CVE-2025-22076

exfat: fix missing shutdown check

MEDIUM
5.5
CVSS Score
Published: April 16, 2025 at 02:12 PM UTC
Updated: June 17, 2026 at 08:44 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: exfat: fix missing shutdown check xfstests generic/730 test failed because after deleting the device that still had dirty data, the file could still be read without returning an error. The reason is the missing shutdown check in ->read_iter. I also noticed that shutdown checks were missing from ->write_iter, ->splice_read, and ->mmap. This commit adds shutdown checks to all of them.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

6.12 ≤ v < 6.12.236.12 ≤ v < 6.13.116.12 ≤ v < 6.14.26.12 ≤ v < 6.156.13 ≤ v < 6.13.116.14 ≤ v < 6.14.26.12f761fcdd289d07e8547fef7ac76c3760fc7803f2
Vendor states this is fixed in 47e35366bc6fa3cf189a8305bce63992495f3efa (fixed)
Vendor states this is fixed in 4a9595eb024b8319957c178be3cdeed613ac0795 (fixed)
Vendor states this is fixed in 539147585ca453db6e3d7a5cf3b9c9690513762d (fixed)
Vendor states this is fixed in e41e33eb795cb9c1ead6ac627d8710546fac6e81 (fixed)
Vendor states this is fixed in 6.12 (unaffected)
Vendor states this is fixed in 6.12.23 (unaffected)
Vendor states this is fixed in 6.13.11 (unaffected)
Vendor states this is fixed in 6.14.2 (unaffected)
Vendor states this is fixed in 6.15 (unaffected)

References (4)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/47e35366bc6fa3cf189a8305bce63992495f3efa
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4a9595eb024b8319957c178be3cdeed613ac0795
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/539147585ca453db6e3d7a5cf3b9c9690513762d
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/e41e33eb795cb9c1ead6ac627d8710546fac6e81

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
NVD-CWE-noinfo

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