CVE-2026-43126

In the Linux kernel, the following vulnerability has been resolved: ALSA: mixer: oss: Add card disconnect checkpoints ALSA OSS mixer layer calls the kcontrol ops rather individually, and pending calls might be not always caught at disconnecting the device. For avoiding the potential UAF scenarios, add sanity checks of the card disconnection at each entry point of OSS mixer accesses. The rwsem is taken just before that check, hence the rest context should be covered by that properly.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

08 May 2026, 17:56

Type Values Removed Values Added
First Time Linux linux Kernel
Linux
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CWE NVD-CWE-noinfo
References () https://git.kernel.org/stable/c/084d5d44418148662365eced3e126ad1a81ee3e2 - () https://git.kernel.org/stable/c/084d5d44418148662365eced3e126ad1a81ee3e2 - Patch
References () https://git.kernel.org/stable/c/8c097cf736993454acf3f711a3b376d6c7ad8965 - () https://git.kernel.org/stable/c/8c097cf736993454acf3f711a3b376d6c7ad8965 - Patch
References () https://git.kernel.org/stable/c/ae583f113d15fa97e5234133c20d09f8e6214e47 - () https://git.kernel.org/stable/c/ae583f113d15fa97e5234133c20d09f8e6214e47 - Patch
References () https://git.kernel.org/stable/c/e6645e625480cdf1079a4265f758d13b70721029 - () https://git.kernel.org/stable/c/e6645e625480cdf1079a4265f758d13b70721029 - Patch

08 May 2026, 13:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.8

06 May 2026, 12:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-06 12:16

Updated : 2026-05-08 17:56


NVD link : CVE-2026-43126

Mitre link : CVE-2026-43126

CVE.ORG link : CVE-2026-43126


JSON object : View

Products Affected

linux

  • linux_kernel