CVE-2025-71136
HIGH severity · CVSS 7.1 · Out-of-bounds read
7.1CVSS HIGH
Summary
In the Linux kernel, the following vulnerability has been resolved: media: adv7842: Avoid possible out-of-bounds array accesses in adv7842_cp_log_status() It's possible for cp_read() and hdmi_read() to return -EIO. Those values are further used as indexes for accessing arrays. Fix that by checking return values where it's needed. Found by Linux Verification Center (linuxtesting.org) with SVACE.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/60dde0960e3ead8a9569f6c494d90d0232ac0983 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/60dde0960e3ead8a9569f6c494d90d0232ac0983Patch
- https://git.kernel.org/stable/c/8163419e3e05d71dcfa8fb49c8fdf8d76908fe51Patch
- https://git.kernel.org/stable/c/a73881ae085db5702d8b13e2fc9f78d51c723d3fPatch
- https://git.kernel.org/stable/c/b693d48a6ed0cd09171103ad418e4a693203d6e4Patch
- https://git.kernel.org/stable/c/d6a22a4a96e4dfe6897cb3532d2b3016d87706f0Patch
- https://git.kernel.org/stable/c/f81ee181cb036d046340c213091b69d9a8701a76Patch
- https://git.kernel.org/stable/c/f913b9a2ccd6114b206b9e91dae5e3dc13a415a0Patch