CVE-2024-52557

drm: zynqmp_dp: Fix integer overflow in zynqmp_dp_rate_get()

State: Published
Severity: 5.5 Medium
Published: Feb 27, 2025
Updated: May 11, 2026
Reserved: Feb 27, 2025

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

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-190 Integer Overflow or Wraparound

Affected Products

Product	Versions
LinuxLinux	28edaacb821c69241f6c0be6bbd29f7145f1b44f to before 325d889c5403ba20a24097f64c32d27ab993c2c3Affected 28edaacb821c69241f6c0be6bbd29f7145f1b44f to before 67a615c5cb6dc33ed35492dc0d67e496cbe8de68Affected
LinuxLinux	6.13Affected before 6.13Not affected 6.13.4 through 6.13.*Not affected 6.14 and laterNot affected

References

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