{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49934",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-05-01T14:05:17.254Z",
        "datePublished": "2025-06-18T10:54:36.161Z",
        "dateUpdated": "2026-05-11T19:09:31.367Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:09:31.367Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: Fix UAF in ieee80211_scan_rx()\n\nieee80211_scan_rx() tries to access scan_req->flags after a\nnull check, but a UAF is observed when the scan is completed\nand __ieee80211_scan_completed() executes, which then calls\ncfg80211_scan_done() leading to the freeing of scan_req.\n\nSince scan_req is rcu_dereference()'d, prevent the racing in\n__ieee80211_scan_completed() by ensuring that from mac80211's\nPOV it is no longer accessed from an RCU read critical section\nbefore we call cfg80211_scan_done()."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/mac80211/scan.c"
                    ],
                    "versions": [
                        {
                            "version": "6ea0a69ca21bbddab5b3979c2190013b0263e749",
                            "lessThan": "6eb181a64fdabf10be9e54de728876667da20255",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6ea0a69ca21bbddab5b3979c2190013b0263e749",
                            "lessThan": "e0ff39448cea654843744c72c6780293c5082cb1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6ea0a69ca21bbddab5b3979c2190013b0263e749",
                            "lessThan": "78a07732fbb0934d14827d8f09b9aa6a49ee1aa9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6ea0a69ca21bbddab5b3979c2190013b0263e749",
                            "lessThan": "9ad48cbf8b07f10c1e4a7a262b32a9179ae9dd2d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6ea0a69ca21bbddab5b3979c2190013b0263e749",
                            "lessThan": "4abc8c07a065ecf771827bde3c63fbbe4aa0c08b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6ea0a69ca21bbddab5b3979c2190013b0263e749",
                            "lessThan": "5d20c6f932f2758078d0454729129c894fe353e7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6ea0a69ca21bbddab5b3979c2190013b0263e749",
                            "lessThan": "c0445feb80a4d0854898118fa01073701f8d356b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6ea0a69ca21bbddab5b3979c2190013b0263e749",
                            "lessThan": "60deb9f10eec5c6a20252ed36238b55d8b614a2c",
                            "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/mac80211/scan.c"
                    ],
                    "versions": [
                        {
                            "version": "3.19",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.19",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.9.330",
                            "lessThanOrEqual": "4.9.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.295",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.260",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.215",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.142",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.66",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19.8",
                            "lessThanOrEqual": "5.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0",
                            "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": "3.19",
                                    "versionEndExcluding": "4.9.330"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.19",
                                    "versionEndExcluding": "4.14.295"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.19",
                                    "versionEndExcluding": "4.19.260"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.19",
                                    "versionEndExcluding": "5.4.215"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.19",
                                    "versionEndExcluding": "5.10.142"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.19",
                                    "versionEndExcluding": "5.15.66"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.19",
                                    "versionEndExcluding": "5.19.8"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.19",
                                    "versionEndExcluding": "6.0"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/6eb181a64fdabf10be9e54de728876667da20255"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e0ff39448cea654843744c72c6780293c5082cb1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/78a07732fbb0934d14827d8f09b9aa6a49ee1aa9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9ad48cbf8b07f10c1e4a7a262b32a9179ae9dd2d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4abc8c07a065ecf771827bde3c63fbbe4aa0c08b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5d20c6f932f2758078d0454729129c894fe353e7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c0445feb80a4d0854898118fa01073701f8d356b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/60deb9f10eec5c6a20252ed36238b55d8b614a2c"
                }
            ],
            "title": "wifi: mac80211: Fix UAF in ieee80211_scan_rx()",
            "x_generator": {
                "engine": "bippy-1.2.0"
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        }
    }
}