5.5

CVE-2026-31651

mmc: vub300: fix NULL-deref on disconnect

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 3.0.1 < 5.10.253
LinuxLinux Kernel Version >= 5.11 < 5.15.203
LinuxLinux Kernel Version >= 5.16 < 6.1.169
LinuxLinux Kernel Version >= 6.2 < 6.6.135
LinuxLinux Kernel Version >= 6.7 < 6.12.82
LinuxLinux Kernel Version >= 6.13 < 6.18.23
LinuxLinux Kernel Version >= 6.19 < 6.19.13
LinuxLinux Kernel Version3.0 Update-
LinuxLinux Kernel Version7.0 Updaterc1
LinuxLinux Kernel Version7.0 Updaterc2
LinuxLinux Kernel Version7.0 Updaterc3
LinuxLinux Kernel Version7.0 Updaterc4
LinuxLinux Kernel Version7.0 Updaterc5
LinuxLinux Kernel Version7.0 Updaterc6
LinuxLinux Kernel Version7.0 Updaterc7
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.11% 0.016
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://git.kernel.org/stable/c/6446516e626ce7c44bdadbcbb3d7677a2c52ce93
Patch
https://git.kernel.org/stable/c/ba3b9429de94958dc0060d9816a915dd75c34919
Patch
https://git.kernel.org/stable/c/517b58e1d067115f80d198feee10192da4c424d0
Patch
https://git.kernel.org/stable/c/6468cab1173f44f7a4b7a05ce8abfdfd1ce1557a
Patch
https://git.kernel.org/stable/c/53f2642d77ab5f1f303388bff5500363c6cf962c
Patch
https://git.kernel.org/stable/c/c83a282615d8f7ba28cebddd54600b419d562d82
Patch
https://git.kernel.org/stable/c/8d09e75759cb2afc0732acfb5a14a93c03805a61
Patch
https://git.kernel.org/stable/c/dff34ef879c5e73298443956a8b391311ba78d57
Patch