CVE-2026-31651

MEDIUM EPSS 1.6%
Published Apr 24, 20262mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Apr 24, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
1.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 15

VendorProductVersionRange
linuxlinux_kernel*≥3.0.1  –  <5.10.253
linuxlinux_kernel*≥5.11  –  <5.15.203
linuxlinux_kernel*≥5.16  –  <6.1.169
linuxlinux_kernel*≥6.2  –  <6.6.135
linuxlinux_kernel*≥6.7  –  <6.12.82
linuxlinux_kernel*≥6.13  –  <6.18.23
linuxlinux_kernel*≥6.19  –  <6.19.13
linuxlinux_kernel3.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any

References 8

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

Remediation

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