Answer in brief
CVE-2024-42075 records a High severity (CVSS 7.8) vulnerability in bpf: Fix remap of arena.. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.8. The current sources do not mark it as known exploited. 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 Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | 6.9 | Not reported |
| Linux/Linuxgeneric | >=317460317a02a1af512697e6e964298dedd8a163 <87496a1b01e8e2e399428c0db25e106f7961d01e || >=317460317a02a1af512697e6e964298dedd8a163 <b90d77e5fd784ada62ddd714d15ee2400c28e1cf | 87496a1b01e8e2e399428c0db25e106f7961d01e, b90d77e5fd784ada62ddd714d15ee2400c28e1cf |
Published upstream
Jul 29, 2024
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix remap of arena. The bpf arena logic didn't account for mremap operation. Add a refcnt for multiple mmap events to prevent use-after-free in arena_vm_close.
Quoted source text, attributed separately from HOL analysis.