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CVE-2026-89564

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

Linux kernel use-after-free in IPv4/IPv6 multicast forwarding via stale prefetched socket.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-89564
11 Sep 202619:44
cve
cvelist
Cvelist
CVE-2026-89564 ip: orphan prefetched skbs before multicast forwarding
11 Sep 202619:44
cvelist
debiancve
Debian CVE
CVE-2026-89564
11 Sep 202619:44
debiancve
euvd
EUVD
EUVD-2026-76475
11 Sep 202619:44
euvd
mscve
Microsoft CVE
ip: orphan prefetched skbs before multicast forwarding
13 Sep 202608:11
mscve
nvd
NVD
CVE-2026-89564
11 Sep 202620:19
nvd
osv
OSV
AZL-100580 CVE-2026-89564 affecting package kernel 6.6.150.1-1
11 Sep 202620:19
osv
osv
OSV
BELL-CVE-2026-89564
15 Sep 202606:05
osv
osv
OSV
DEBIAN-CVE-2026-89564
11 Sep 202620:19
osv
osv
OSV
UBUNTU-CVE-2026-89564
11 Sep 202620:19
osv
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu22.04alllinux0linux_0_all.deb
Ubuntu24.04alllinux0linux_0_all.deb
Ubuntu26.04alllinux0linux_0_all.deb
Ubuntu20.04alllinux-hwe-5.150linux-hwe-5.15_0_all.deb
Ubuntu22.04alllinux-hwe-6.80linux-hwe-6.8_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
Ubuntu22.04alllinux-kvm0linux-kvm_0_all.deb
Ubuntu22.04alllinux-aws0linux-aws_0_all.deb
Ubuntu24.04alllinux-aws0linux-aws_0_all.deb
Rows per page

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16 Sep 2026 23:26Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.8
EPSS0.00136
7