CVE-2020-0433 in Ubuntu

CVE-2020-0433

Priority

Description

In blk_mq_queue_tag_busy_iter of blk-mq-tag.c, there is a possible use
after free due to improper locking. This could lead to local escalation of
privilege with no additional execution privileges needed. User interaction
is not needed for exploitation.Product: AndroidVersions: Android
kernelAndroid ID: A-151939299

References

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0433
https://source.android.com/security/bulletin/pixel/2020-09-01
https://git.kernel.org/linus/f5bbbbe4d63577026f908a809f22f5fd5a90ea1f
https://git.kernel.org/linus/530ca2c9bd6949c72c9b5cfc330cb3dbccaa3f5b

Notes

sbeattie

see android advisory for stable backports

Package

Source: linux (LP Ubuntu Debian)

Upstream:	released (4.19~rc6)
Ubuntu 18.04 LTS:	released (4.15.0-101.102)
Ubuntu 20.04 LTS:	not-affected (5.4.0-9.12)
Ubuntu 16.04 ESM:	released (4.4.0-185.215)
Ubuntu 14.04 ESM:	ignored (was needs-triage ESM criteria)

Patches:

Introduced by 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2	Fixed by f5bbbbe4d63577026f908a809f22f5fd5a90ea1f
Introduced by f5bbbbe4d63577026f908a809f22f5fd5a90ea1f	Fixed by 530ca2c9bd6949c72c9b5cfc330cb3dbccaa3f5b

Package

Source: linux-aws (LP Ubuntu Debian)

Upstream:	released (4.19~rc6)
Ubuntu 18.04 LTS:	released (4.15.0-1067.71)
Ubuntu 20.04 LTS:	not-affected (5.4.0-1005.5)
Ubuntu 16.04 ESM:	released (4.4.0-1110.121)
Ubuntu 14.04 ESM:	ignored (was needs-triage ESM criteria)

Patches:

Package

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

Upstream:	released (4.19~rc6)
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-aws-5.3 (LP Ubuntu Debian)

Upstream:	released (4.19~rc6)
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-aws-5.4 (LP Ubuntu Debian)

Upstream:	released (4.19~rc6)
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 (4.19~rc6)
Ubuntu 18.04 LTS:	DNE
Ubuntu 20.04 LTS:	DNE
Ubuntu 16.04 ESM:	released (4.15.0-1067.71~16.04.1)
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-azure (LP Ubuntu Debian)

Upstream:	released (4.19~rc6)
Ubuntu 18.04 LTS:	ignored (was needs-triage now end-of-life)
Ubuntu 20.04 LTS:	not-affected (5.4.0-1006.6)
Ubuntu 16.04 ESM:	released (4.15.0-1083.93~16.04.1)
Ubuntu 14.04 ESM:	ignored (was needs-triage ESM criteria)

Patches:

Package

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

Upstream:	released (4.19~rc6)
Ubuntu 18.04 LTS:	released (4.15.0-1083.93)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

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

Upstream:	released (4.19~rc6)
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-azure-5.4 (LP Ubuntu Debian)

Upstream:	released (4.19~rc6)
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 (4.19~rc6)
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-gcp (LP Ubuntu Debian)

Upstream:	released (4.19~rc6)
Ubuntu 18.04 LTS:	ignored (was needs-triage now end-of-life)
Ubuntu 20.04 LTS:	not-affected (5.4.0-1005.5)
Ubuntu 16.04 ESM:	released (4.15.0-1071.81~16.04.1)
Ubuntu 14.04 ESM:	DNE

Patches:

Package

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

Upstream:	released (4.19~rc6)
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 (4.19~rc6)
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-gcp-5.4 (LP Ubuntu Debian)

Upstream:	released (4.19~rc6)
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 (4.19~rc6)
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-gke-4.15 (LP Ubuntu Debian)

Upstream:	released (4.19~rc6)
Ubuntu 18.04 LTS:	released (4.15.0-1059.62)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

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

Upstream:	released (4.19~rc6)
Ubuntu 18.04 LTS:	not-affected (5.0.0-1011.11~18.04.1)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

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

Upstream:	released (4.19~rc6)
Ubuntu 18.04 LTS:	not-affected (5.3.0-1011.12~18.04.1)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-hwe (LP Ubuntu Debian)

Upstream:	released (4.19~rc6)
Ubuntu 18.04 LTS:	released (5.0.0-23.24~18.04.1)
Ubuntu 20.04 LTS:	DNE
Ubuntu 16.04 ESM:	released (4.15.0-101.102~16.04.1)
Ubuntu 14.04 ESM:	DNE

Patches:

Package

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

Upstream:	released (4.19~rc6)
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 (4.19~rc6)
Ubuntu 18.04 LTS:	ignored (was needs-triage now end-of-life)
Ubuntu 20.04 LTS:	DNE
Ubuntu 16.04 ESM:	ignored (was needs-triage now end-of-life)
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-kvm (LP Ubuntu Debian)

Upstream:	released (4.19~rc6)
Ubuntu 18.04 LTS:	released (4.15.0-1060.61)
Ubuntu 20.04 LTS:	not-affected (5.4.0-1004.4)
Ubuntu 16.04 ESM:	released (4.4.0-1076.83)
Ubuntu 14.04 ESM:	DNE

Patches:

Package

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

Upstream:	released (4.19~rc6)
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 (4.19~rc6)
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 (4.19~rc6)
Ubuntu 18.04 LTS:	released (4.15.0-1081.91)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

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

Upstream:	released (4.19~rc6)
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 (4.19~rc6)
Ubuntu 18.04 LTS:	not-affected (5.0.0-1010.11)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-oracle (LP Ubuntu Debian)

Upstream:	released (4.19~rc6)
Ubuntu 18.04 LTS:	released (4.15.0-1039.43)
Ubuntu 20.04 LTS:	not-affected (5.4.0-1005.5)
Ubuntu 16.04 ESM:	released (4.15.0-1039.43~16.04.1)
Ubuntu 14.04 ESM:	DNE

Patches:

Package

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

Upstream:	released (4.19~rc6)
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-5.3 (LP Ubuntu Debian)

Upstream:	released (4.19~rc6)
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-5.4 (LP Ubuntu Debian)

Upstream:	released (4.19~rc6)
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 (4.19~rc6)
Ubuntu 18.04 LTS:	DNE
Ubuntu 20.04 LTS:	not-affected (5.4.0-1007.7)
Ubuntu 14.04 ESM:	DNE

Patches:

Package

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

Upstream:	released (4.19~rc6)
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 (4.19~rc6)
Ubuntu 18.04 LTS:	released (4.15.0-1062.66)
Ubuntu 20.04 LTS:	ignored (was needs-triage now end-of-life)
Ubuntu 14.04 ESM:	DNE

Patches:

Package

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

Upstream:	released (4.19~rc6)
Ubuntu 18.04 LTS:	not-affected (5.3.0-1017.19~18.04.1)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-riscv (LP Ubuntu Debian)

Upstream:	released (4.19~rc6)
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 (4.19~rc6)
Ubuntu 18.04 LTS:	released (4.15.0-1079.86)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

More Information

Updated: 2022-04-13 14:03:39 UTC (commit f411bd370d482ef4385c4e751d121a4055fbc009)