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CVE-2026-80983

🗓️ 11 Sep 2026 20:19:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 24 Views

Linux kernel SMC socket refcount leak in smc_switch_conns prevents socket and netns teardown.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 6.1
15 Oct 202615:53
–astralinux
cbl_mariner
CBLMariner
CVE-2026-80983 affecting package kernel for versions less than 6.6.157.1-1
1 Oct 202604:01
–cbl_mariner
circl
Circl
CVE-2026-80983
17 Sep 202610:20
–circl
cnnvd
CNNVD
Linux Kernel Security Vulnerability
11 Sep 202600:00
–cnnvd
cve
CVE
CVE-2026-80983
11 Sep 202619:42
–cve
cvelist
Cvelist
CVE-2026-80983 net/smc: fix socket refcount leak in smc_switch_conns()
11 Sep 202619:42
–cvelist
debian
Debian
[SECURITY] [DLA 4817-1] linux-6.12 security update
4 Oct 202611:36
–debian
debian
Debian
[SECURITY] [DLA 4841-1] linux security update
17 Oct 202615:39
–debian
debian
Debian
[SECURITY] [DSA 6528-1] linux security update
29 Sep 202609:49
–debian
debiancve
Debian CVE
CVE-2026-80983
11 Sep 202619:42
–debiancve
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OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu22.04alllinux5.15.0-202.212linux_5.15.0-202.212_all.deb
Ubuntu24.04alllinux0linux_0_all.deb
Ubuntu26.04alllinux7.0.0-42.42linux_7.0.0-42.42_all.deb
Ubuntu20.04alllinux-hwe-5.155.15.0-202.212~20.04.1linux-hwe-5.15_5.15.0-202.212~20.04.1_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-7.07.0.0-42.42~24.04.1linux-hwe-7.0_7.0.0-42.42~24.04.1_all.deb
Ubuntu22.04alllinux-kvm5.15.0-1111.116linux-kvm_5.15.0-1111.116_all.deb
Ubuntu26.04alllinux-aws7.0.0-1016.17linux-aws_7.0.0-1016.17_all.deb
Ubuntu22.04alllinux-aws5.15.0-1119.126linux-aws_5.15.0-1119.126_all.deb
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03 Nov 2026 16:24Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.00177
24