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CVE-2026-89664

🗓️ 11 Sep 2026 19:45:51Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 28 Views

Linux kernel nfsd leaks posix_acl refs on malformed OPEN compound via missing op_release.

Related
Packages
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-89664
11 Sep 202619:45
–cve
cvelist
Cvelist
CVE-2026-89664 nfsd: release OPEN-decoded posix ACLs via op_release
11 Sep 202619:45
–cvelist
euvd
EUVD
EUVD-2026-76576
11 Sep 202619:45
–euvd
nvd
NVD
CVE-2026-89664
11 Sep 202620:19
–nvd
opensuse
OPENSUSE Linux
kernel-devel-7.2.6-1.1 on GA media (moderate)
20 Sep 202600:00
–opensuse
osv_bell
osv_bell
BELL-CVE-2026-89664 CVE-2026-89664 does not affect BellSoft software
15 Sep 202606:05
–osv_bell
osv_cve
osv_cve
CVE-2026-89664 nfsd: release OPEN-decoded posix ACLs via op_release
11 Sep 202619:45
–osv_cve
osv_debian
osv_debian
DEBIAN-CVE-2026-89664
11 Sep 202620:19
–osv_debian
osv_opensuse
osv_opensuse
OPENSUSE-SU-2026:11805-1 kernel-devel-7.2.6-1.1 on GA media
17 Sep 202600:00
–osv_opensuse
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-89664
11 Sep 202620:19
–osv_ubuntu
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Debian14alllinux7.2.6-1linux_7.2.6-1_all.deb
Debian999alllinux7.2.6-1linux_7.2.6-1_all.deb

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11 Sep 2026 19:45Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.00488
28