CVE-2026-31651

MEDIUM

mmc: vub300: fix NULL-deref on disconnect

Title source: cna
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: mmc: vub300: fix NULL-deref on disconnect Make sure to deregister the controller before dropping the reference to the driver data on disconnect to avoid NULL-pointer dereferences or use-after-free.

Scores

CVSS v3 5.5
EPSS 0.0001
EPSS Percentile 2.3%
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 (21)
Linux/Linux < 3.0
Linux/Linux 3.0
Linux/Linux 5.10.253 - 5.10.*
Linux/Linux 5.15.203 - 5.15.*
Linux/Linux 6.1.169 - 6.1.*
Linux/Linux 6.12.82 - 6.12.*
Linux/Linux 6.18.23 - 6.18.*
Linux/Linux 6.19.13 - 6.19.*
Linux/Linux 6.6.135 - 6.6.*
Linux/Linux 7.0
... and 11 more
Published Apr 24, 2026
Tracked Since Apr 24, 2026