CVE record · CVE-2026-7477

Mali GPU Kernel Driver allows access to already freed memory

CVSS 7.8 HighEPSS 0.0016 · 5th percentile

Published by the CVE Program (CNA: Arm) at 8 Sept 2026, 14:20 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Arm Ltd	Bifrost GPU Kernel Driver	affected r44p0 to r49p4, inclusive patch affected r50p0 to r51p0, inclusive patch affected r54p1 to r54p2, inclusive patch Other versions: unaffected
Arm Ltd	Valhall GPU Kernel Driver	affected r44p0 to r49p5, inclusive patch affected r50p0 to r54p3, inclusive patch Other versions: unaffected
Arm Ltd	Arm 5th Gen GPU Architecture Kernel Driver	affected r44p0 to r49p5, inclusive patch affected r50p0 to r54p3, inclusive patch affected r55p0 patch unaffected r56p0 patch Other versions: unaffected

Identifiers: CVE-2026-7477
CNA: Arm
Weakness (CWE): CWE-416
Tags: Arm Ltd Bifrost GPU Kernel Driver
Arm Ltd Valhall GPU Kernel Driver
Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver
Memory corruption
Published: 8 Sept 2026
Updated: 10 Sept 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.8	High	3.1	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	ADP (CISA-ADP)

CISA KEV Not listed.
EPSS 0.0016, the 5th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 8 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

support.arm.com/documentation/111552/1-0/?lang=en

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.