HomeDefectsLIN1023-33383
Fixed

LIN1023-33383 : Security Advisory - linux - CVE-2026-89577

Created: Oct 6, 2026    Updated: Oct 8, 2026
Resolved Date: Oct 7, 2026
Found In Version: 10.23.30.2
Fix Version: 10.23.30.8
Severity: Standard
Applicable for: Wind River Linux LTS 23
Component/s: Kernel

Description

In the Linux kernel, the following vulnerability has been resolved:  dm-io: report non-retryable errors separatedly  The error codes BLK_STS_NOTSUPP and BLK_STS_INVAL should not cause leg failure on dm-raid1. This patch changes the interface to dm-io, so that it reports two error bitmaps - error_bits and unsup_bits. The unsup_bit bitmap tracks BLK_STS_NOTSUPP or BLK_STS_INVAL errors, the error_bits bitmap tracks all the other errors.  dm-raid1 is changed so that it won't fail a leg if it receives an error in the unsup_bits bitmap.  This patch (with 62dc37a819a5) fixes misbehavior if the user uses unaligned bio vectors on dm-raid1.