CVE-2024-56763 Information

Description

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.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Reference

https://git.kernel.org/stable/c/03041e474a6a8f1bfd4b96b164bb3165c48fa1a3 https://git.kernel.org/stable/c/1cca920af19df5dd91254e5ff35e68e911683706 https://git.kernel.org/stable/c/3d15f4c2449558ffe83b4dba30614ef1cd6937c3 https://git.kernel.org/stable/c/98feccbf32cfdde8c722bc4587aaa60ee5ac33f0

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5