HomeDefectsLIN1022-36684
Fixed

LIN1022-36684 : Security Advisory - linux - CVE-2026-89976

Created: Oct 8, 2026    Updated: Oct 13, 2026
Resolved Date: Oct 8, 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:  accel/ethosu: fix job completion fence cleanup  ethosu_ioctl_submit_job() allocates done_fence before validating buffer handles. Errors after allocation call ethosu_job_err_cleanup(), which frees the job but leaks the uninitialized fence.  A scheduler dependency error also lets ethosu_job_run() return before dma_fence_init(). Normal cleanup then passes a zeroed refcount to dma_fence_put().  Release done_fence in the common cleanup path and use dma_fence_was_initialized() to distinguish initialized fences from raw allocations.  [robh: also fix goto]