{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-54312","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-30T12:06:44.530Z","datePublished":"2025-12-30T12:23:43.828Z","dateUpdated":"2026-05-11T19:59:32.024Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:59:32.024Z"},"descriptions":[{"lang":"en","value":"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."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["samples/bpf/tcp_basertt_kern.c"],"versions":[{"version":"c890063e440456e75c2e70f6bcec3797f1771eb6","lessThan":"cf7514fedc25675e68b74941df28a883951e70fd","status":"affected","versionType":"git"},{"version":"c890063e440456e75c2e70f6bcec3797f1771eb6","lessThan":"f394d204d64095d72ad9f03ff98f3f3743bf743a","status":"affected","versionType":"git"},{"version":"c890063e440456e75c2e70f6bcec3797f1771eb6","lessThan":"bd3e880dce27d225598730d2bbb3dc05b443af22","status":"affected","versionType":"git"},{"version":"c890063e440456e75c2e70f6bcec3797f1771eb6","lessThan":"e92f61e0701ea780e57e1be8dbd1fbec5f42c09e","status":"affected","versionType":"git"},{"version":"c890063e440456e75c2e70f6bcec3797f1771eb6","lessThan":"56c25f2763a16db4fa1b486e6a21dc246cd992bd","status":"affected","versionType":"git"},{"version":"c890063e440456e75c2e70f6bcec3797f1771eb6","lessThan":"dfc004688518d24159606289c74d0c4e123e6436","status":"affected","versionType":"git"},{"version":"c890063e440456e75c2e70f6bcec3797f1771eb6","lessThan":"7c08d1b0d1f75117cf82aeaef49ba9f861b3fb59","status":"affected","versionType":"git"},{"version":"c890063e440456e75c2e70f6bcec3797f1771eb6","lessThan":"f4dea9689c5fea3d07170c2cb0703e216f1a0922","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["samples/bpf/tcp_basertt_kern.c"],"versions":[{"version":"4.15","status":"affected"},{"version":"0","lessThan":"4.15","status":"unaffected","versionType":"semver"},{"version":"4.19.291","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.251","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.188","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.121","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.39","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.3.13","lessThanOrEqual":"6.3.*","status":"unaffected","versionType":"semver"},{"version":"6.4.4","lessThanOrEqual":"6.4.*","status":"unaffected","versionType":"semver"},{"version":"6.5","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"4.19.291"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"5.4.251"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"5.10.188"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"5.15.121"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.1.39"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.3.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.4.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.5"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/cf7514fedc25675e68b74941df28a883951e70fd"},{"url":"https://git.kernel.org/stable/c/f394d204d64095d72ad9f03ff98f3f3743bf743a"},{"url":"https://git.kernel.org/stable/c/bd3e880dce27d225598730d2bbb3dc05b443af22"},{"url":"https://git.kernel.org/stable/c/e92f61e0701ea780e57e1be8dbd1fbec5f42c09e"},{"url":"https://git.kernel.org/stable/c/56c25f2763a16db4fa1b486e6a21dc246cd992bd"},{"url":"https://git.kernel.org/stable/c/dfc004688518d24159606289c74d0c4e123e6436"},{"url":"https://git.kernel.org/stable/c/7c08d1b0d1f75117cf82aeaef49ba9f861b3fb59"},{"url":"https://git.kernel.org/stable/c/f4dea9689c5fea3d07170c2cb0703e216f1a0922"}],"title":"samples/bpf: Fix buffer overflow in tcp_basertt","x_generator":{"engine":"bippy-1.2.0"}}}}