CVE-2024-43890
kernel: tracing: Fix overflow in get_free_elt()
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · August 26, 2024
Updated · November 21, 2025
Description
An integer overflow vulnerability was found in the get_free_elt() function in the Linux Kernel's tracing subsystem, which is part of the tracing map logic. A local attacker with access to the tracing subsystem could exploit this vulnerability to cause a CPU hang, leading to a denial of service (DoS).
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
CVSS / CWE
CVSS 3.1 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-190 · Integer Overflow or Wraparound