CVE-2026-11891Mali GPU Userspace Driver allows access to already freed memory
Updated under an hour ago ()
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It affects Arm Ltd Valhall GPU Userspace Driver and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Use After Free vulnerability in Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver allows a non-privileged user process to perform valid GPU processing operations, including via WebGL or WebGPU, to access already freed memory. This issue affects Valhall GPU Userspace Driver: from r46p0 through r49p5, from r50p0 through r54p3, r55p0; Arm 5th Gen GPU Architecture Userspace Driver: from r46p0 through r49p5, from r50p0 through r54p3, r55p0.
- CVSS
- 5.1 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- Weakness (CWE)
- CWE-416
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Arm
- NVD analysis
- Awaiting Analysis
- Record last updated
- Sep 10, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Arm Ltd Valhall GPU Userspace Driver arm:valhall_gpu_userspace_driver (from the name) | from r46p0 through r49p5; from r50p0 through r54p3; r55p0; r56p0 not affected | CNA record |
Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver arm:5th_gen_gpu_architecture_userspace_driver (from the name) | from r46p0 through r49p5; from r50p0 through r54p3; r55p0; r56p0 not affected | CNA record |
References
- https://support.arm.com/documentation/111552/1-0/?lang=en
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.