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xfrm: fix sk_dst_cache double-free in xfrm_user_policy()

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

cve-program · CVE-2026-64581

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/xfrm/xfrm_state.c"
                    ],
                    "versions": [
                        {
                            "version": "2b06cdf3e688b98fcc9945873b5d42792bd4eee0",
                            "lessThan": "e8686fd8d18b99f3a9038683045b2f2338a7706d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2b06cdf3e688b98fcc9945873b5d42792bd4eee0",
                            "lessThan": "a9340ebdc13f8bb5063c0bc0b037ee7e640d4ae9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2b06cdf3e688b98fcc9945873b5d42792bd4eee0",
                            "lessThan": "f833821e4b52ab6335d443ede5fb79c38e61d19a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2b06cdf3e688b98fcc9945873b5d42792bd4eee0",
                            "lessThan": "f0ab9a71167bae308e05ab13b65e2007504a603f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2b06cdf3e688b98fcc9945873b5d42792bd4eee0",
                            "lessThan": "8dd8929b71c4f06c614f8f54c2cc070453faae16",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2b06cdf3e688b98fcc9945873b5d42792bd4eee0",
                            "lessThan": "0ea8f06454012d9e7f9c6e6253df710949bf6294",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2b06cdf3e688b98fcc9945873b5d42792bd4eee0",
                            "lessThan": "96b678d08268b5f5c6fc99d4289d9b7e334fc683",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2b06cdf3e688b98fcc9945873b5d42792bd4eee0",
                            "lessThan": "c283e9ada7fcb7dd4b10592623086b2e6d2f9925",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "72f157be2f81910ae759bfe2e5c2256fc4625645",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9e9fe58a92a46c6d154d2901735bf230d91b8507",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "adc1ec6cdc20d430aa01b86497220709b9149466",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b54033eb1cfd77aba471269ddd804ed8d3e35dea",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c9e82cb34c3c2ee895af01bc899c6ed0bc6eb04a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5eef9b51114fcc65651d671add52f267f91b9451",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3.16.52",
                            "lessThan": "3.17",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.4.163",
                            "lessThan": "4.5",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "3.18.101",
                            "lessThan": "3.19",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.1.52",
                            "lessThan": "4.2",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.4.123",
                            "lessThan": "4.5",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.9.89",
                            "lessThan": "4.10",
                            "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/xfrm/xfrm_state.c"
                    ],
                    "versions": [
                        {
                            "version": "4.14",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.14",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.267",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.218",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.185",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.154",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.106",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.47",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.6",
                            "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

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 8 Nov 16:17 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current