Read the docs
Red Hat Security Advisory

RHSA-2022:1104

kernel security update

Released 2022-03-29 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 4 records

TI-2021-00657 CVE-2021-0920 · GHSA-r93f-j2vf-vmc4

Use after free in Android

Priority CRITICAL 88KEV

In unix_scm_to_skb of af_unix.c, there is a possible use after free bug due to a race condition.

CVSS 3.1MEDIUM 6.4 Local High privileges No interaction EPSS 0.00867 Published 2021-12-15 Fixed CWE-416
TI-2020-00453 CVE-2020-0466 · GHSA-4pj4-7m9h-v9gf

Use after free in Android

Priority LOW 34

In do_epoll_ctl and ep_loop_check_proc of eventpoll.c, there is a possible use after free due to a logic error.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00278 Published 2020-12-14 Fixed CWE-416
TI-2021-02966 CVE-2021-4083 · GHSA-rcrv-64p3-px35

Use after free in kernel

Priority LOW 31

A read-after-free memory flaw was found in the Linux kernel's garbage collection for Unix domain socket file handlers in the way users call close() and fget() simultaneously and can potentially trigger a race condition.

CVSS 3.1HIGH 7.0 Local Low privileges No interaction EPSS 0.0031 Published 2022-01-18 Fixed CWE-416