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CVE-2024-56763

tracing: Prevent bad count for tracing_cpumask_write

EPSS 0.2%
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

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References
https://git.kernel.org/stable/c/03041e474a6a8f1bfd4b96b164bb3165c48fa1a3https://git.kernel.org/stable/c/1cca920af19df5dd91254e5ff35e68e911683706https://git.kernel.org/stable/c/2558d753df0628d4187d8e1fd989339460f4f364https://git.kernel.org/stable/c/3d15f4c2449558ffe83b4dba30614ef1cd6937c3https://git.kernel.org/stable/c/98feccbf32cfdde8c722bc4587aaa60ee5ac33f0https://git.kernel.org/stable/c/f60172b447317cb6c5e74b5601a151866269baf6https://lists.debian.org/debian-lts-announce/2025/03/msg00001.htmlhttps://lists.debian.org/debian-lts-announce/2025/03/msg00002.html