{"id":"CVE-2023-53384","summary":"wifi: mwifiex: avoid possible NULL skb pointer dereference","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mwifiex: avoid possible NULL skb pointer dereference\n\nIn 'mwifiex_handle_uap_rx_forward()', always check the value\nreturned by 'skb_copy()' to avoid potential NULL pointer\ndereference in 'mwifiex_uap_queue_bridged_pkt()', and drop\noriginal skb in case of copying failure.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.","modified":"2026-04-02T09:44:05.866313Z","published":"2025-09-18T13:33:28.469Z","related":["SUSE-SU-2025:03600-1","SUSE-SU-2025:03614-1","SUSE-SU-2025:03615-1","SUSE-SU-2025:03628-1","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-2025:3716-1","SUSE-SU-2025:3751-1","SUSE-SU-2025:3761-1","SUSE-SU-2025:4057-1","SUSE-SU-2025:4132-1","SUSE-SU-2025:4141-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53384.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0c57f9ad2c3ed43abb764b0247d610ff7fdb7a00"},{"type":"WEB","url":"https://git.kernel.org/stable/c/139d285e7695279f030dbb172e2d0245425c86c6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/231086e6a36316b823654f4535653f22d6344420"},{"type":"WEB","url":"https://git.kernel.org/stable/c/35a7a1ce7c7d61664ee54f5239a1f120ab95a87e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7e7197e4d6a1bc72a774590d8765909f898be1dc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bef85d58f7709896ed8426560ad117a73a37762f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c2509f7c37355e1f0bd5b7087815b845fd383723"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d155c5f64cefacdc6a9a26d40be53ee2903c28ff"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d7fd24b8d1bb54c5bcf583139e11a5e651e0263c"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53384.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53384"},{"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":"838e4f44929782a2163c7bc95a7cd2da5d8b47f9"},{"fixed":"d155c5f64cefacdc6a9a26d40be53ee2903c28ff"},{"fixed":"139d285e7695279f030dbb172e2d0245425c86c6"},{"fixed":"231086e6a36316b823654f4535653f22d6344420"},{"fixed":"bef85d58f7709896ed8426560ad117a73a37762f"},{"fixed":"d7fd24b8d1bb54c5bcf583139e11a5e651e0263c"},{"fixed":"7e7197e4d6a1bc72a774590d8765909f898be1dc"},{"fixed":"0c57f9ad2c3ed43abb764b0247d610ff7fdb7a00"},{"fixed":"c2509f7c37355e1f0bd5b7087815b845fd383723"},{"fixed":"35a7a1ce7c7d61664ee54f5239a1f120ab95a87e"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53384.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}