{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-53153",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-05-02T15:51:43.566Z",
        "datePublished": "2025-09-15T14:03:21.590Z",
        "dateUpdated": "2026-05-11T19:39:28.381Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:39:28.381Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: Fix use after free for wext\n\nKey information in wext.connect is not reset on (re)connect and can hold\ndata from a previous connection.\n\nReset key data to avoid that drivers or mac80211 incorrectly detect a\nWEP connection request and access the freed or already reused memory.\n\nAdditionally optimize cfg80211_sme_connect() and avoid an useless\nschedule of conn_work."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/wireless/sme.c"
                    ],
                    "versions": [
                        {
                            "version": "fffd0934b9390f34bec45762192b7edd3b12b4b5",
                            "lessThan": "66af4a2ab1d65d556d638cb9555a3b823c2557a9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fffd0934b9390f34bec45762192b7edd3b12b4b5",
                            "lessThan": "a2a92b3e9d8e03ee3f9ee407fc46a9b4bd02d8b6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fffd0934b9390f34bec45762192b7edd3b12b4b5",
                            "lessThan": "6f1959c17d4cb5b74af6fc31dc787e1dc3e4f6e2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fffd0934b9390f34bec45762192b7edd3b12b4b5",
                            "lessThan": "2cfe78619b0de6d2da773978bc2d22797212eaa7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fffd0934b9390f34bec45762192b7edd3b12b4b5",
                            "lessThan": "fd081afd21eb35b968b0330700c43ec94986e1c4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fffd0934b9390f34bec45762192b7edd3b12b4b5",
                            "lessThan": "22dfb21bf1cd876616d45cda1bc6daa89eec6747",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fffd0934b9390f34bec45762192b7edd3b12b4b5",
                            "lessThan": "f4b6a138efb8a32507b8946104e32cb926308da7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fffd0934b9390f34bec45762192b7edd3b12b4b5",
                            "lessThan": "015b8cc5e7c4d7bb671f1984d7b7338c310b185b",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/wireless/sme.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.32",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.32",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.308",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.276",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.235",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.173",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.99",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.16",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2.3",
                            "lessThanOrEqual": "6.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3",
                            "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": "2.6.32",
                                    "versionEndExcluding": "4.14.308"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.32",
                                    "versionEndExcluding": "4.19.276"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.32",
                                    "versionEndExcluding": "5.4.235"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.32",
                                    "versionEndExcluding": "5.10.173"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.32",
                                    "versionEndExcluding": "5.15.99"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.32",
                                    "versionEndExcluding": "6.1.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.32",
                                    "versionEndExcluding": "6.2.3"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.32",
                                    "versionEndExcluding": "6.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/66af4a2ab1d65d556d638cb9555a3b823c2557a9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a2a92b3e9d8e03ee3f9ee407fc46a9b4bd02d8b6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6f1959c17d4cb5b74af6fc31dc787e1dc3e4f6e2"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2cfe78619b0de6d2da773978bc2d22797212eaa7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fd081afd21eb35b968b0330700c43ec94986e1c4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/22dfb21bf1cd876616d45cda1bc6daa89eec6747"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f4b6a138efb8a32507b8946104e32cb926308da7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/015b8cc5e7c4d7bb671f1984d7b7338c310b185b"
                }
            ],
            "title": "wifi: cfg80211: Fix use after free for wext",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}