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CVE-2026-89661

🗓️ 14 Sep 2026 00:00:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 4 Views

Use-after-free in Linux kernel NFSD unlock_filesystem after server shutdown via freed hash table.

Related
Packages
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
OSV
DEBIAN-CVE-2026-89661
11 Sep 202620:19
osv
osv
OSV
UBUNTU-CVE-2026-89661
14 Sep 202600:00
osv
ptsecurity
Positive Technologies
PT-2026-90377
11 Sep 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-89661
11 Sep 202622:50
redhatcve
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-89661
12 Sep 202600:00
nessus
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu14.04alllinux0linux_0_all.deb
Ubuntu16.04alllinux0linux_0_all.deb
Ubuntu18.04alllinux0linux_0_all.deb
Ubuntu20.04alllinux0linux_0_all.deb
Ubuntu22.04alllinux0linux_0_all.deb
Ubuntu24.04alllinux0linux_0_all.deb
Ubuntu26.04alllinux0linux_0_all.deb
Ubuntu16.04alllinux-hwe0linux-hwe_0_all.deb
Ubuntu18.04alllinux-hwe-5.40linux-hwe-5.4_0_all.deb
Ubuntu20.04alllinux-hwe-5.150linux-hwe-5.15_0_all.deb
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