CVE-2026-68096: audit: fix recursive locking deadlock in audit_dupe_exe()

mediumCVSS 5.5CVE-2026-68096

CSIRTS triage

vendor: Linux product: Linux kernel Denial of service

What: Audit subsystem contains recursive locking deadlock in audit_dupe_exe() function.
Who is affected: Systems running affected Linux kernel versions with audit subsystem enabled.
Urgency: Medium priority; deadlock causes kernel hang but requires specific audit configuration to trigger.
Action: Apply kernel patch to fix locking order or use proper spinlock instead of recursive locks.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity: medium — CVSS 5.5
Published: 2026-08-11
Exploitation: Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68096

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-680960.47% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 39% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-68096	coverage & exploitation status	NVD · CVE.org

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