (fs/ntfs3/xattr.c:848) \_\_vfs\_getxattr (fs/xattr.c:441) vfs\_getxattr (fs/xattr.c:474) do\_getxattr (fs/xattr.c:800) path\_getxattrat (fs/xattr.c:868) do\_syscall\_64 (arch/x86/entry/syscall\_64.c:94) The buggy address is located 80 bytes inside of allocated 84-byte region in cache kmalloc-96 Compute the size the record needs and require ef->size to cover it. ## Status Show unmaintained releases | Package | Ubuntu Release | Status | | --- | --- | --- | | linux | 26.04 LTS resolute | Needs evaluation | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Needs evaluation | | 20.04 LTS focal | Needs evaluation | | 18.04 LTS bionic | Needs evaluation | | 16.04 LTS xenial | Needs evaluation | | 14.04 LTS trusty | Needs evaluation | | linux-hwe | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 18.04 LTS bionic | Ignored replaced by linux-hwe-5.4 | | 16.04 LTS xenial | Needs evaluation | | linux-hwe-5.4 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 18.04 LTS bionic | Needs evaluation | | linux-hwe-5.8 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored superseded by linux-hwe-5.11 | | linux-hwe-5.11 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored superseded by linux-hwe-5.13 | | linux-hwe-5.13 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored superseded by linux-hwe-5.15 | | linux-hwe-5.15 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Needs evaluation | | linux-hwe-5.19 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-hwe-6.2 | | linux-hwe-6.2 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-hwe-6.5 | | linux-hwe-6.5 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-hwe-6.8 | | linux-hwe-6.8 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Needs evaluation | | linux-hwe-6.11 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Ignored superseded by linux-hwe-6.14 | | 22.04 LTS jammy | Not in release | | linux-hwe-6.14 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-hwe-6.17 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-hwe-7.0 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-hwe-edge | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 18.04 LTS bionic | Ignored superseded by linux-hwe-5.4 | | 16.04 LTS xenial | Ignored superseded by linux-hwe | | linux-lts-xenial | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 14.04 LTS trusty | Needs evaluation | | linux-kvm | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Needs evaluation | | 20.04 LTS focal | Needs evaluation | | 18.04 LTS bionic | Needs evaluation | | 16.04 LTS xenial | Needs evaluation | | linux-allwinner-5.19 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored end of kernel support | | linux-aws | 26.04 LTS resolute | Needs evaluation | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Needs evaluation | | 20.04 LTS focal | Needs evaluation | | 18.04 LTS bionic | Needs evaluation | | 16.04 LTS xenial | Needs evaluation | | 14.04 LTS trusty | Needs evaluation | | linux-aws-5.0 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 18.04 LTS bionic | Ignored superseded by linux-aws-5.3 | | linux-aws-5.3 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 18.04 LTS bionic | Ignored superseded by linux-aws-5.4 | | linux-aws-5.4 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 18.04 LTS bionic | Needs evaluation | | linux-aws-5.8 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored superseded by linux-aws-5.11 | | linux-aws-5.11 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored superseded by linux-aws-5.13 | | linux-aws-5.13 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored superseded by linux-aws-5.15 | | linux-aws-5.15 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Needs evaluation | | linux-aws-5.19 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-aws-6.2 | | linux-aws-6.2 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-aws-6.5 | | linux-aws-6.5 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-aws-6.8 | | linux-aws-6.8 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Needs evaluation | | linux-aws-6.14 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-aws-6.17 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-aws-7.0 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-aws-hwe | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 16.04 LTS xenial | Needs evaluation | | linux-azure | 26.04 LTS resolute | Needs evaluation | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Needs evaluation | | 20.04 LTS focal | Needs evaluation | | 18.04 LTS bionic | Ignored superseded by linux-azure-5.3 | | 16.04 LTS xenial | Needs evaluation | | 14.04 LTS trusty | Needs evaluation | | linux-azure-4.15 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 18.04 LTS bionic | Needs evaluation | | linux-azure-5.3 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 18.04 LTS bionic | Ignored superseded by linux-azure-5.4 | | linux-azure-5.4 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 18.04 LTS bionic | Needs evaluation | | linux-azure-5.8 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored superseded by linux-azure-5.11 | | linux-azure-5.11 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored superseded by linux-azure-5.13 | | linux-azure-5.13 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored superseded by linux-azure-5.15 | | linux-azure-5.15 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Needs evaluation | | linux-azure-5.19 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-azure-6.2 | | linux-azure-6.2 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-azure-6.5 | | linux-azure-6.5 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-azure-6.8 | | linux-azure-6.8 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Needs evaluation | | linux-azure-6.11 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Ignored superseded by linux-azure-6.14 | | 22.04 LTS jammy | Not in release | | linux-azure-6.14 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-azure-6.17 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-azure-7.0 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-azure-fde | 26.04 LTS resolute | Needs evaluation | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Needs evaluation | | 20.04 LTS focal | Ignored superseded by linux-azure-fde-5.15 | | linux-azure-fde-5.15 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Needs evaluation | | linux-azure-fde-5.19 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-azure-fde-6.2 | | linux-azure-fde-6.2 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored replaced by linux-azure-6.5 | | linux-azure-fde-6.8 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Needs evaluation | | linux-azure-fde-6.14 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-azure-fde-6.17 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-azure-fde-7.0 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-azure-nvidia | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-azure-nvidia-6.14 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-bluefield | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Needs evaluation | | linux-azure-edge | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 18.04 LTS bionic | Ignored superseded by linux-azure-5.3 | | linux-fips | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal FIPS | Needs evaluation | | 18.04 LTS bionic FIPS | Needs evaluation | | 16.04 LTS xenial FIPS | Needs evaluation | | linux-aws-fips | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal FIPS | Needs evaluation | | 18.04 LTS bionic FIPS | Needs evaluation | | linux-azure-fips | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal FIPS | Needs evaluation | | 18.04 LTS bionic FIPS | Needs evaluation | | linux-gcp-fips | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal FIPS | Needs evaluation | | 18.04 LTS bionic FIPS | Needs evaluation | | linux-gcp | 26.04 LTS resolute | Needs evaluation | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Needs evaluation | | 20.04 LTS focal | Needs evaluation | | 18.04 LTS bionic | Ignored superseded by linux-gcp-5.3 | | 16.04 LTS xenial | Needs evaluation | | linux-gcp-4.15 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 18.04 LTS bionic | Needs evaluation | | linux-gcp-5.3 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 18.04 LTS bionic | Ignored superseded by linux-gcp-5.4 | | linux-gcp-5.4 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 18.04 LTS bionic | Needs evaluation | | linux-gcp-5.8 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored superseded by linux-gcp-5.11 | | linux-gcp-5.11 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored superseded by linux-gcp-5.13 | | linux-gcp-5.13 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored superseded by linux-gcp-5.15 | | linux-gcp-5.15 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Needs evaluation | | linux-gcp-5.19 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-gcp-6.2 | | linux-gcp-6.2 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-gcp-6.5 | | linux-gcp-6.5 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-gcp-6.8 | | linux-gcp-6.8 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Needs evaluation | | linux-gcp-6.11 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Ignored superseded by linux-gcp-6.14 | | 22.04 LTS jammy | Not in release | | linux-gcp-6.14 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-gcp-6.17 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-gcp-7.0 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-gke | 26.04 LTS resolute | Needs evaluation | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Needs evaluation | | 20.04 LTS focal | Ignored end of kernel support | | linux-gke-4.15 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 18.04 LTS bionic | Ignored superseded by linux-gke-5.0 | | linux-gke-5.4 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 18.04 LTS bionic | Ignored end of kernel support | | linux-gke-5.15 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of kernel support | | linux-gkeop | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Needs evaluation | | 20.04 LTS focal | Ignored end of kernel support | | linux-gkeop-5.4 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 18.04 LTS bionic | Ignored end of kernel support | | linux-gkeop-5.15 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of kernel support | | linux-ibm | 26.04 LTS resolute | Needs evaluation | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Needs evaluation | | 20.04 LTS focal | Needs evaluation | | linux-ibm-5.4 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 18.04 LTS bionic | Needs evaluation | | linux-ibm-5.15 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Needs evaluation | | linux-ibm-6.8 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Needs evaluation | | linux-intel-5.13 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of kernel support | | linux-intel-iotg | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Needs evaluation | | linux-intel-iotg-5.15 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Needs evaluation | | linux-iot | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Needs evaluation | | linux-intel-iot-realtime | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy Real-time | Needs evaluation | | linux-lowlatency | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Needs evaluation | | linux-lowlatency-hwe-5.15 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Needs evaluation | | linux-lowlatency-hwe-5.19 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-lowlatency-hwe-6.2 | | linux-lowlatency-hwe-6.2 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-lowlatency-hwe-6.5 | | linux-lowlatency-hwe-6.5 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-lowlatency-hwe-6.8 | | linux-lowlatency-hwe-6.8 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Needs evaluation | | linux-lowlatency-hwe-6.11 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Ignored replaced by linux-hwe-6.14 | | 22.04 LTS jammy | Not in release | | linux-nvidia | 26.04 LTS resolute | Needs evaluation | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Needs evaluation | | linux-nvidia-6.2 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-nvidia-6.5 | | linux-nvidia-6.5 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-nvidia-6.8 | | linux-nvidia-6.8 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Needs evaluation | | linux-nvidia-6.11 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Ignored end of kernel support | | 22.04 LTS jammy | Not in release | | linux-nvidia-6.17 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-nvidia-7.0 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-nvidia-bos | 26.04 LTS resolute | Needs evaluation | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | linux-nvidia-lowlatency | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-nvidia-tegra | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Needs evaluation | | linux-nvidia-tegra-5.15 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Needs evaluation | | linux-nvidia-tegra-igx | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Needs evaluation | | linux-oracle | 26.04 LTS resolute | Needs evaluation | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Needs evaluation | | 20.04 LTS focal | Needs evaluation | | 18.04 LTS bionic | Needs evaluation | | 16.04 LTS xenial | Needs evaluation | | linux-oracle-5.0 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 18.04 LTS bionic | Ignored superseded by linux-oracle-5.3 | | linux-oracle-5.3 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 18.04 LTS bionic | Ignored superseded by linux-oracle-5.4 | | linux-oracle-5.4 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 18.04 LTS bionic | Needs evaluation | | linux-oracle-5.8 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored superseded by linux-oracle-5.11 | | linux-oracle-5.11 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored superseded by linux-oracle-5.13 | | linux-oracle-5.13 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored superseded by linux-oracle-5.15 | | linux-oracle-5.15 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Needs evaluation | | linux-oracle-6.5 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-oracle-6.8 | | linux-oracle-6.8 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Needs evaluation | | linux-oracle-6.14 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-oracle-6.17 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-oracle-7.0 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-oem | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 18.04 LTS bionic | Ignored replaced by linux-hwe-5.4 | | linux-oem-5.6 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored superseded by linux-oem-5.10 | | linux-oem-5.10 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored superseded by linux-oem-5.13 | | linux-oem-5.13 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored superseded by linux-oem-5.14 | | linux-oem-5.14 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored replaced by linux-hwe-5.15 | | linux-oem-5.17 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-oem-6.1 | | linux-oem-6.0 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-oem-6.1 | | linux-oem-6.1 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-oem-6.5 | | linux-oem-6.5 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-oem-6.8 | | linux-oem-6.8 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Ignored superseded by linux-oem-6.14 | | 22.04 LTS jammy | Not in release | | linux-oem-6.11 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Ignored superseded by linux-oem-6.14 | | 22.04 LTS jammy | Not in release | | linux-oem-6.14 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-oem-6.17 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-oem-7.0 | 26.04 LTS resolute | Needs evaluation | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | linux-raspi | 26.04 LTS resolute | Needs evaluation | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Needs evaluation | | 20.04 LTS focal | Needs evaluation | | linux-raspi2 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored replaced by linux-raspi | | linux-raspi-5.4 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 18.04 LTS bionic | Needs evaluation | | linux-raspi-realtime | 26.04 LTS resolute | Not in release | | 24.04 LTS noble Real-time | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-realtime | 26.04 LTS resolute | Needs evaluation | | 24.04 LTS noble Real-time | Needs evaluation | | 22.04 LTS jammy Real-time | Needs evaluation | | linux-realtime-6.8 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | linux-realtime-6.14 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | linux-riscv | 26.04 LTS resolute | Needs evaluation | | 24.04 LTS noble | Ignored replaced by linux-riscv-6.14 | | 22.04 LTS jammy | Ignored end of kernel support | | 20.04 LTS focal | Ignored superseded by linux-riscv-5.8 | | linux-riscv-5.8 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored superseded by linux-riscv-5.11 | | linux-riscv-5.11 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored superseded by linux-riscv-5.13 | | linux-riscv-5.15 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Needs evaluation | | linux-riscv-5.19 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored end of kernel support | | linux-riscv-6.5 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-riscv-6.8 | | linux-riscv-6.8 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Needs evaluation | | linux-riscv-6.14 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Ignored superseded by linux-riscv-6.17 | | 22.04 LTS jammy | Not in release | | linux-riscv-6.17 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-riscv-7.0 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-starfive-5.19 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored end of kernel support | | linux-starfive-6.2 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-starfive-6.5 | | linux-starfive-6.5 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored end of kernel support | | linux-xilinx | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Needs evaluation | | 22.04 LTS jammy | Not in release | | linux-xilinx-zynqmp | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Needs evaluation | | 20.04 LTS focal | Needs evaluation | | linux-realtime-6.17 | 26.04 LTS resolute | Not in release | | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | --- * [How can I get the fixes?](https://ubuntu.com/security/cves/about#security) * [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses) * [Patch details](https://ubuntu.com/security/CVE-2026-89779?format=md#patch-details) ### Patch details For informational purposes only. We recommend not to cherry-pick updates. [How can I get the fixes?](https://ubuntu.com/security/cves/about#security) | Package | Patch details | | --- | --- | | linux | * Introduced by [0e8235d](https://git.kernel.org/linus/0e8235d28f3a0e9eda9f02ff67ee566d5f42b66b), fixed by [c22f91d](https://git.kernel.org/linus/c22f91d82cb9a29d22bdffdce6c803467984ad0c) | ## References * [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-89779) * [NVD](https://nvd.nist.gov/vuln/detail/CVE-2026-89779) * [Launchpad](https://launchpad.net/bugs/cve/CVE-2026-89779) * [Debian](https://security-tracker.debian.org/tracker/CVE-2026-89779) ### Other references * * * * * * * * *