HomeDefectsLIN1022-34849
Fixed

LIN1022-34849 : Security Advisory - linux - CVE-2026-80959

Created: Oct 6, 2026    Updated: Oct 8, 2026
Resolved Date: Oct 7, 2026
Found In Version: 10.22.33.2
Fix Version: 10.22.33.11
Severity: Standard
Applicable for: Wind River Linux LTS 22
Component/s: Kernel

Description

In the Linux kernel, the following vulnerability has been resolved:  dm-pcache: bound the persisted tail-position offset  cache_pos_decode() takes the persisted key_tail and dirty_tail seg_off from the cache device and addresses within the segment with it. A seg_off at or past the segment data_size, controllable by whoever supplies the device (CAP_SYS_ADMIN), reads past the segment data.  Reject a decoded seg_off that is not below the segment data_size.