What’s Vulnerable › Vulnerabilities

CVE-2024-42310: drm/gma500: fix null pointer dereference in cdv_intel_lvds_get_modes

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-08-17 · updated 2026-06-17
• Weakness: CWE-476

Description

In the Linux kernel, the following vulnerability has been resolved: drm/gma500: fix null pointer dereference in cdv_intel_lvds_get_modes In cdv_intel_lvds_get_modes(), the return value of drm_mode_duplicate() is assigned to mode, which will lead to a NULL pointer dereference on failure of drm_mode_duplicate(). Add a check to avoid npd.

Affected products

• Linux kernel: from 3.3 before 4.19.320; from 4.20 before 5.4.282; from 5.5 before 5.10.224; from 5.11 before 5.15.165; from 5.16 before 6.1.103; from 6.2 before 6.6.44 — fixed in 4.19.320, 5.10.224, 5.15.165, 5.4.282, 6.1.103, 6.10.3

How to fix

Upgrade to a fixed version: Linux kernel 4.19.320, 5.10.224, 5.15.165, 5.4.282. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/08f45102c81ad8bc9f85f7a25e9f64e128edb87d
• https://git.kernel.org/stable/c/2d209b2f862f6b8bff549ede541590a8d119da23
• https://git.kernel.org/stable/c/977ee4fe895e1729cd36cc26916bbb10084713d6
• https://git.kernel.org/stable/c/a658ae2173ab74667c009e2550455e6de5b33ddc
• https://git.kernel.org/stable/c/b6ac46a00188cde50ffba233e6efb366354a1de5
• https://git.kernel.org/stable/c/cb520c3f366c77e8d69e4e2e2781a8ce48d98e79
• https://git.kernel.org/stable/c/e74eb5e8089427c8c49e0dd5067e5f39ce3a4d56
• https://git.kernel.org/stable/c/f392c36cebf4c1d6997a4cc2c0f205254acef42a
• https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html
• https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html

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