What’s Vulnerable › Vulnerabilities

CVE-2025-38363: drm/tegra: Fix a possible null pointer dereference

• 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: 2025-07-25 · updated 2026-06-17
• Weakness: CWE-476

Description

In the Linux kernel, the following vulnerability has been resolved: drm/tegra: Fix a possible null pointer dereference In tegra_crtc_reset(), new memory is allocated with kzalloc(), but no check is performed. Before calling __drm_atomic_helper_crtc_reset, state should be checked to prevent possible null pointer dereference.

Affected products

• Debian Linux: 11.0
• Linux kernel: from 5.3 before 5.10.240; from 5.11 before 5.15.187; from 5.16 before 6.1.143; from 6.2 before 6.6.96; from 6.7 before 6.12.36; from 6.13 before 6.15.5 — fixed in 5.10.240, 5.15.187, 6.1.143, 6.12.36, 6.15.5, 6.6.96

How to fix

Upgrade to a fixed version: Linux kernel 5.10.240, 5.15.187, 6.1.143, 6.12.36. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/31ac2c680a8ac11dc54a5b339a07e138bcedd924
• https://git.kernel.org/stable/c/5ff3636bcc32e1cb747f6f820bcf2bb6990a7d41
• https://git.kernel.org/stable/c/780351a5f61416ed2ba1199cc57e4a076fca644d
• https://git.kernel.org/stable/c/99a25fc7933b88d5e16668bf6ba2d098e1754406
• https://git.kernel.org/stable/c/ab390ab81241cf8bf37c0a0ac2e9c6606bf3e991
• https://git.kernel.org/stable/c/ac4ca634f0c9f227538711d725339293f7047b02
• https://git.kernel.org/stable/c/c7fc459ae6f988e0d5045a270bd600ab08bc61f1
• https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
• https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html

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