Bug 2541030 (CVE-2026-97911) - CVE-2026-97911 kernel: accel: ethosu: Ensure SRAM region size matches job
Summary: CVE-2026-97911 kernel: accel: ethosu: Ensure SRAM region size matches job
Keywords:
Status: NEW
Alias: CVE-2026-97911
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-25 10:44 UTC by OSIDB Bzimport
Modified: 2026-09-29 17:56 UTC (History)
17 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:


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Description OSIDB Bzimport 2026-09-25 10:44:38 UTC
In the Linux kernel, the following vulnerability has been resolved:

accel: ethosu: Ensure SRAM region size matches job

It is possible for userspace to set the job SRAM size to 0, but then still
have SRAM accesses in the command stream. When the job SRAM size is 0,
setting the region base register is skipped and a stale base address from
a prior job is used.

Check the region size against the job's SRAM size instead of just the size
of the SRAM. The job's SRAM size was already checked against the total SRAM
size.


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