CVE-2020-0444 in Ubuntu

CVE-2020-0444

Priority

Description

In audit_free_lsm_field of auditfilter.c, there is a possible bad kfree due
to a logic error in audit_data_to_entry. 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-150693166References: Upstream kernel

References

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0444
https://git.kernel.org/linus/2ad3e17ebf94b7b7f3f64c050ff168f9915345eb
https://source.android.com/security/bulletin/2020-12-01

Notes

Package

Source: linux (LP Ubuntu Debian)

Upstream:	released (5.6~rc4)
Ubuntu 18.04 LTS:	released (4.15.0-99.100)
Ubuntu 20.04 LTS:	not-affected (5.4.0-18.22)
Ubuntu 16.04 ESM:	released (4.4.0-178.208)
Ubuntu 14.04 ESM:	ignored (was needs-triage ESM criteria)

Patches:

Introduced by

219ca39427bf6c46c4e1473493e33bc00635e99b

Fixed by

2ad3e17ebf94b7b7f3f64c050ff168f9915345eb

Package

Source: linux-aws (LP Ubuntu Debian)

Upstream:	released (5.6~rc4)
Ubuntu 18.04 LTS:	released (4.15.0-1066.70)
Ubuntu 20.04 LTS:	not-affected (5.4.0-1005.5)
Ubuntu 16.04 ESM:	released (4.4.0-1106.117)
Ubuntu 14.04 ESM:	ignored (was needs-triage ESM criteria)

Patches:

Package

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

Upstream:	released (5.6~rc4)
Ubuntu 18.04 LTS:	ignored (superseded by linux-aws-5.3)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~rc4)
Ubuntu 18.04 LTS:	ignored (superseded by linux-aws-5.4)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~rc4)
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~rc4)
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~rc4)
Ubuntu 18.04 LTS:	ignored (superseded by linux-azure-5.3)
Ubuntu 20.04 LTS:	not-affected (5.4.0-1006.6)
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~rc4)
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~rc4)
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~rc4)
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~rc4)
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~rc4)
Ubuntu 18.04 LTS:	ignored (superseded by linux-gcp-5.3)
Ubuntu 20.04 LTS:	not-affected (5.4.0-1005.5)
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~rc4)
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~rc4)
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~rc4)
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~rc4)
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~rc4)
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~rc4)
Ubuntu 18.04 LTS:	released (5.0.0-1035.36)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

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

Upstream:	released (5.6~rc4)
Ubuntu 18.04 LTS:	released (5.3.0-1018.19~18.04.1)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

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

Upstream:	released (5.6~rc4)
Ubuntu 18.04 LTS:	not-affected (5.4.0-1025.25~18.04.1)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

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

Upstream:	released (5.6~rc4)
Ubuntu 18.04 LTS:	not-affected (5.4.0-1001.1)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-hwe (LP Ubuntu Debian)

Upstream:	released (5.6~rc4)
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~rc4)
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-5.8 (LP Ubuntu Debian)

Upstream:	released (5.6~rc4)
Ubuntu 18.04 LTS:	DNE
Ubuntu 20.04 LTS:	not-affected (5.8.0-23.24~20.04.1)
Ubuntu 14.04 ESM:	DNE

Patches:

Package

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

Upstream:	released (5.6~rc4)
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~rc4)
Ubuntu 18.04 LTS:	released (4.15.0-1059.60)
Ubuntu 20.04 LTS:	not-affected (5.4.0-1004.4)
Ubuntu 16.04 ESM:	released (4.4.0-1070.77)
Ubuntu 14.04 ESM:	DNE

Patches:

Package

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

Upstream:	released (5.6~rc4)
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~rc4)
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~rc4)
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-oem-5.6 (LP Ubuntu Debian)

Upstream:	released (5.6~rc4)
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~rc4)
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~rc4)
Ubuntu 18.04 LTS:	released (4.15.0-1038.42)
Ubuntu 20.04 LTS:	not-affected (5.4.0-1005.5)
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~rc4)
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~rc4)
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~rc4)
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~rc4)
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 (5.6~rc4)
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~rc4)
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~rc4)
Ubuntu 18.04 LTS:	released (5.3.0-1023.25~18.04.1)
Ubuntu 20.04 LTS:	DNE
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-riscv (LP Ubuntu Debian)

Upstream:	released (5.6~rc4)
Ubuntu 18.04 LTS:	DNE
Ubuntu 20.04 LTS:	ignored (was needs-triage now end-of-life)
Ubuntu 14.04 ESM:	DNE

Patches:

Package

Source: linux-snapdragon (LP Ubuntu Debian)

Upstream:	released (5.6~rc4)
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 14:03:39 UTC (commit f411bd370d482ef4385c4e751d121a4055fbc009)