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CVE-2026-89670

🗓️ 11 Sep 2026 20:19:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 7 Views

Use-after-free in Linux kernel nfsd due to missing RCU lock around cmpxchg in nfsd_open_local_fh.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-89670
12 Sep 202619:08
circl
cve
CVE
CVE-2026-89670
11 Sep 202619:45
cve
cvelist
Cvelist
CVE-2026-89670 nfsd: hold rcu across localio cmpxchg retry
11 Sep 202619:45
cvelist
debiancve
Debian CVE
CVE-2026-89670
11 Sep 202619:45
debiancve
euvd
EUVD
EUVD-2026-76582
11 Sep 202619:45
euvd
nvd
NVD
CVE-2026-89670
11 Sep 202620:19
nvd
osv
OSV
BELL-CVE-2026-89670
15 Sep 202606:05
osv
osv
OSV
DEBIAN-CVE-2026-89670
11 Sep 202620:19
osv
osv
OSV
UBUNTU-CVE-2026-89670
11 Sep 202620:19
osv
ptsecurity
Positive Technologies
PT-2026-90386
11 Sep 202600:00
ptsecurity
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu26.04alllinux0linux_0_all.deb
Ubuntu24.04alllinux-hwe-6.170linux-hwe-6.17_0_all.deb
Ubuntu24.04alllinux-hwe-7.00linux-hwe-7.0_0_all.deb
Ubuntu26.04alllinux-aws0linux-aws_0_all.deb
Ubuntu24.04alllinux-aws-7.00linux-aws-7.0_0_all.deb
Ubuntu26.04alllinux-azure0linux-azure_0_all.deb
Ubuntu24.04alllinux-azure-7.00linux-azure-7.0_0_all.deb
Ubuntu26.04alllinux-azure-fde0linux-azure-fde_0_all.deb
Ubuntu24.04alllinux-azure-fde-7.00linux-azure-fde-7.0_0_all.deb
Ubuntu26.04alllinux-gcp0linux-gcp_0_all.deb
Rows per page

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18 Sep 2026 01:56Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.8
EPSS0.00161
7