CVE-2022-49748
kernel: perf/x86/amd: fix potential integer overflow on shift of a int
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · March 27, 2025
Updated · July 22, 2026
Description
A flaw was found in the support for AMD processors in the Linux kernel. An improper left shift of a 32-bit integer can cause an integer overflow, possibly impacting system stability and resulting in a denial of service.
Statement
This issue has been fixed in Red Hat Enterprise Linux 9.3 via RHSA-2023:6583 [1].
[1]. https://access.redhat.com/errata/RHSA-2023:6583
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