CVE-2024-52557

drm: zynqmp_dp: Fix integer overflow in zynqmp_dp_rate_get()

MEDIUM
5.5
CVSS Score
Published: February 27, 2025 at 02:18 AM UTC
Updated: June 17, 2026 at 08:07 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

6.13 ≤ v < 6.13.46.13 ≤ v < 6.1428edaacb821c69241f6c0be6bbd29f7145f1b44f6.13
Vendor states this is fixed in 325d889c5403ba20a24097f64c32d27ab993c2c3 (fixed)
Vendor states this is fixed in 67a615c5cb6dc33ed35492dc0d67e496cbe8de68 (fixed)
Vendor states this is fixed in 6.13 (unaffected)
Vendor states this is fixed in 6.13.4 (unaffected)
Vendor states this is fixed in 6.14 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/325d889c5403ba20a24097f64c32d27ab993c2c3
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/67a615c5cb6dc33ed35492dc0d67e496cbe8de68

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-190

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