Bug 2451245 (CVE-2026-23349) - CVE-2026-23349 kernel: HID: pidff: Fix condition effect bit clearing
Summary: CVE-2026-23349 kernel: HID: pidff: Fix condition effect bit clearing
Keywords:
Status: NEW
Alias: CVE-2026-23349
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-03-25 11:06 UTC by OSIDB Bzimport
Modified: 2026-03-25 13:42 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2026-03-25 11:06:46 UTC 
In 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
Comment 1 Alexander B 2026-03-25 13:39:48 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026032536-CVE-2026-23349-aa6a@gregkh/T
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