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CVE-2026-80586

🗓️ 26 Aug 2026 15:17:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 7 Views

Linux kernel MPTCP: malformed DSS size can leave fields unset, enabling access uninitialized data.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-80586
27 Aug 202608:50
circl
cve
CVE
CVE-2026-80586
26 Aug 202614:37
cve
cvelist
Cvelist
CVE-2026-80586 mptcp: options: reset DSS fields in case of unexpected size
26 Aug 202614:37
cvelist
debiancve
Debian CVE
CVE-2026-80586
26 Aug 202614:37
debiancve
oraclelinux
Oracle linux
Unbreakable Enterprise kernel security update
4 Sep 202600:00
oraclelinux
euvd
EUVD
EUVD-2026-66501
27 Aug 202606:31
euvd
nvd
NVD
CVE-2026-80586
26 Aug 202615:17
nvd
nessus
Tenable Nessus
Oracle Linux 8 / 9 : Unbreakable Enterprise kernel (ELSA-2026-500249)
4 Sep 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-80586
26 Aug 202600:00
nessus
osv
OSV
AZL-97776 CVE-2026-80586 affecting package kernel 6.6.150.1-1
26 Aug 202615:17
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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27 Aug 2026 22:05Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.19.8
EPSS0.00404
7