CVE-2024-56763

CVE-2024-56763: vulnerability in Linux

tracing: Prevent bad count for tracing_cpumask_write

Published · Updated

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 0.2%
exploitation probability
0.2%top 90% of all CVEs
observed exploitation
nono source reports it
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
Related CVEs — Linux

In the same product, most dangerous first.

CVE-2024-53197HIGHALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devicesEPSS 4.1%KEVCVE-2026-31431HIGHcrypto: algif_aead - Revert to operating out-of-placeEPSS 3.4%KEVCVE-2024-53104HIGHmedia: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_parse_formatEPSS 3.4%KEVCVE-2025-39682CRITICALtls: fix handling of zero-length records on the rx_listEPSS 2.9%KEVCVE-2024-36971HIGHnet: fix __dst_negative_advice() raceEPSS 2.7%KEVCVE-2024-53150HIGHALSA: usb-audio: Fix out of bounds reads when finding clock sourcesEPSS 1.4%KEV
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