erofs: handle end of filesystem properly for file-backed mounts

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-46329
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-06-09 14:16:42 UTC
Updated2026-07-23 08:10:00 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: erofs: handle end of filesystem properly for file-backed mounts I/O requests beyond the end of the filesystem should be zeroed out, similar to loopback devices and that is what we expect.

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.001140000 probability, percentile 0.017310000 (date 2026-07-09)

Problem Types: NVD-CWE-noinfo

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected ce63cb62d794c98c7631c2296fa845f2a8d0a4a1 8d582d65d20bb4796db01b19e86909ad68cb337b git Not specified
CNA Linux Linux affected ce63cb62d794c98c7631c2296fa845f2a8d0a4a1 e49abde0ffc382a967b24f326d1614ac3bb06a94 git Not specified
CNA Linux Linux affected ce63cb62d794c98c7631c2296fa845f2a8d0a4a1 fe4039034dcdf584afbf763787909e28e92a4927 git Not specified
CNA Linux Linux affected ce63cb62d794c98c7631c2296fa845f2a8d0a4a1 bc804a8d7e865ef47fb7edcaf5e77d18bf444ebc git Not specified
CNA Linux Linux affected 6.12 Not specified
CNA Linux Linux unaffected 6.12 semver Not specified
CNA Linux Linux unaffected 6.12.75 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.14 6.18.* semver Not specified
CNA Linux Linux unaffected 6.19.4 6.19.* semver Not specified
CNA Linux Linux unaffected 7.0 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/e49abde0ffc382a967b24f326d1614ac3bb06a94 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/bc804a8d7e865ef47fb7edcaf5e77d18bf444ebc 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/fe4039034dcdf584afbf763787909e28e92a4927 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/8d582d65d20bb4796db01b19e86909ad68cb337b 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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