{"id":"CVE-2023-54312","summary":"samples/bpf: Fix buffer overflow in tcp_basertt","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nsamples/bpf: Fix buffer overflow in tcp_basertt\n\nUsing sizeof(nv) or strlen(nv)+1 is correct.","modified":"2026-04-02T09:46:51.922446Z","published":"2025-12-30T12:23:43.828Z","related":["SUSE-SU-2026:0278-1","SUSE-SU-2026:0281-1","SUSE-SU-2026:0293-1","SUSE-SU-2026:0315-1","SUSE-SU-2026:20477-1","SUSE-SU-2026:20498-1","SUSE-SU-2026:20845-1","SUSE-SU-2026:20876-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54312.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/56c25f2763a16db4fa1b486e6a21dc246cd992bd"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7c08d1b0d1f75117cf82aeaef49ba9f861b3fb59"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bd3e880dce27d225598730d2bbb3dc05b443af22"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cf7514fedc25675e68b74941df28a883951e70fd"},{"type":"WEB","url":"https://git.kernel.org/stable/c/dfc004688518d24159606289c74d0c4e123e6436"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e92f61e0701ea780e57e1be8dbd1fbec5f42c09e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f394d204d64095d72ad9f03ff98f3f3743bf743a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f4dea9689c5fea3d07170c2cb0703e216f1a0922"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54312.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-54312"},{"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":"c890063e440456e75c2e70f6bcec3797f1771eb6"},{"fixed":"cf7514fedc25675e68b74941df28a883951e70fd"},{"fixed":"f394d204d64095d72ad9f03ff98f3f3743bf743a"},{"fixed":"bd3e880dce27d225598730d2bbb3dc05b443af22"},{"fixed":"e92f61e0701ea780e57e1be8dbd1fbec5f42c09e"},{"fixed":"56c25f2763a16db4fa1b486e6a21dc246cd992bd"},{"fixed":"dfc004688518d24159606289c74d0c4e123e6436"},{"fixed":"7c08d1b0d1f75117cf82aeaef49ba9f861b3fb59"},{"fixed":"f4dea9689c5fea3d07170c2cb0703e216f1a0922"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-54312.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.19.291"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.251"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.188"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.121"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.39"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.3.13"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.4.0"},{"fixed":"6.4.4"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-54312.json"}}],"schema_version":"1.7.5"}