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CVE-2026-89661: Undefined Security Weakness

🗓️ 11 Sep 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 2 Views

Local administrator CAP_SYS_ADMIN use-after-free in Linux kernel NFSD unlock_filesystem.

Related
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-89661
11 Sep 202619:45
–cve
cvelist
Cvelist
CVE-2026-89661 NFSD: Prevent post-shutdown use-after-free in unlock_filesystem
11 Sep 202619:45
–cvelist
debiancve
Debian CVE
CVE-2026-89661
11 Sep 202619:45
–debiancve
euvd
EUVD
EUVD-2026-76573
11 Sep 202619:45
–euvd
nvd
NVD
CVE-2026-89661
11 Sep 202620:19
–nvd
osv_bell
osv_bell
BELL-CVE-2026-89661 CVE-2026-89661 does not affect BellSoft software
15 Sep 202606:05
–osv_bell
osv_debian
osv_debian
DEBIAN-CVE-2026-89661
11 Sep 202620:19
–osv_debian
osv_opensuse
osv_opensuse
OPENSUSE-SU-2026:11880-1 kernel-devel-7.2.7-1.1 on GA media
24 Sep 202600:00
–osv_opensuse
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-89661
11 Sep 202620:19
–osv_ubuntu
ptsecurity
Positive Technologies
PT-2026-90377
11 Sep 202600:00
–ptsecurity
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11 Sep 2026 00:00Current
6.6Medium risk
Vulners AI Score6.6
EPSS0.00198
2