Remote No

Type Denial of service

Description

A lack of CPU resources in the Linux kernel tracing module functionality was found in the way users use the trace ring buffer in specific way. Only privileged local users (with CAP_SYS_ADMIN capability) could use this flaw to starve the resources causing denial of service.

AVG-2234 linux-hardened 5.12.19.hardened1-1 Medium Vulnerable

AVG-2235 linux-lts 5.10.53-1 5.10.54-1 Medium Fixed

AVG-2233 linux-zen 5.13.5.zen1-1 5.13.6.zen1-1 Medium Fixed

AVG-2232 linux 5.13.5.arch4-1 5.13.6.arch4-1 Medium Fixed

https://bugzilla.redhat.com/show_bug.cgi?id=1989165
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.13.6&id=917a5bdd114a27c159796928cb3c09723a51d1c7
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.54&id=757bdba8026be19b4f447487695cd0349a648d9e