Another Universal Linux Local Privilege Escalation (LPE) Vulnerability: Dirty Frag, (Fri, May 8th)
2026-05-09T19:23:45Z•e65c4fb8a0943e8bb32b5b8abc7856869672ada0899b4330421e323c7f56fd86
2026-05-08copy-faildirty-fraghyunwoo-kimisc-sanskernellinuxlocal-privilege-escalationlpemitigationv4belvulnerability
What happened
Dirty Frag is a newly disclosed universal Linux local privilege escalation (LPE) vulnerability in the Linux kernel, reported by Hyunwoo Kim (v4bel) and publicized on May 8, 2026. The diary notes Dirty Frag was revealed less than two weeks after the Copy Fail disclosure (CVE-2026-31431), discusses the relationship between the two flaws, and outlines mitigations and recommended next steps for system owners.
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- sans_isc_diary
- Record identifier
- e65c4fb8a0943e8bb32b5b8abc7856869672ada0899b4330421e323c7f56fd86
- Enrichment time
- 2026-05-09T19:23:45Z
- AI-assisted enrichment
- Yes
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