Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2023-4211
Arm Ltd Midgard GPU Kernel Driver — Mali GPU Kernel Driver Allows Improper GPU Memory Processing Operations
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U H N N 5.5 .0110 64.5 YES
AFFECTED
Product Versions Fixed
Midgard GPU Kernel Driver r12p0 – —
Bifrost GPU Kernel Driver r0p0 – —
Valhall GPU Kernel Driver r19p0 – —
Arm 5th Gen GPU Architecture Kernel Driver r41p0 – —
TIMELINE
Aug 7 Reserved by Arm
Oct 1 Published (CNA: Arm)
Oct 3 Added to CISA KEV, remediation due 2023-10-24
Description
A local non-privileged user can make improper GPU memory processing operations to gain access to already freed memory.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| August 7, 2023 | Reserved | Reserved by Arm |
| October 1, 2023 | Published | Published (CNA: Arm) |
| October 3, 2023 | KEV ADDED | Added to CISA KEV, remediation due 2023-10-24 |
Affected
Affected products and packages — 4 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| Arm Ltd | Midgard GPU Kernel Driver | — | r12p0 | — |
| Arm Ltd | Bifrost GPU Kernel Driver | — | r0p0 | — |
| Arm Ltd | Valhall GPU Kernel Driver | — | r19p0 | — |
| Arm Ltd | Arm 5th Gen GPU Architecture Kernel Driver | — | r41p0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2023-4211 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
