CVE-2019-19770
Published: 12 December 2019
** DISPUTED ** In the Linux kernel 4.19.83, there is a use-after-free (read) in the debugfs_remove function in fs/debugfs/inode.c (which is used to remove a file or directory in debugfs that was previously created with a call to another debugfs function such as debugfs_create_file). NOTE: Linux kernel developers dispute this issue as not being an issue with debugfs, instead this is an issue with misuse of debugfs within blktrace.
From the Ubuntu security team
It was discovered that debugfs in the Linux kernel as used by blktrace contained a use-after-free in some situations. A privileged local attacker could possibly use this to cause a denial of service (system crash).
Priority
CVSS 3 base score: 8.2
Status
Package | Release | Status |
---|---|---|
linux Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Not vulnerable
(5.8.0-36.40+21.04.1)
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Not vulnerable
(5.8.0-19.20)
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Released
(5.4.0-51.56)
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(4.15.0-129.132)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Not vulnerable
(4.2.0-16.19)
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Not vulnerable
(introduced in 4.10)
|
|
Patches: Introduced by 6ac93117ab009d3901ed5d3d0f79056eb5fc0afd Fixed by bad8e64fb19d3a0de5e564d9a7271c31bd684369 Introduced by 6ac93117ab009d3901ed5d3d0f79056eb5fc0afd Fixed by b431ef837e3374da0db8ff6683170359aaa0859c |
||
linux-hwe Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Needed
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Released
(4.15.0-129.132~16.04.1)
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-hwe-edge Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Ignored
(was needs-triage now end-of-life)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Ignored
(was needs-triage now end-of-life)
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-lts-xenial Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Does not exist
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Ignored
(was needs-triage ESM criteria)
|
|
linux-lts-trusty Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Does not exist
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-oem Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Ignored
(was pending [4.15.0-1104.115] now end-of-life)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Ignored
(was needs-triage now end-of-life)
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-oem-osp1 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Ignored
(was needed now end-of-life)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-kvm Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Not vulnerable
(5.8.0-1010.11+21.04.1)
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Not vulnerable
(5.8.0-1002.2)
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Released
(5.4.0-1026.27)
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(4.15.0-1082.84)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Not vulnerable
(4.4.0-1004.9)
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-aws Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Not vulnerable
(5.8.0-1018.20+21.04.1)
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Not vulnerable
(5.8.0-1006.6)
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Released
(5.4.0-1028.29)
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(4.15.0-1091.96)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Not vulnerable
(4.4.0-1001.10)
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Ignored
(was needs-triage ESM criteria)
|
|
linux-aws-5.0 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Ignored
(was needs-triage now end-of-life)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-aws-hwe Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Does not exist
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Released
(4.15.0-1091.96~16.04.1)
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-azure Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Not vulnerable
(5.8.0-1016.17+21.04.1)
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Not vulnerable
(5.8.0-1005.5)
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Released
(5.4.0-1031.32)
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Ignored
(was needs-triage now end-of-life)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Released
(4.15.0-1103.114~16.04.1)
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Released
(4.15.0-1103.114~14.04.1)
|
|
linux-azure-5.3 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Ignored
(was needs-triage now end-of-life)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-azure-edge Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Ignored
(was needs-triage now end-of-life)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-gcp Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Not vulnerable
(5.8.0-1015.15+21.04.1)
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Not vulnerable
(5.8.0-1003.3)
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Released
(5.4.0-1028.29)
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Ignored
(was needs-triage now end-of-life)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Released
(4.15.0-1091.104~16.04.1)
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-gcp-5.3 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Ignored
(was needs-triage now end-of-life)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-gcp-edge Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Ignored
(was needs-triage now end-of-life)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-gke-4.15 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(4.15.0-1077.82)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-gke-5.0 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Ignored
(was needed now end-of-life)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-oracle Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Not vulnerable
(5.8.0-1014.14+21.04.1)
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Not vulnerable
(5.8.0-1002.2)
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Released
(5.4.0-1028.29)
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(4.15.0-1062.68)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Released
(4.15.0-1062.68~16.04.1)
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-oracle-5.0 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Ignored
(was needs-triage now end-of-life)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-raspi2 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Ignored
(was needs-triage now end-of-life)
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(4.15.0-1077.82)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Not vulnerable
(4.2.0-1013.19)
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-snapdragon Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(4.15.0-1094.103)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Not vulnerable
(4.4.0-1013.15)
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-raspi2-5.3 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Needed
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-oem-5.6 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Needed
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Does not exist
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-gke-5.3 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Needed
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-oracle-5.3 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Ignored
(was needs-triage now end-of-life)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-riscv Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Not vulnerable
(5.8.0-10.12+21.04.1)
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Not vulnerable
(5.8.0-3.3)
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Released
(5.4.0-36.41)
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Does not exist
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-raspi Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Not vulnerable
(5.8.0-1008.11+21.04.1)
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Not vulnerable
(5.8.0-1003.6)
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Released
(5.4.0-1021.24)
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Does not exist
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-azure-4.15 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(4.15.0-1103.114)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-aws-5.3 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Ignored
(was needs-triage now end-of-life)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-gcp-4.15 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(4.15.0-1091.104)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-hwe-5.4 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(5.4.0-51.56~18.04.1)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-raspi-5.4 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(5.4.0-1021.24~18.04.1)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-azure-5.4 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(5.4.0-1031.32~18.04.1)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-oracle-5.4 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(5.4.0-1028.29~18.04.1)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-gcp-5.4 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(5.4.0-1028.29~18.04.1)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-aws-5.4 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(5.4.0-1028.29~18.04.1)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-hwe-5.8 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Not vulnerable
(5.8.0-23.24~20.04.1)
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Does not exist
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-gke-5.4 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(5.4.0-1027.28~18.04.1)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-gkeop-5.4 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(5.4.0-1003.3)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-dell300x Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(4.15.0-1010.14)
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-oem-5.10 Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Not vulnerable
(5.10.0-1008.9)
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Does not exist
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
linux-gkeop Launchpad, Ubuntu, Debian |
Upstream |
Released
(5.9~rc1)
|
Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
Ubuntu 20.04 LTS (Focal Fossa) |
Not vulnerable
(5.4.0-1008.9)
|
|
Ubuntu 18.04 LTS (Bionic Beaver) |
Does not exist
|
|
Ubuntu 16.04 LTS (Xenial Xerus) |
Does not exist
|
|
Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
Notes
Author | Note |
---|---|
sbeattie | reproducer in github link according to kernel maintainer, needed commits are: (1b0b28364816) blktrace: break out of blktrace setup on concurrent calls (c3dbe541ef77) blktrace: Avoid sparse warnings when assigning q->blk_trace (a67549c8e568) blktrace: annotate required lock on do_blk_trace_setup() (bad8e64fb19d) blktrace: fix debugfs use after free (b431ef837e33) blktrace: ensure our debugfs dir exists |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19770
- https://bugzilla.kernel.org/show_bug.cgi?id=205713
- https://lore.kernel.org/linux-block/20200419194529.4872-1-mcgrof@kernel.org/
- https://lore.kernel.org/linux-block/20200516031956.2605-1-mcgrof@kernel.org/
- https://github.com/mcgrof/break-blktrace
- https://usn.ubuntu.com/usn/usn-4680-1
- NVD
- Launchpad
- Debian