CVE-2024-52557
kernel: drm: zynqmp_dp: Fix integer overflow in zynqmp_dp_rate_get()
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · February 27, 2025
Updated · June 30, 2026
Description
In the Linux kernel, the following vulnerability has been resolved:
drm: zynqmp_dp: Fix integer overflow in zynqmp_dp_rate_get()
This patch fixes a potential integer overflow in the zynqmp_dp_rate_get()
The issue comes up when the expression drm_dp_bw_code_to_link_rate(dp->test.bw_code) * 10000 is evaluated using 32-bit Now the constant is a compatible 64-bit type.
Resolves coverity issues: CID 1636340 and CID 1635811
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-190 · Integer Overflow or Wraparound