HID: pidff: Fix condition effect bit clearing

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Summary

CVECVE-2026-23349
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-03-25 11:16:33 UTC
Updated2026-04-24 18:06:21 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: HID: pidff: Fix condition effect bit clearing As reported by MPDarkGuy on discord, NULL pointer dereferences were happening because not all the conditional effects bits were cleared. Properly clear all conditional effect bits from ffbit

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-476

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 7f3d7bc0df4bdc23d31cf0f90b6e20c45129465e d1edc027a4b0bb4c7a2670b530590b4df6177011 git Not specified
CNA Linux Linux affected 7f3d7bc0df4bdc23d31cf0f90b6e20c45129465e ef0e669dbceaf3d7bb4ae0b235fa61feabd92b0b git Not specified
CNA Linux Linux affected 7f3d7bc0df4bdc23d31cf0f90b6e20c45129465e 97d5c8f5c09a604c4873c8348f58de3cea69a7df git Not specified
CNA Linux Linux affected 6.18 Not specified
CNA Linux Linux unaffected 6.18 semver Not specified
CNA Linux Linux unaffected 6.18.17 6.18.* semver Not specified
CNA Linux Linux unaffected 6.19.7 6.19.* semver Not specified
CNA Linux Linux unaffected 7.0 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/97d5c8f5c09a604c4873c8348f58de3cea69a7df 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/ef0e669dbceaf3d7bb4ae0b235fa61feabd92b0b 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/d1edc027a4b0bb4c7a2670b530590b4df6177011 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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