CVE-2024-56763

tracing: Prevent bad count for tracing_cpumask_write

EPSS 0.2%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

06 Jan 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

In the Linux kernel, the following vulnerability has been resolved: tracing: Prevent bad count for tracing_cpumask_write If a large count is provided, it will trigger a warning in bitmap_parse_user. Also check zero for it.

Affected products

Linux · Linux

References

https://git.kernel.org/stable/c/03041e474a6a8f1bfd4b96b164bb3165c48fa1a3 https://git.kernel.org/stable/c/1cca920af19df5dd91254e5ff35e68e911683706 https://git.kernel.org/stable/c/2558d753df0628d4187d8e1fd989339460f4f364 https://git.kernel.org/stable/c/3d15f4c2449558ffe83b4dba30614ef1cd6937c3 https://git.kernel.org/stable/c/98feccbf32cfdde8c722bc4587aaa60ee5ac33f0 https://git.kernel.org/stable/c/f60172b447317cb6c5e74b5601a151866269baf6 https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html