CVE-2020-29370 in Ubuntu

CVE-2020-29370

Priority

Description

An issue was discovered in kmem_cache_alloc_bulk in mm/slub.c in the Linux
kernel before 5.5.11. The slowpath lacks the required TID increment, aka
CID-fd4d9c7d0c71.

References

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-29370
https://git.kernel.org/linus/fd4d9c7d0c71866ec0c2825189ebd2ce35bd95b8
https://bugs.chromium.org/p/project-zero/issues/detail?id=2022
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.11
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fd4d9c7d0c71866ec0c2825189ebd2ce35bd95b8

Notes

Package

Source: linux (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	released (4.15.0-99.100)
Ubuntu 20.04 LTS:	not-affected (5.4.0-24.28)
Ubuntu 16.04 ESM:	released (4.4.0-179.209)
Ubuntu 14.04 ESM:	ignored (was needs-triage ESM criteria)

Patches:

Introduced by ebe909e0fdb34b980c5cf636c495e4f0bb0dfda8	Fixed by fd4d9c7d0c71866ec0c2825189ebd2ce35bd95b8
Introduced by fd4d9c7d0c71866ec0c2825189ebd2ce35bd95b8	Fixed by 5076190daded2197f62fe92cf69674488be44175

Package

Source: linux-aws (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	released (4.15.0-1066.70)
Ubuntu 20.04 LTS:	not-affected (5.4.0-1008.8)
Ubuntu 16.04 ESM:	released (4.4.0-1107.118)
Ubuntu 14.04 ESM:	ignored (was needs-triage ESM criteria)

Patches:

Package

Source: linux-aws-5.0 (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	ignored (superseded by linux-aws-5.3)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-aws-5.3 (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	ignored (superseded by linux-aws-5.4)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-aws-5.4 (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	not-affected (5.4.0-1018.18~18.04.1)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-aws-hwe (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	DNE
Ubuntu 20.04 LTS:	DNE
Ubuntu 16.04 ESM:	released (4.15.0-1066.70~16.04.1)
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-azure (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	ignored (superseded by linux-azure-5.3)
Ubuntu 20.04 LTS:	not-affected (5.4.0-1009.9)
Ubuntu 16.04 ESM:	released (4.15.0-1082.92~16.04.1)
Ubuntu 14.04 ESM:	ignored (was needs-triage ESM criteria)

Patches:

Package

Source: linux-azure-4.15 (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	not-affected (4.15.0-1082.92)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-azure-5.3 (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	ignored (superseded by linux-azure-5.4)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-azure-5.4 (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	not-affected (5.4.0-1020.20~18.04.1)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-azure-edge (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	ignored (superseded by linux-azure-5.3)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-gcp (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	ignored (superseded by linux-gcp-5.3)
Ubuntu 20.04 LTS:	not-affected (5.4.0-1008.8)
Ubuntu 16.04 ESM:	released (4.15.0-1061.65)
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-gcp-4.15 (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	not-affected (4.15.0-1071.81)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-gcp-5.3 (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	ignored (superseded by linux-gcp-5.4)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-gcp-5.4 (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	not-affected (5.4.0-1019.19~18.04.2)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-gcp-edge (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	ignored (superseded by linux-gcp-5.3)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-gke-4.15 (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	released (4.15.0-1058.61)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-gke-5.0 (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	released (5.0.0-1037.38)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-gke-5.3 (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	released (5.3.0-1020.22~18.04.1)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-hwe (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	ignored (replaced by linux-hwe-5.4)
Ubuntu 20.04 LTS:	DNE
Ubuntu 16.04 ESM:	released (4.15.0-99.100~16.04.1)
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-hwe-5.4 (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	not-affected (5.4.0-37.41~18.04.1)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-hwe-edge (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	ignored (superseded by linux-hwe-5.4)
Ubuntu 20.04 LTS:	DNE
Ubuntu 16.04 ESM:	ignored (superseded by linux-hwe)
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-kvm (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	released (4.15.0-1059.60)
Ubuntu 20.04 LTS:	not-affected (5.4.0-1007.7)
Ubuntu 16.04 ESM:	released (4.4.0-1071.78)
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-lts-trusty (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	DNE
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-lts-xenial (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	DNE
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	ignored (was needs-triage ESM criteria)

Patches:

Package

Source: linux-oem (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	released (4.15.0-1080.90)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-oem-5.6 (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	DNE
Ubuntu 20.04 LTS:	not-affected (5.6.0-1007.7)
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-oem-osp1 (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	ignored (was needs-triage now end-of-life)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-oracle (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	released (4.15.0-1038.42)
Ubuntu 20.04 LTS:	not-affected (5.4.0-1008.8)
Ubuntu 16.04 ESM:	released (4.15.0-1038.42~16.04.1)
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-oracle-5.0 (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	ignored (superseded by linux-oracle-5.3)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-oracle-5.3 (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	ignored (superseded by linux-oracle-5.4)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-oracle-5.4 (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	not-affected (5.4.0-1019.19~18.04.1)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-raspi (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	DNE
Ubuntu 20.04 LTS:	not-affected (5.4.0-1008.8)
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-raspi-5.4 (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	not-affected (5.4.0-1013.13~18.04.1)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-raspi2 (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	released (4.15.0-1061.65)
Ubuntu 20.04 LTS:	ignored (replaced by linux-raspi)
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-raspi2-5.3 (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	released (5.3.0-1026.28~18.04.1)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-riscv (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	DNE
Ubuntu 20.04 LTS:	not-affected (5.4.0-24.28)
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-snapdragon (LP Ubuntu Debian)

Upstream:	released (5.6~rc7)
Ubuntu 18.04 LTS:	released (4.15.0-1077.84)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

More Information

Updated: 2022-04-13 14:19:11 UTC (commit f411bd370d482ef4385c4e751d121a4055fbc009)