{"id":"CVE-2023-52919","summary":"nfc: nci: fix possible NULL pointer dereference in send_acknowledge()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: nci: fix possible NULL pointer dereference in send_acknowledge()\n\nHandle memory allocation failure from nci_skb_alloc() (calling\nalloc_skb()) to avoid possible NULL pointer dereference.","modified":"2026-04-02T09:43:29.238664Z","published":"2024-10-22T07:37:28.091Z","related":["SUSE-SU-2024:3983-1","SUSE-SU-2024:3984-1","SUSE-SU-2024:3985-1","SUSE-SU-2024:3986-1","SUSE-SU-2024:4081-1","SUSE-SU-2024:4082-1","SUSE-SU-2024:4100-1","SUSE-SU-2024:4103-1","SUSE-SU-2024:4131-1","SUSE-SU-2024:4140-1","SUSE-SU-2024:4318-1","SUSE-SU-2024:4364-1","SUSE-SU-2024:4387-1","SUSE-SU-2025:0034-1","SUSE-SU-2025:20163-1","SUSE-SU-2025:20164-1","SUSE-SU-2025:20246-1","SUSE-SU-2025:20247-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52919.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/2b2edf089df3a69f0072c6e71563394c5a94e62e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5622592f8f74ae3e594379af02e64ea84772d0dd"},{"type":"WEB","url":"https://git.kernel.org/stable/c/76050b0cc5a72e0c7493287b7e18e1cb9e3c4612"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7937609cd387246aed994e81aa4fa951358fba41"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bb6cacc439ddd2cd51227ab193f4f91cfc7f014f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c95fa5b20fe03609e0894656fa43c18045b5097e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d7dbdbe3800a908eecd4975c31be47dd45e2104a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ffdc881f68073ff86bf21afb9bb954812e8278be"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52919.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-52919"},{"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":"391d8a2da787257aeaf952c974405b53926e3fb3"},{"fixed":"2b2edf089df3a69f0072c6e71563394c5a94e62e"},{"fixed":"5622592f8f74ae3e594379af02e64ea84772d0dd"},{"fixed":"76050b0cc5a72e0c7493287b7e18e1cb9e3c4612"},{"fixed":"c95fa5b20fe03609e0894656fa43c18045b5097e"},{"fixed":"ffdc881f68073ff86bf21afb9bb954812e8278be"},{"fixed":"d7dbdbe3800a908eecd4975c31be47dd45e2104a"},{"fixed":"bb6cacc439ddd2cd51227ab193f4f91cfc7f014f"},{"fixed":"7937609cd387246aed994e81aa4fa951358fba41"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52919.json"}}],"schema_version":"1.7.5"}