Linux Kernel Security Vulnerability

🗓️ 11 Sep 2026 00:00:00Reported by China National Vulnerability Database of Information SecurityType

A security vulnerability exists in the Linux kernel. This vulnerability stems from the smc_switch_conns() function in the net/smc module, which fails to call the corresponding sock_put() to release the SMC socket reference in the error exit path, ...

Reporter	Title	Published	Views	Family All 57
AstraLinux	Astra Linux – Vulnerability in Linux 6.1	15 Oct 202615:53	–	astralinux
CBLMariner	CVE-2026-80983 affecting package kernel for versions less than 6.6.157.1-1	1 Oct 202604:01	–	cbl_mariner
Circl	CVE-2026-80983	17 Sep 202610:20	–	circl
CVE	CVE-2026-80983	11 Sep 202619:42	–	cve
Cvelist	CVE-2026-80983 net/smc: fix socket refcount leak in smc_switch_conns()	11 Sep 202619:42	–	cvelist
Debian	[SECURITY] [DLA 4817-1] linux-6.12 security update	4 Oct 202611:36	–	debian
Debian	[SECURITY] [DLA 4841-1] linux security update	17 Oct 202615:39	–	debian
Debian	[SECURITY] [DSA 6528-1] linux security update	29 Sep 202609:49	–	debian
Debian CVE	CVE-2026-80983	11 Sep 202619:42	–	debiancve
Tenable Nessus	Debian dla-4817 : ata-modules-6.12.107+deb12-armmp-di - security update	4 Oct 202600:00	–	nessus

Source	Link
kernel	www.kernel.org/
git	www.git.kernel.org/stable/c/8cb289eb764ff18000a33ddbc287d676d8597eea
git	www.git.kernel.org/stable/c/09d7a9e162ee1a269878c126aee3d7eff43e4130
git	www.git.kernel.org/stable/c/e20227019d9da73f8fdf16f0951c2e188c84933f
git	www.git.kernel.org/stable/c/a3378466704e0bbe93aef9769552dca7673a7eb6
git	www.git.kernel.org/stable/c/719296c4aa8213d4ac8002e77d5956d436bc98d0
git	www.git.kernel.org/stable/c/84dea0585f6b538ae895a8b1d025f4897737f3b1
git	www.git.kernel.org/stable/c/d89dc1bd8845c669a700eee58c64ebd3cc1b6d2d
git	www.git.kernel.org/stable/c/d9a879ac25958bdaecb669ce70e58f8e2ff170de

31 Oct 2026 20:47Current

5.9Medium risk

Vulners AI Score5.9

EPSS0.00177