CVE-2024-53081
kernel: media: ar0521: don't overflow when checking PLL values
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · November 19, 2024
Updated · November 21, 2025
Description
In the Linux kernel, the following vulnerability has been resolved:
media: ar0521: don't overflow when checking PLL values
The PLL checks are comparing 64 bit integers with 32 bit ones, as reported by Coverity. Depending on the values of the variables, this may underflow.
Fix it ensuring that both sides of the expression are u64.
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
No mitigation is specified in collected source.
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-191 · Integer Underflow (Wrap or Wraparound)