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CVE-2026-74749

🗓️ 26 Aug 2026 19:38:28Reported by redhat.comType 
redhatcve
 redhatcve🔗 access.redhat.com👁 2 Views

A flaw was found in the Linux kernel's restartable sequences (rseq) mechanism. An inconsistency in the handling of lock states during time slice extensions can occur when interrupts are enabled. This can lead to a system livelock or hard lockup, e...

Related
Refs
ReporterTitlePublishedViews
Family
cve
CVE		CVE-2026-74749
26 Aug 202614:36
–cve
cvelist
Cvelist		CVE-2026-74749 rseq: Prevent hard lockup on granted time slice extension
26 Aug 202614:36
–cvelist
euvd
EUVD		EUVD-2026-66579
26 Aug 202614:36
–euvd
nvd
NVD		CVE-2026-74749
26 Aug 202615:16
–nvd
osv
OSV		DEBIAN-CVE-2026-74749
26 Aug 202620:47
–osv
ptsecurity
Positive Technologies		PT-2026-82129
26 Aug 202600:00
–ptsecurity

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26 Aug 2026 19:45Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.15.5
2