Another Universal Linux Local Privilege Escalation (LPE) Vulnerability: Dirty Frag, (Fri, May 8th)

2026-05-10T13:23:43Z86bdb728bde13528fb28bcf825699389f3d057e623c108febf934932732d08dc
Copy FailDirty FragHyunwoo KimLPESANSkernellinuxlocal-privilege-escalationmitigationpatchingvulnerability

What happened

A new universal Linux local privilege escalation (LPE) vulnerability dubbed “Dirty Frag” was disclosed by Hyunwoo Kim. SANS discusses Dirty Frag’s background, its relationship to the recently disclosed Copy Fail vulnerability (CVE-2026-31431), recommended mitigations, and next steps for system owners to reduce risk.

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
sans_isc_diary
Record identifier
86bdb728bde13528fb28bcf825699389f3d057e623c108febf934932732d08dc
Enrichment time
2026-05-10T13:23:43Z
AI-assisted enrichment
Yes

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