{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-57898", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-01-11T14:45:42.029Z", "datePublished": "2025-01-15T13:05:49.718Z", "dateUpdated": "2025-01-15T13:05:49.718Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-01-15T13:05:49.718Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: clear link ID from bitmap during link delete after clean up\n\nCurrently, during link deletion, the link ID is first removed from the\nvalid_links bitmap before performing any clean-up operations. However, some\nfunctions require the link ID to remain in the valid_links bitmap. One\nsuch example is cfg80211_cac_event(). The flow is -\n\nnl80211_remove_link()\n cfg80211_remove_link()\n ieee80211_del_intf_link()\n ieee80211_vif_set_links()\n ieee80211_vif_update_links()\n ieee80211_link_stop()\n cfg80211_cac_event()\n\ncfg80211_cac_event() requires link ID to be present but it is cleared\nalready in cfg80211_remove_link(). Ultimately, WARN_ON() is hit.\n\nTherefore, clear the link ID from the bitmap only after completing the link\nclean-up."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/mac80211/cfg.c", "net/wireless/util.c"], "versions": [{"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "ae07daf440d3220d0986e676317a5da66e4f9dfd", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "b5c32ff6a3a38c74facdd1fe34c0d709a55527fd", "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/cfg.c", "net/wireless/util.c"], "versions": [{"version": "6.12.9", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13-rc3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/ae07daf440d3220d0986e676317a5da66e4f9dfd"}, {"url": "https://git.kernel.org/stable/c/b5c32ff6a3a38c74facdd1fe34c0d709a55527fd"}], "title": "wifi: cfg80211: clear link ID from bitmap during link delete after clean up", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: clear link ID from bitmap during link delete after clean up\n\nCurrently, during link deletion, the link ID is first removed from the\nvalid_links bitmap before performing any clean-up operations. However, some\nfunctions require the link ID to remain in the valid_links bitmap. One\nsuch example is cfg80211_cac_event(). The flow is -\n\nnl80211_remove_link()\n cfg80211_remove_link()\n ieee80211_del_intf_link()\n ieee80211_vif_set_links()\n ieee80211_vif_update_links()\n ieee80211_link_stop()\n cfg80211_cac_event()\n\ncfg80211_cac_event() requires link ID to be present but it is cleared\nalready in cfg80211_remove_link(). Ultimately, WARN_ON() is hit.\n\nTherefore, clear the link ID from the bitmap only after completing the link\nclean-up."}], "id": "CVE-2024-57898", "lastModified": "2025-01-15T13:15:14.427", "metrics": {}, "published": "2025-01-15T13:15:14.427", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ae07daf440d3220d0986e676317a5da66e4f9dfd"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b5c32ff6a3a38c74facdd1fe34c0d709a55527fd"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}