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CVE-2025-22019

bcachefs: bch2_ioctl_subvolume_destroy() fixes

MEDIUM
5.5
CVSS Score
Published: April 16, 2025 at 10:20 AM UTC
Updated: August 5, 2026 at 12:44 PM 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: bcachefs: bch2_ioctl_subvolume_destroy() fixes bch2_evict_subvolume_inodes() was getting stuck - due to incorrectly pruning the dcache. Also, fix missing permissions checks.

Affected

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

Linux Kernel· Linux
95%
6.13 ≤ v < 6.13.106.14 ≤ v < 6.14.26.7 ≤ v < 6.12.226.7 ≤ v < 6.13.106.7 ≤ v < 6.14.26.7 ≤ v < 6.151c6fdbd8f2465ddfb73a01ec620cbf3d14044e1a6.7
Vendor states this is fixed in 558317a5c61045d460a37372181e7b43c0c002bb (fixed)
Vendor states this is fixed in 707549600c4a012ed71c0204a7992a679880bf33 (fixed)
Vendor states this is fixed in 82383abd39abd635511b8956284a5cc8134c4dc1 (fixed)
Vendor states this is fixed in 9e6e83e1e2d01b99e70cd7812d7f758a8def9fc8 (fixed)
Vendor states this is fixed in 6.12.22 (unaffected)
Vendor states this is fixed in 6.13.10 (unaffected)
Vendor states this is fixed in 6.14.2 (unaffected)
Vendor states this is fixed in 6.15 (unaffected)
Vendor states this is fixed in 6.7 (unaffected)

References (4)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/558317a5c61045d460a37372181e7b43c0c002bb
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/707549600c4a012ed71c0204a7992a679880bf33
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/82383abd39abd635511b8956284a5cc8134c4dc1
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/9e6e83e1e2d01b99e70cd7812d7f758a8def9fc8

CVSS

5.5MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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