VDB

DEBIAN-CVE-2025-38467

DEBIAN-CVE-2025-38467 PUBLISHED CVSS 5.5 MEDIUM

In the Linux kernel, the following vulnerability has been resolved: drm/exynos: exynos7_drm_decon: add vblank check in IRQ handling If there's support for another console device (such as a TTY serial), the kernel occasionally panics during boot. The panic message and a relevant snippet of the call stack is as follows: Unable to handle kernel NULL pointer dereference at virtual address 000000000000000 Call trace: drm_crtc_handle_vblank+0x10/0x30 (P) decon_irq_handler+0x88/0xb4 [...] Otherwise, the panics don't happen. This indicates that it's some sort of race condition. Add a check to validate if the drm device can handle vblanks before calling drm_crtc_handle_vblank() to avoid this.

Risk Scores

CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Debian:13linux6.12.38-1, 0, 6.12.38-1
Debian:11linux5.10.106-1, 5.10.103-1~bpo10+1, 5.10.103-1
Debian:11linux-6.16.1.112-1, 0, 0
Debian:14linux6.15.5-1, 6.12.38-1, 6.12.41-1
Debian:12linux6.1.76-1, 6.1.76-1, 6.1.82-1

Timeline

  • Jul 25, 2025 CVE Published
  • Apr 28, 2026 CVE Updated
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