CVE-2026-80850Published

tcp: fix AO info use-after-free in tcp_ao_connect_init()

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-2026-80850

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/ipv4/tcp_ao.c"
                    ],
                    "versions": [
                        {
                            "version": "248411b8cb8974a1e1c8e43123c1e682fbd64969",
                            "lessThan": "594ba77210a1f065832211851a2d7e14d11fcbdb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "248411b8cb8974a1e1c8e43123c1e682fbd64969",
                            "lessThan": "70051a57786d5b23f059fbaf5c8241eca14d42ed",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "248411b8cb8974a1e1c8e43123c1e682fbd64969",
                            "lessThan": "284d7fd0eec8774bd6214921fbf525cf907c590e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "248411b8cb8974a1e1c8e43123c1e682fbd64969",
                            "lessThan": "d17e88b6b60ff4ef64e0dd1444f935cb13dee1cd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "248411b8cb8974a1e1c8e43123c1e682fbd64969",
                            "lessThan": "ea30dc5267e367b8a5e1e06cc074f813bcbf18b2",
                            "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/ipv4/tcp_ao.c"
                    ],
                    "versions": [
                        {
                            "version": "6.7",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.7",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.108",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.49",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.13",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.3",
                            "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