CVE-2026-80981Published

net/smc: fix use-after-free of the LLC qentry in smc_llc_srv_add_link()

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-80981

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/smc/smc_llc.c"
                    ],
                    "versions": [
                        {
                            "version": "27ef6a9981fe74191849966a6d5e0400a4008ab8",
                            "lessThan": "c52a998a223e7e84333306996edec096178d1e95",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "27ef6a9981fe74191849966a6d5e0400a4008ab8",
                            "lessThan": "adef84cc85d449ac28d2b4b4c49cf19619c56e27",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "27ef6a9981fe74191849966a6d5e0400a4008ab8",
                            "lessThan": "a42a459ef0e54cb0c4b3e43e21cb0e658e664f64",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/smc/smc_llc.c"
                    ],
                    "versions": [
                        {
                            "version": "6.14",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.14",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.50",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.4",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON