CVE Database›Document archive›CVE-2026-97911

CVE-2026-97911

kernel: accel: ethosu: Ensure SRAM region size matches job

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · September 25, 2026

Updated · September 30, 2026

Description

A flaw was found in the Linux kernel's Arm Ethos-U accelerator driver. A local user can submit a job configured with a zero Static Random-Access Memory (SRAM) size while still performing SRAM operations in the command stream. Because the driver skips setting the region base register when the size is zero, it reuses a stale base address from a previous job. This issue can allow an attacker to access memory associated with prior jobs, leading to information disclosure or data corruption.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-908 · Use of Uninitialized Resource