CVE-2026-31651

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.

CVSS 3.1

5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.1% chance of exploitation in the next 30 days; higher than 1% of CVEs (scores of 2026-10-25)

CWE

CWE-476

Published

2026-04-24

Modified

2026-10-15

Record from

the NVD, synced 2026-10-19

Affected

• linux:linux_kernel

References

• https://git.kernel.org/stable/c/517b58e1d067115f80d198feee10192da4c424d0
• https://git.kernel.org/stable/c/53f2642d77ab5f1f303388bff5500363c6cf962c
• https://git.kernel.org/stable/c/6446516e626ce7c44bdadbcbb3d7677a2c52ce93
• https://git.kernel.org/stable/c/6468cab1173f44f7a4b7a05ce8abfdfd1ce1557a
• https://git.kernel.org/stable/c/8d09e75759cb2afc0732acfb5a14a93c03805a61

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