CVE-2020-0427

Priority
Description
In create_pinctrl of core.c, there is a possible out of bounds read due to
a use after free. This could lead to local information disclosure with no
additional execution privileges needed. User interaction is not needed for
exploitation.Product: AndroidVersions: Android kernelAndroid ID:
A-140550171
Ubuntu-Description
Elena Petrova discovered that the pin controller device tree implementation
in the Linux kernel did not properly handle string references. A local
attacker could use this to expose sensitive information (kernel memory).
Notes
Package
Source: linux (LP Ubuntu Debian)
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:released (4.15.0-88.88)
Ubuntu 20.04 LTS:not-affected (5.4.0-18.22)
Ubuntu 16.04 ESM:released (4.4.0-197.229)
Ubuntu 14.04 ESM:ignored (was needs-triage ESM criteria)
Patches:
Introduced by
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Fixed by
be4c60b563edee3712d392aaeb0943a768df7023
Package
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:released (4.15.0-1060.62)
Ubuntu 20.04 LTS:not-affected (5.4.0-1005.5)
Ubuntu 16.04 ESM:released (4.4.0-1118.132)
Ubuntu 14.04 ESM:released (4.4.0-1082.86)
Patches:
Package
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:ignored (was needs-triage now end-of-life)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:ignored (was needs-triage now end-of-life)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
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
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:DNE
Ubuntu 20.04 LTS:DNE
Ubuntu 16.04 ESM:released (4.15.0-1060.62~16.04.1)
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
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 (4.15.0-1071.76)
Ubuntu 14.04 ESM:ignored (was needs-triage ESM criteria)
Patches:
Package
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:not-affected (4.15.0-1082.92)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:ignored (was needs-triage now end-of-life)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
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
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:ignored (was needs-triage now end-of-life)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
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 (4.15.0-1055.59)
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:not-affected (4.15.0-1071.81)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:ignored (was needs-triage now end-of-life)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
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
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:ignored (was needs-triage now end-of-life)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:released (4.15.0-1052.55)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:released (5.0.0-1030.31)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:released (5.3.0-1012.13~18.04.1)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:released (5.3.0-40.32~18.04.1)
Ubuntu 20.04 LTS:DNE
Ubuntu 16.04 ESM:released (4.15.0-88.88~16.04.1)
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
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
Upstream:released (5.5~rc1)
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
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:released (4.15.0-1053.53)
Ubuntu 20.04 LTS:not-affected (5.4.0-1004.4)
Ubuntu 16.04 ESM:released (4.4.0-1084.93)
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:DNE
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:DNE
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:released (4.4.0-197.229~14.04.1)
Patches:
Package
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:released (4.15.0-1073.83)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:DNE
Ubuntu 20.04 LTS:not-affected (5.6.0-1007.7)
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:released (5.0.0-1039.44)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:released (4.15.0-1033.36)
Ubuntu 20.04 LTS:not-affected (5.4.0-1005.5)
Ubuntu 16.04 ESM:released (4.15.0-1033.36~16.04.1)
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:ignored (was needs-triage now end-of-life)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:ignored (was needs-triage now end-of-life)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
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
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:DNE
Ubuntu 20.04 LTS:not-affected (5.4.0-1007.7)
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
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
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:released (4.15.0-1055.59)
Ubuntu 20.04 LTS:ignored (was needs-triage now end-of-life)
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:released (5.3.0-1018.20~18.04.1)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:DNE
Ubuntu 20.04 LTS:not-affected (5.4.0-24.28)
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.5~rc1)
Ubuntu 18.04 LTS:released (4.15.0-1072.79)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
More Information

Updated: 2022-04-13 14:03:37 UTC (commit f411bd370d482ef4385c4e751d121a4055fbc009)