CVE-2025-39693

MEDIUM

Linux Kernel < 5.15.190 - NULL Pointer Dereference

Title source: rule

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid a NULL pointer dereference [WHY] Although unlikely drm_atomic_get_new_connector_state() or drm_atomic_get_old_connector_state() can return NULL. [HOW] Check returns before dereference. (cherry picked from commit 1e5e8d672fec9f2ab352be121be971877bff2af9)

References (8)

Core 8

Core References

Third Party Advisory

https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html

Patch

https://git.kernel.org/stable/c/9c92d12b5cb9d9d88c12ae71794d3a7382fcdec0

Patch

https://git.kernel.org/stable/c/6f860abff89417c0354b6ee5bbca188a233c5762

Patch

https://git.kernel.org/stable/c/36a6b43573d152736eaf2557fe60580dd73e9350

Patch

https://git.kernel.org/stable/c/f653dd30839eb4f573a7539e90b8a58ff9bedf2f

Patch

https://git.kernel.org/stable/c/0c1a486cbe6f9cb194e3c4a8ade4af2a642ba165

Patch

https://git.kernel.org/stable/c/07b93a5704b0b72002f0c4bd1076214af67dc661

Vendor Advisory

https://cert-portal.siemens.com/productcert/html/ssa-032379.html

Scores

CVSS v3 5.5

EPSS 0.0002

EPSS Percentile 6.9%

Attack Vector LOCAL

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

Details

CWE

CWE-476

Status published

Products (22)

debian/debian_linux 11.0

linux/Kernel 4.15.0 - 5.15.190linux

linux/Kernel 5.16.0 - 6.1.149linux

linux/Kernel 6.13.0 - 6.16.4linux

linux/Kernel 6.2.0 - 6.6.103linux

linux/Kernel 6.7.0 - 6.12.44linux

Linux/Linux < 4.15

Linux/Linux 4.15

Linux/Linux 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c - 07b93a5704b0b72002f0c4bd1076214af67dc661

Linux/Linux 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c - 0c1a486cbe6f9cb194e3c4a8ade4af2a642ba165

... and 12 more

Published Sep 05, 2025

Tracked Since Feb 18, 2026