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CVE-2026-43154

erofs: fix incorrect early exits in volume label handling

MEDIUM
5.5
CVSS Score
Published: May 6, 2026 at 11:27 AM UTC
Updated: June 17, 2026 at 10:49 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.1%

Description

In the Linux kernel, the following vulnerability has been resolved: erofs: fix incorrect early exits in volume label handling Crafted EROFS images containing valid volume labels can trigger incorrect early returns, leading to folio reference leaks. However, this does not cause system crashes or other severe issues.

Affected

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

Linux Kernel· Linux
95%
6.18 ≤ v < 6.18.166.18 ≤ v < 6.19.66.18 ≤ v < 7.06.19 ≤ v < 6.19.61cf12c7177410afcb53f815315d1247ea57fae4f6.18
Vendor states this is fixed in 3afa4da38802a4cba1c23848a32284e7e57b831b (fixed)
Vendor states this is fixed in 8d8a878ef60801d867119b3df6a93e2982d62a71 (fixed)
Vendor states this is fixed in d498bd168494ad4a4bce16192bfb9ce04ca19c9a (fixed)
Vendor states this is fixed in 6.18 (unaffected)
Vendor states this is fixed in 6.18.16 (unaffected)
Vendor states this is fixed in 6.19.6 (unaffected)
Vendor states this is fixed in 7.0 (unaffected)

References (3)

Patch
Source: cverecord
https://git.kernel.org/stable/c/8d8a878ef60801d867119b3df6a93e2982d62a71
Patch
Source: cverecord
https://git.kernel.org/stable/c/d498bd168494ad4a4bce16192bfb9ce04ca19c9a
Patch
Source: cverecord
https://git.kernel.org/stable/c/3afa4da38802a4cba1c23848a32284e7e57b831b

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

StatusANALYZED
CWE
NVD-CWE-noinfo

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