{"id":"CVE-2026-72414","summary":"net: dsa: sja1105: round up PTP perout pin duration","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: dsa: sja1105: round up PTP perout pin duration\n\npin_duration is converted from the user-provided period to SJA1105\nclock ticks and is later passed as the cycle_time argument to\nfuture_base_time().\n\nVery small period values may become zero after the conversion,\nwhich can lead to a division by zero in future_base_time().\n\nRound zero pin_duration up to 1 tick so that the smallest unsupported\nperiods use the minimum non-zero hardware duration instead of passing\nzero to future_base_time().","modified":"2026-08-18T03:31:20.974631641Z","published":"2026-08-15T05:56:35.548Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72414.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/09efce96c909dff1a9317ec3714b7ddb4751b7af"},{"type":"WEB","url":"https://git.kernel.org/stable/c/201dcbbfb27f3db85c8cf125a75f3164a83ceb32"},{"type":"WEB","url":"https://git.kernel.org/stable/c/28d13a89a211cc07caeef32069eaa847131b7351"},{"type":"WEB","url":"https://git.kernel.org/stable/c/410629528067029096dba7ad7bc49e4a5e92708d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9952291db7125b8a62bf19800b93dcac81fc70c0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/aaf446099ca497c8d9a8e511fedf5d0e547bf8ec"},{"type":"WEB","url":"https://git.kernel.org/stable/c/aee5836273b07b439fb245fb43930664d8b78518"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fc62bfd30d30af07356f0f7121c826e1e753582f"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72414.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72414"},{"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":"747e5eb31d59d047972a0dab03e5430fe4264332"},{"fixed":"aaf446099ca497c8d9a8e511fedf5d0e547bf8ec"},{"fixed":"201dcbbfb27f3db85c8cf125a75f3164a83ceb32"},{"fixed":"9952291db7125b8a62bf19800b93dcac81fc70c0"},{"fixed":"fc62bfd30d30af07356f0f7121c826e1e753582f"},{"fixed":"28d13a89a211cc07caeef32069eaa847131b7351"},{"fixed":"410629528067029096dba7ad7bc49e4a5e92708d"},{"fixed":"09efce96c909dff1a9317ec3714b7ddb4751b7af"},{"fixed":"aee5836273b07b439fb245fb43930664d8b78518"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72414.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.7.0"},{"fixed":"5.10.261"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.212"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.178"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.145"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.97"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.40"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72414.json"}}],"schema_version":"1.9.0"}