CVE-2024-56777

low-risk

Published 2025-01-08

In the Linux kernel, the following vulnerability has been resolved: drm/sti: avoid potential dereference of error pointers in sti_gdp_atomic_check The return value of drm_atomic_get_crtc_state() needs to be checked. To avoid use of error pointer 'crtc_state' in case of the failure.

Do I need to act?

0.01% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.5/10 Medium

LOCAL / LOW complexity

Affected Products (1)

Linux Kernel

Affected Vendors

Linux

References (6)

Patch https://git.kernel.org/stable/c/3cf2e7c448e246f7e700c7aa47450d1e27579559

Patch https://git.kernel.org/stable/c/997b64c3f4c1827c5cfda8ae7f5d13f78d28b541

Patch https://git.kernel.org/stable/c/b79612ed6bc1a184c45427105c851b5b2d4342ca

Patch https://git.kernel.org/stable/c/e965e771b069421c233d674c3c8cd8c7f7245f42

Patch https://git.kernel.org/stable/c/f5804567cf9605d6e5ec46c0bb786f7d50f18c13

https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html

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low-risk

Severity 18/34 · Moderate

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal