{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-99029",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-25T10:25:14.386Z",
        "datePublished": "2026-10-23T12:21:21.898Z",
        "dateUpdated": "2026-10-23T12:21:21.898Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-23T12:21:21.898Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: sparx5: free the matchall entry on destroy\n\nsparx5_tc_matchall_replace() allocates a struct sparx5_mall_entry for\nevery offloaded matchall filter and adds it to sparx5->mall_entries.\nsparx5_tc_matchall_destroy() removes the entry from the list, but never\nfrees it, so the entry of every deleted mirror and goto matchall filter\nis leaked.\n\nFree the entry after unlinking it.\n\nThe leak was discovered by an AI code review agent, and reproduced with\nkmemleak on a lan969x EV board (EV23X71A) by repeatedly adding and\ndeleting matchall mirror and goto filters. With the fix, kmemleak no\nlonger reports the leak."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/microchip/sparx5/sparx5_tc_matchall.c"
                    ],
                    "versions": [
                        {
                            "version": "1ede4acf045ced70d9b72465e2e968aec71e0a42",
                            "lessThan": "fa0c27d9e17ee2e46d4b8274a6fde706f0d6725e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1ede4acf045ced70d9b72465e2e968aec71e0a42",
                            "lessThan": "cc7cc5955d22ea90555f09a680d4bf56d4a0c24a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1ede4acf045ced70d9b72465e2e968aec71e0a42",
                            "lessThan": "44efb6d92dd5a2b1dd9553d92ef0eebde135fc6e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1ede4acf045ced70d9b72465e2e968aec71e0a42",
                            "lessThan": "2b82e16d6084cbc651e3c902198f1945408ee1a5",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/microchip/sparx5/sparx5_tc_matchall.c"
                    ],
                    "versions": [
                        {
                            "version": "6.10",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.10",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.113",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.57",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.11",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.10",
                                    "versionEndExcluding": "6.12.113"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.10",
                                    "versionEndExcluding": "6.18.57"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.10",
                                    "versionEndExcluding": "7.2.11"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.10",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/fa0c27d9e17ee2e46d4b8274a6fde706f0d6725e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cc7cc5955d22ea90555f09a680d4bf56d4a0c24a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/44efb6d92dd5a2b1dd9553d92ef0eebde135fc6e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2b82e16d6084cbc651e3c902198f1945408ee1a5"
                }
            ],
            "title": "net: sparx5: free the matchall entry on destroy",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}