usb: gadget: f_rndis: Protect RNDIS options with mutex

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Summary

CVECVE-2026-43342
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-08 14:16:44 UTC
Updated2026-05-18 12:36:32 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_rndis: Protect RNDIS options with mutex The class/subclass/protocol options are suspectible to race conditions as they can be accessed concurrently through configfs. Use existing mutex to protect these options. This issue was identified during code inspection.

Risk And Classification

Primary CVSS: v3.1 4.7 MEDIUM from [email protected]

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

EPSS: 0.000240000 probability, percentile 0.070360000 (date 2026-05-12)

Problem Types: CWE-362

CVSS v3.1 Breakdown

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

CVSS:3.1/AV:L/AC:H/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 73517cf49bd449122b615d2b7a6bb835f02252e5 0a75d97c53477a59c0aa1c65f69038c719f9c5b8 git Not specified
CNA Linux Linux affected 73517cf49bd449122b615d2b7a6bb835f02252e5 c1b3d5b0acb194efe20fc5864ee03439fa7bd45c git Not specified
CNA Linux Linux affected 73517cf49bd449122b615d2b7a6bb835f02252e5 65b7dbf80a1627667c241fff7c1c224f3118014f git Not specified
CNA Linux Linux affected 73517cf49bd449122b615d2b7a6bb835f02252e5 cb5316b37288ab8791584e32f114c4f41ad45b67 git Not specified
CNA Linux Linux affected 73517cf49bd449122b615d2b7a6bb835f02252e5 7d8fa3b8783ab95a46e20d97fbeeede719b2efda git Not specified
CNA Linux Linux affected 73517cf49bd449122b615d2b7a6bb835f02252e5 446f1842cda929c40d4697722bfdcfb334bc9692 git Not specified
CNA Linux Linux affected 73517cf49bd449122b615d2b7a6bb835f02252e5 209decd3f7901df9842b83f2540dc8685e344a07 git Not specified
CNA Linux Linux affected 73517cf49bd449122b615d2b7a6bb835f02252e5 8d8c68b1fc06ece60cf43e1306ff0f4ac121547e git Not specified
CNA Linux Linux affected 4.14 Not specified
CNA Linux Linux unaffected 4.14 semver Not specified
CNA Linux Linux unaffected 5.10.253 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.203 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.168 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.134 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.81 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.22 6.18.* semver Not specified
CNA Linux Linux unaffected 6.19.12 6.19.* semver Not specified
CNA Linux Linux unaffected 7.0 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/209decd3f7901df9842b83f2540dc8685e344a07 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/65b7dbf80a1627667c241fff7c1c224f3118014f 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/8d8c68b1fc06ece60cf43e1306ff0f4ac121547e 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/0a75d97c53477a59c0aa1c65f69038c719f9c5b8 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/cb5316b37288ab8791584e32f114c4f41ad45b67 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/7d8fa3b8783ab95a46e20d97fbeeede719b2efda 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/c1b3d5b0acb194efe20fc5864ee03439fa7bd45c 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/446f1842cda929c40d4697722bfdcfb334bc9692 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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