cifs: Fix xid leak in cifs_flock()

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2022-50460
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-10-01 12:15:39 UTC
Updated2026-11-05 21:16:59 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: cifs: Fix xid leak in cifs_flock() If not flock, before return -ENOLCK, should free the xid, otherwise, the xid will be leaked.

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

Problem Types: CWE-401

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 d0677992d2af3d65f1c1c21de3323d09d4891537 2d08311aa3056a84bfdc09bc47777de6a9b16c30 git Not specified
CNA Linux Linux affected d0677992d2af3d65f1c1c21de3323d09d4891537 8905d13b9ede4caa88c577faed832d6c7383f4fb git Not specified
CNA Linux Linux affected d0677992d2af3d65f1c1c21de3323d09d4891537 f8c9b4a963fec5d0e37e3e8522bb19b0c28e1a73 git Not specified
CNA Linux Linux affected d0677992d2af3d65f1c1c21de3323d09d4891537 575e079c782b9862ec2626403922d041a42e6ed6 git Not specified
CNA Linux Linux affected 5.5 Not specified
CNA Linux Linux unaffected 5.5 semver Not specified
CNA Linux Linux unaffected 5.10.152 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.76 5.15.* semver Not specified
CNA Linux Linux unaffected 6.0.6 6.0.* semver Not specified
CNA Linux Linux unaffected 6.1 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/2d08311aa3056a84bfdc09bc47777de6a9b16c30 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/575e079c782b9862ec2626403922d041a42e6ed6 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/f8c9b4a963fec5d0e37e3e8522bb19b0c28e1a73 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/8905d13b9ede4caa88c577faed832d6c7383f4fb 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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