CVE-2024-42067
CSIRTS triage
- What
- BPF JIT compiler does not handle failures from set_memory_rox() when securing JIT-compiled code pages.
- Who is affected
- Systems with BPF JIT compilation enabled running untrusted or attacker-controlled eBPF programs.
- Urgency
- Medium; impacts BPF security hardening but requires specific memory protection failure conditions.
- Action
- Update Linux kernel to include BPF set_memory_rox() error handling fix.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.23% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 14% of all EPSS-scored CVEs.
Advisory coverage (1)
External references
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[](https://www.csirts.com/cve/CVE-2024-42067)