{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50663",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-09T01:26:45.990Z",
        "datePublished": "2025-12-09T01:29:12.392Z",
        "dateUpdated": "2026-05-11T19:23:13.338Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:23:13.338Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: stmmac: fix possible memory leak in stmmac_dvr_probe()\n\nThe bitmap_free() should be called to free priv->af_xdp_zc_qps\nwhen create_singlethread_workqueue() fails, otherwise there will\nbe a memory leak, so we add the err path error_wq_init to fix it."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/stmicro/stmmac/stmmac_main.c"
                    ],
                    "versions": [
                        {
                            "version": "bba2556efad66e7eaa56fece13f7708caa1187f8",
                            "lessThan": "96e50897029f65222ef76cfe9bc802321fcea33b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bba2556efad66e7eaa56fece13f7708caa1187f8",
                            "lessThan": "b59253e32c203a20bce15dca80890b7d268bacd7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bba2556efad66e7eaa56fece13f7708caa1187f8",
                            "lessThan": "446757787baf99b7db15cb347783c45a37bfe21f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bba2556efad66e7eaa56fece13f7708caa1187f8",
                            "lessThan": "a137f3f27f9290933fe7e40e6dc8a445781c31a2",
                            "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/stmicro/stmmac/stmmac_main.c"
                    ],
                    "versions": [
                        {
                            "version": "5.13",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.13",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.86",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.16",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.2",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2",
                            "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": "5.13",
                                    "versionEndExcluding": "5.15.86"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.13",
                                    "versionEndExcluding": "6.0.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.13",
                                    "versionEndExcluding": "6.1.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.13",
                                    "versionEndExcluding": "6.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/96e50897029f65222ef76cfe9bc802321fcea33b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b59253e32c203a20bce15dca80890b7d268bacd7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/446757787baf99b7db15cb347783c45a37bfe21f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a137f3f27f9290933fe7e40e6dc8a445781c31a2"
                }
            ],
            "title": "net: stmmac: fix possible memory leak in stmmac_dvr_probe()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}