{"id":"CVE-2025-39849","summary":"wifi: cfg80211: sme: cap SSID length in __cfg80211_connect_result()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: sme: cap SSID length in __cfg80211_connect_result()\n\nIf the ssid-\u003edatalen is more than IEEE80211_MAX_SSID_LEN (32) it would\nlead to memory corruption so add some bounds checking.","modified":"2026-05-07T04:16:39.244636Z","published":"2025-09-19T15:26:22.073Z","related":["ALSA-2025:18281","ALSA-2025:19102","ALSA-2025:19103","SUSE-SU-2025:03600-1","SUSE-SU-2025:03634-1","SUSE-SU-2025:20851-1","SUSE-SU-2025:20861-1","SUSE-SU-2025:20870-1","SUSE-SU-2025:20898-1","SUSE-SU-2025:21074-1","SUSE-SU-2025:21139-1","SUSE-SU-2025:21179-1","SUSE-SU-2025:3751-1","SUSE-SU-2025:4057-1","SUSE-SU-2025:4132-1","SUSE-SU-2025:4141-1","openSUSE-SU-2025:20081-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39849.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/31229145e6ba5ace3e9391113376fa05b7831ede"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5cb7cab7adf9b1e6a99e2081b0e30e9e59d07523"},{"type":"WEB","url":"https://git.kernel.org/stable/c/62b635dcd69c4fde7ce1de4992d71420a37e51e3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8e751d46336205abc259ed3990e850a9843fb649"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e472f59d02c82b511bc43a3f96d62ed08bf4537f"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39849.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-39849"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"dd43f8f90206054e7da7593de0a334fb2cd0ea88"},{"fixed":"8e751d46336205abc259ed3990e850a9843fb649"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"c38c701851011c94ce3be1ccb3593678d2933fd8"},{"fixed":"e472f59d02c82b511bc43a3f96d62ed08bf4537f"},{"fixed":"31229145e6ba5ace3e9391113376fa05b7831ede"},{"fixed":"5cb7cab7adf9b1e6a99e2081b0e30e9e59d07523"},{"fixed":"62b635dcd69c4fde7ce1de4992d71420a37e51e3"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"bf3c348c5fdcf00a7eeed04a1b83e454d2dca2e5"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-39849.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.151"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.105"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.3.0"},{"fixed":"6.12.46"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.16.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-39849.json"}}],"schema_version":"1.7.5"}