CVE-2026-80588Published

mptcp: reclaim forward-allocated memory on RX path errors

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-2026-80588

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/mptcp/protocol.c"
                    ],
                    "versions": [
                        {
                            "version": "a84164847b1e0a106ebc46821e5d2f9b775c9dc8",
                            "lessThan": "473f1a5ab2abc98dd9e74b95b9c23c66c47535cc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9db5b3cec4ec1c0cd3239689f5c8653d691a1754",
                            "lessThan": "8277f48a06d3aa1441f6d0b6998ccc0360d30ed8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9db5b3cec4ec1c0cd3239689f5c8653d691a1754",
                            "lessThan": "41b49a8b914ec7dcb03eae93fb27f3c464078644",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6.18.35",
                            "lessThan": "6.18.46",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }

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/mptcp/protocol.c"
                    ],
                    "versions": [
                        {
                            "version": "6.19",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.19",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.46",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.10",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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