Show plain JSON{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-49881", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-05-01T14:05:17.240Z", "datePublished": "2025-05-01T14:10:28.610Z", "dateUpdated": "2025-05-04T08:47:41.778Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T08:47:41.778Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: fix memory leak in query_regdb_file()\n\nIn the function query_regdb_file() the alpha2 parameter is duplicated\nusing kmemdup() and subsequently freed in regdb_fw_cb(). However,\nrequest_firmware_nowait() can fail without calling regdb_fw_cb() and\nthus leak memory."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/wireless/reg.c"], "versions": [{"version": "007f6c5e6eb45c81ee89368a5f226572ae638831", "lessThan": "219446396786330937bcd382a7bc4ccd767383bc", "status": "affected", "versionType": "git"}, {"version": "007f6c5e6eb45c81ee89368a5f226572ae638831", "lessThan": "0ede1a988299e95d54bd89551fd635980572e920", "status": "affected", "versionType": "git"}, {"version": "007f6c5e6eb45c81ee89368a5f226572ae638831", "lessThan": "e1e12180321f416d83444f2cdc9259e0f5093d35", "status": "affected", "versionType": "git"}, {"version": "007f6c5e6eb45c81ee89368a5f226572ae638831", "lessThan": "38c9fa2cc6bf4b6e1a74057aef8b5cffd23d3264", "status": "affected", "versionType": "git"}, {"version": "007f6c5e6eb45c81ee89368a5f226572ae638831", "lessThan": "e9b5a4566d5bc71cc901be50d1fa24da00613120", "status": "affected", "versionType": "git"}, {"version": "007f6c5e6eb45c81ee89368a5f226572ae638831", "lessThan": "57b962e627ec0ae53d4d16d7bd1033e27e67677a", "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/reg.c"], "versions": [{"version": "4.15", "status": "affected"}, {"version": "0", "lessThan": "4.15", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.267", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.225", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.155", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.79", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.9", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1", "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": "4.15", "versionEndExcluding": "4.19.267"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.15", "versionEndExcluding": "5.4.225"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.15", "versionEndExcluding": "5.10.155"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.15", "versionEndExcluding": "5.15.79"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.15", "versionEndExcluding": "6.0.9"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.15", "versionEndExcluding": "6.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/219446396786330937bcd382a7bc4ccd767383bc"}, {"url": "https://git.kernel.org/stable/c/0ede1a988299e95d54bd89551fd635980572e920"}, {"url": "https://git.kernel.org/stable/c/e1e12180321f416d83444f2cdc9259e0f5093d35"}, {"url": "https://git.kernel.org/stable/c/38c9fa2cc6bf4b6e1a74057aef8b5cffd23d3264"}, {"url": "https://git.kernel.org/stable/c/e9b5a4566d5bc71cc901be50d1fa24da00613120"}, {"url": "https://git.kernel.org/stable/c/57b962e627ec0ae53d4d16d7bd1033e27e67677a"}], "title": "wifi: cfg80211: fix memory leak in query_regdb_file()", "x_generator": {"engine": "bippy-1.2.0"}}}}