--- title: "CVE-2022-48848\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-2022-48848?format=md keywords: index, follow --- # CVE-2022-48848 Publication date 16 July 2024 Last updated 4 July 2026 --- Ubuntu priority **Medium** [Why this priority?](https://ubuntu.com/security/cves/about#priority ) ## Cvss 3 Severity Score **7.8 · High** [Score breakdown](https://ubuntu.com/security/CVE-2022-48848?format=md#impact-score) Toggle side navigation ## Description In the Linux kernel, the following vulnerability has been resolved: tracing/osnoise: Do not unregister events twice Nicolas reported that using: # trace-cmd record -e all -M 10 -p osnoise --poll Resulted in the following kernel warning: ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1217 at kernel/tracepoint.c:404 tracepoint\_probe\_unregister+0x280/0x370 [...] CPU: 0 PID: 1217 Comm: trace-cmd Not tainted 5.17.0-rc6-next-20220307-nico+ #19 RIP: 0010:tracepoint\_probe\_unregister+0x280/0x370 [...] CR2: 00007ff919b29497 CR3: 0000000109da4005 CR4: 0000000000170ef0 Call Trace: osnoise\_workload\_stop+0x36/0x90 tracing\_set\_tracer+0x108/0x260 tracing\_set\_trace\_write+0x94/0xd0 ? \_\_check\_object\_size.part.0+0x10a/0x150 ? selinux\_file\_permission+0x104/0x150 vfs\_write+0xb5/0x290 ksys\_write+0x5f/0xe0 do\_syscall\_64+0x3b/0x90 entry\_SYSCALL\_64\_after\_hwframe+0x44/0xae RIP: 0033:0x7ff919a18127 [...] ---[ end trace 0000000000000000 ]--- The warning complains about an attempt to unregister an unregistered tracepoint. This happens on trace-cmd because it first stops tracing, and then switches the tracer to nop. Which is equivalent to: # cd /sys/kernel/tracing/ # echo osnoise > current\_tracer # echo 0 > tracing\_on # echo nop > current\_tracer The osnoise tracer stops the workload when no trace instance is actually collecting data. This can be caused both by disabling tracing or disabling the tracer itself. To avoid unregistering events twice, use the existing trace\_osnoise\_callback\_enabled variable to check if the events (and the workload) are actually active before trying to deactivate them. ## Status Show unmaintained releases | Package | Ubuntu Release | Status | | --- | --- | --- | | linux | 24.04 LTS noble | Not affected | | 22.04 LTS jammy | Not affected | | 20.04 LTS focal | Not affected | | 18.04 LTS bionic | Not affected | | 16.04 LTS xenial | Not affected | | 14.04 LTS trusty | Not affected | | linux-allwinner-5.19 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored end of kernel support | | 20.04 LTS focal | Not in release | | linux-aws | 24.04 LTS noble | Not affected | | 22.04 LTS jammy | Not affected | | 20.04 LTS focal | Not affected | | 18.04 LTS bionic | Not affected | | 16.04 LTS xenial | Not affected | | 14.04 LTS trusty | Not affected | | linux-aws-5.0 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Ignored superseded by linux-aws-5.3 | | linux-aws-5.11 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of standard support, was ignored [superseded by linux-aws-5.13] | | linux-aws-5.13 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of standard support, was ignored [superseded by linux-aws-5.15] | | linux-aws-5.15 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not affected | | linux-aws-5.19 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-aws-6.2 | | 20.04 LTS focal | Not in release | | linux-aws-5.3 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Ignored superseded by linux-aws-5.4 | | linux-aws-5.4 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Not affected | | linux-aws-5.8 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of standard support, was ignored [superseded by linux-aws-5.11] | | linux-aws-6.2 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-aws-6.5 | | 20.04 LTS focal | Not in release | | linux-aws-6.5 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not affected | | 20.04 LTS focal | Not in release | | linux-aws-fips | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal FIPS | Not affected | | 18.04 LTS bionic FIPS | Not affected | | linux-aws-hwe | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 16.04 LTS xenial | Not affected | | linux-azure | 24.04 LTS noble | Not affected | | 22.04 LTS jammy | Not affected | | 20.04 LTS focal | Not affected | | 18.04 LTS bionic | Ignored superseded by linux-azure-5.3 | | 16.04 LTS xenial | Not affected | | 14.04 LTS trusty | Not affected | | linux-azure-4.15 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Not affected | | linux-azure-5.11 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of standard support, was ignored [superseded by linux-azure-5.13] | | linux-azure-5.13 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of standard support, was ignored [superseded by linux-azure-5.15] | | linux-azure-5.15 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not affected | | linux-azure-5.19 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-azure-6.2 | | 20.04 LTS focal | Not in release | | linux-azure-5.3 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Ignored superseded by linux-azure-5.4 | | linux-azure-5.4 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Not affected | | linux-azure-5.8 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of standard support, was ignored [superseded by linux-azure-5.11] | | linux-azure-6.2 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-azure-6.5 | | 20.04 LTS focal | Not in release | | linux-azure-6.5 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not affected | | 20.04 LTS focal | Not in release | | linux-azure-edge | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Ignored superseded by linux-azure-5.3 | | linux-azure-fde | 24.04 LTS noble | Not affected | | 22.04 LTS jammy | Not affected | | 20.04 LTS focal | Ignored end of standard support, was ignored [superseded by linux-azure-fde-5.15] | | linux-azure-fde-5.15 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not affected | | linux-azure-fde-5.19 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-azure-fde-6.2 | | 20.04 LTS focal | Not in release | | linux-azure-fde-6.2 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored replaced by linux-azure-6.5 | | 20.04 LTS focal | Not in release | | linux-azure-fips | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal FIPS | Not affected | | 18.04 LTS bionic FIPS | Not affected | | linux-bluefield | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not affected | | linux-fips | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal FIPS | Not affected | | 18.04 LTS bionic FIPS | Not affected | | 16.04 LTS xenial FIPS | Not affected | | linux-gcp | 24.04 LTS noble | Not affected | | 22.04 LTS jammy | Not affected | | 20.04 LTS focal | Not affected | | 18.04 LTS bionic | Ignored superseded by linux-gcp-5.3 | | 16.04 LTS xenial | Not affected | | linux-gcp-4.15 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Not affected | | linux-gcp-5.11 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of standard support, was ignored [superseded by linux-gcp-5.13] | | linux-gcp-5.13 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of standard support, was ignored [superseded by linux-gcp-5.15] | | linux-gcp-5.15 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not affected | | linux-gcp-5.19 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-gcp-6.2 | | 20.04 LTS focal | Not in release | | linux-gcp-5.3 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Ignored superseded by linux-gcp-5.4 | | linux-gcp-5.4 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Not affected | | linux-gcp-5.8 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of standard support, was ignored [superseded by linux-gcp-5.11] | | linux-gcp-6.2 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-gcp-6.5 | | 20.04 LTS focal | Not in release | | linux-gcp-6.5 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not affected | | 20.04 LTS focal | Not in release | | linux-gcp-fips | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal FIPS | Not affected | | 18.04 LTS bionic FIPS | Not affected | | linux-gke | 24.04 LTS noble | Not affected | | 22.04 LTS jammy | Not affected | | 20.04 LTS focal | Ignored end of kernel support | | linux-gke-4.15 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Ignored superseded by linux-gke-5.0 | | linux-gke-5.15 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of kernel support | | linux-gke-5.4 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Ignored end of kernel support | | linux-gkeop | 24.04 LTS noble | Not affected | | 22.04 LTS jammy | Not affected | | 20.04 LTS focal | Not affected | | linux-gkeop-5.15 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not affected | | linux-gkeop-5.4 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Ignored end of kernel support | | linux-hwe | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Ignored replaced by linux-hwe-5.4 | | 16.04 LTS xenial | Not affected | | linux-hwe-5.11 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of standard support, was ignored [superseded by linux-hwe-5.13] | | linux-hwe-5.13 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of standard support, was ignored [superseded by linux-hwe-5.15] | | linux-hwe-5.15 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not affected | | linux-hwe-5.19 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-hwe-6.2 | | 20.04 LTS focal | Not in release | | linux-hwe-5.4 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Not affected | | linux-hwe-5.8 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of standard support, was ignored [superseded by linux-hwe-5.11] | | linux-hwe-6.2 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-hwe-6.5 | | 20.04 LTS focal | Not in release | | linux-hwe-6.5 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-hwe-6.8 | | 20.04 LTS focal | Not in release | | linux-hwe-edge | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Ignored superseded by linux-hwe-5.4 | | 16.04 LTS xenial | Ignored end of ESM support, was ignored [superseded by linux-hwe] | | linux-ibm | 24.04 LTS noble | Not affected | | 22.04 LTS jammy | Not affected | | 20.04 LTS focal | Not affected | | linux-ibm-5.15 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not affected | | linux-ibm-5.4 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Not affected | | linux-intel | 24.04 LTS noble | Not affected | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | linux-intel-5.13 | 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 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not affected | | 20.04 LTS focal | Not in release | | linux-intel-iotg-5.15 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not affected | | linux-iot | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not affected | | linux-kvm | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not affected | | 20.04 LTS focal | Not affected | | 18.04 LTS bionic | Not affected | | 16.04 LTS xenial | Not affected | | linux-lowlatency | 24.04 LTS noble | Not affected | | 22.04 LTS jammy | Not affected | | 20.04 LTS focal | Not in release | | linux-lowlatency-hwe-5.15 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not affected | | linux-lowlatency-hwe-5.19 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-lowlatency-hwe-6.2 | | 20.04 LTS focal | Not in release | | linux-lowlatency-hwe-6.2 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-lowlatency-hwe-6.5 | | 20.04 LTS focal | Not in release | | linux-lowlatency-hwe-6.5 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-lowlatency-hwe-6.8 | | 20.04 LTS focal | Not in release | | linux-lts-xenial | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 14.04 LTS trusty | Not affected | | linux-nvidia | 24.04 LTS noble | Not affected | | 22.04 LTS jammy | Not affected | | 20.04 LTS focal | Not in release | | linux-nvidia-6.2 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-nvidia-6.5 | | 20.04 LTS focal | Not in release | | linux-nvidia-6.5 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not affected | | 20.04 LTS focal | Not in release | | linux-nvidia-6.8 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not affected | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Not in release | | 16.04 LTS xenial | Not in release | | 14.04 LTS trusty | Not in release | | linux-nvidia-lowlatency | 24.04 LTS noble | Not affected | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Not in release | | 16.04 LTS xenial | Not in release | | 14.04 LTS trusty | Not in release | | linux-oem | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Ignored replaced by linux-hwe-5.4 | | linux-oem-5.10 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of standard support, was ignored [superseded by linux-oem-5.13] | | linux-oem-5.13 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of standard support, was ignored [superseded by linux-oem-5.14] | | linux-oem-5.14 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of standard support, was ignored [replaced by linux-hwe-5.15] | | linux-oem-5.17 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-oem-6.1 | | 20.04 LTS focal | Not in release | | linux-oem-5.6 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of standard support, was ignored [superseded by linux-oem-5.10] | | linux-oem-6.0 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-oem-6.1 | | 20.04 LTS focal | Not in release | | linux-oem-6.1 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-oem-6.5 | | 20.04 LTS focal | Not in release | | linux-oem-6.5 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not affected | | 20.04 LTS focal | Not in release | | linux-oem-6.8 | 24.04 LTS noble | Not affected | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | linux-oracle | 24.04 LTS noble | Not affected | | 22.04 LTS jammy | Not affected | | 20.04 LTS focal | Not affected | | 18.04 LTS bionic | Not affected | | 16.04 LTS xenial | Not affected | | linux-oracle-5.0 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Ignored superseded by linux-oracle-5.3 | | linux-oracle-5.11 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of standard support, was ignored [superseded by linux-oracle-5.13] | | linux-oracle-5.13 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of standard support, was ignored [superseded by linux-oracle-5.15] | | linux-oracle-5.15 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not affected | | linux-oracle-5.3 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Ignored superseded by linux-oracle-5.4 | | linux-oracle-5.4 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Not affected | | linux-oracle-5.8 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of standard support, was ignored [superseded by linux-oracle-5.11] | | linux-oracle-6.5 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not affected | | 20.04 LTS focal | Not in release | | linux-raspi | 24.04 LTS noble | Not affected | | 22.04 LTS jammy | Not affected | | 20.04 LTS focal | Not affected | | linux-raspi-5.4 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Not affected | | linux-raspi2 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of standard support, was ignored [replaced by linux-raspi] | | linux-riscv | 24.04 LTS noble | Not affected | | 22.04 LTS jammy | Ignored end of kernel support | | 20.04 LTS focal | Ignored end of standard support, was ignored [superseded by linux-riscv-5.8] | | linux-riscv-5.11 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of standard support, was ignored [superseded by linux-riscv-5.13] | | linux-riscv-5.15 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Not affected | | linux-riscv-5.19 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored end of kernel support | | 20.04 LTS focal | Not in release | | linux-riscv-5.8 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not in release | | 20.04 LTS focal | Ignored end of standard support, was ignored [superseded by linux-riscv-5.11] | | linux-riscv-6.5 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-riscv-6.8, was needs-triage | | 20.04 LTS focal | Not in release | | linux-starfive-5.19 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored end of kernel support | | 20.04 LTS focal | Not in release | | linux-starfive-6.2 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Ignored superseded by linux-starfive-6.5 | | 20.04 LTS focal | Not in release | | linux-starfive-6.5 | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not affected | | 20.04 LTS focal | Not in release | | linux-xilinx-zynqmp | 24.04 LTS noble | Not in release | | 22.04 LTS jammy | Not affected | | 20.04 LTS focal | Not affected | --- * [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-2022-48848?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 [2fac8d6](https://git.kernel.org/linus/2fac8d6486d5c34e2ec7028580142b8209da3f92), fixed by [f0cfe17](https://git.kernel.org/linus/f0cfe17bcc1dd2f0872966b554a148e888833ee9) | ## Severity score breakdown CVSS version: CVSS v3.0 **Base score** 7.8 · High * Base metrics | Parameter | Value | | --- | --- | | Attack vector | Local | | Attack complexity | Low | | Privileges required | Low | | User interaction | None | | Scope | Unchanged | | Confidentiality impact | High | | Integrity impact | High | | Availability impact | High | * Scores | Parameter | Value | | --- | --- | | Base score | 7.8 · High | | Exploitability score | - | | Impact score | - | **Vector:** CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H ## References * [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-48848) * [NVD](https://nvd.nist.gov/vuln/detail/CVE-2022-48848) * [Launchpad](https://launchpad.net/bugs/cve/CVE-2022-48848) * [Debian](https://security-tracker.debian.org/tracker/CVE-2022-48848) ### Other references * * * *