Riskcovery

CVE-2026-31651

mmc: vub300: fix NULL-deref on disconnect

State
Published
Severity
Not scored
Published
Apr 24, 2026
Updated
Oct 15, 2026
Reserved
Mar 9, 2026

Read the record on cve.org

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

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to before 6446516e626ce7c44bdadbcbb3d7677a2c52ce93Affected
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to before ba3b9429de94958dc0060d9816a915dd75c34919Affected
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to before 517b58e1d067115f80d198feee10192da4c424d0Affected
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to before 6468cab1173f44f7a4b7a05ce8abfdfd1ce1557aAffected
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to before 53f2642d77ab5f1f303388bff5500363c6cf962cAffected
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to before c83a282615d8f7ba28cebddd54600b419d562d82Affected
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to before 8d09e75759cb2afc0732acfb5a14a93c03805a61Affected
  • 88095e7b473a3d9ec3b9c60429576e9cbd327c89 to before dff34ef879c5e73298443956a8b391311ba78d57Affected
LinuxLinux
  • 3.0Affected
  • before 3.0Not affected
  • 5.10.253 through 5.10.*Not affected
  • 5.15.203 through 5.15.*Not affected
  • 6.1.169 through 6.1.*Not affected
  • 6.6.135 through 6.6.*Not affected
  • 6.12.82 through 6.12.*Not affected
  • 6.18.23 through 6.18.*Not affected
  • 6.19.13 through 6.19.*Not affected
  • 7.0 and laterNot affected

References

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