Answer in brief
CVE-2023-4211 records a High severity vulnerability in Mali GPU Kernel Driver Allows Improper GPU Memory Processing Operations. The current sources mark it as known exploited. The current feed maps Arm Ltd/Arm 5th Gen GPU Architecture Kernel Driver (generic), Arm Ltd/Bifrost GPU Kernel Driver (generic), Arm Ltd/Midgard GPU Kernel Driver (generic), Arm Ltd/Valhall GPU Kernel Driver (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. Known-exploitation status makes exposure review time-sensitive. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Arm Ltd/Arm 5th Gen GPU Architecture Kernel Driver (generic), Arm Ltd/Bifrost GPU Kernel Driver (generic), Arm Ltd/Midgard GPU Kernel Driver (generic), Arm Ltd/Valhall GPU Kernel Driver (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Arm Ltd/Arm 5th Gen GPU Architecture Kernel Drivergeneric | r41p0 | Not reported |
| Arm Ltd/Bifrost GPU Kernel Drivergeneric | r0p0 | Not reported |
| Arm Ltd/Midgard GPU Kernel Drivergeneric | r12p0 | Not reported |
| Arm Ltd/Valhall GPU Kernel Drivergeneric | r19p0 | Not reported |
Published upstream
Oct 1, 2023
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 21, 2025
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
May 24, 2026
Added to CISA KEV
Oct 3, 2023
Evidence: source:kev:kev:kev:recordA local non-privileged user can make improper GPU memory processing operations to gain access to already freed memory.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2023-4211 records a High severity vulnerability in Mali GPU Kernel Driver Allows Improper GPU Memory Processing Operations. The current sources mark it as known exploited. The current feed maps Arm Ltd/Arm 5th Gen GPU Architecture Kernel Driver (generic), Arm Ltd/Bifrost GPU Kernel Driver (generic), Arm Ltd/Midgard GPU Kernel Driver (generic), Arm Ltd/Valhall GPU Kernel Driver (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. Known-exploitation status makes exposure review time-sensitive. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Arm Ltd/Arm 5th Gen GPU Architecture Kernel Driver (generic), Arm Ltd/Bifrost GPU Kernel Driver (generic), Arm Ltd/Midgard GPU Kernel Driver (generic), Arm Ltd/Valhall GPU Kernel Driver (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Arm Ltd/Arm 5th Gen GPU Architecture Kernel Drivergeneric | r41p0 | Not reported |
| Arm Ltd/Bifrost GPU Kernel Drivergeneric | r0p0 | Not reported |
| Arm Ltd/Midgard GPU Kernel Drivergeneric | r12p0 | Not reported |
| Arm Ltd/Valhall GPU Kernel Drivergeneric | r19p0 | Not reported |
Published upstream
Oct 1, 2023
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 21, 2025
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
May 24, 2026
Added to CISA KEV
Oct 3, 2023
Evidence: source:kev:kev:kev:recordA local non-privileged user can make improper GPU memory processing operations to gain access to already freed memory.
Quoted source text, attributed separately from HOL analysis.