CVE-2026-46235

MEDIUM

media: saa7164: add ioremap return checks and cleanups

Title source: cna
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: media: saa7164: add ioremap return checks and cleanups Add checks for ioremap return values in saa7164_dev_setup(). If ioremap for BAR0 or BAR2 fails, release the already allocated PCI memory regions, remove the device from the global list, decrement the device count, and return -ENODEV. This prevents potential null pointer dereferences and ensures proper cleanup on memory mapping failures.

Scores

CVSS v3 5.5
EPSS 0.0012
EPSS Percentile 2.1%
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 (16)
Linux/Linux < 2.6.32
Linux/Linux 2.6.32
Linux/Linux 443c1228d50518f3c550e1fef490a2c9d9246ce7 - 23dee5990d2c27ed79567fd61ccfe6876768531a
Linux/Linux 443c1228d50518f3c550e1fef490a2c9d9246ce7 - 3ce8f3057c51bb0a66aa3fab0862be74e9f88684
Linux/Linux 443c1228d50518f3c550e1fef490a2c9d9246ce7 - 6047dc542fa404b5c187cc2c7906aaaaec6d11ed
Linux/Linux 443c1228d50518f3c550e1fef490a2c9d9246ce7 - 6c22a6d8e4c1507bba504aeebe80476144a373eb
Linux/Linux 443c1228d50518f3c550e1fef490a2c9d9246ce7 - a9b83f46e52cf1239d780920d1a7a3e415f7b5d9
Linux/Linux 443c1228d50518f3c550e1fef490a2c9d9246ce7 - d51c60a498e83c9a79884c8e420f97e3885c9583
Linux/Linux 6.1.175 - 6.1.*
Linux/Linux 6.12.90 - 6.12.*
... and 6 more
Published May 28, 2026
Tracked Since May 28, 2026