{"id":"CVE-2021-47336","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nsmackfs: restrict bytes count in smk_set_cipso()\n\nOops, I failed to update subject line.\n\nFrom 07571157c91b98ce1a4aa70967531e64b78e8346 Mon Sep 17 00:00:00 2001\nDate: Mon, 12 Apr 2021 22:25:06 +0900\nSubject: [PATCH] smackfs: restrict bytes count in smk_set_cipso()\n\nCommit 7ef4c19d245f3dc2 (\"smackfs: restrict bytes count in smackfs write\nfunctions\") missed that count \u003e SMK_CIPSOMAX check applies to only\nformat == SMK_FIXED24_FMT case.","modified":"2026-03-13T05:20:43.376950Z","published":"2024-05-21T15:15:20.437Z","references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/cbd87ba6a13891acf6180783f8234a8b7a3e3d4d"},{"type":"FIX","url":"https://git.kernel.org/stable/c/135122f174c357b7a3e58f40fa5792156c5e93e6"},{"type":"FIX","url":"https://git.kernel.org/stable/c/258fd821f69378453c071b9dd767b298810fc766"},{"type":"FIX","url":"https://git.kernel.org/stable/c/3780348c1a0e14ffefcaf1fc521f815bcaac94b0"},{"type":"FIX","url":"https://git.kernel.org/stable/c/49ec114a6e62d8d320037ce71c1aaf9650b3cafd"},{"type":"FIX","url":"https://git.kernel.org/stable/c/5c2dca9a7a7ff6a2df34158903515e2e4fd3d2b2"},{"type":"FIX","url":"https://git.kernel.org/stable/c/5f9880403e6b71d56924748ba331daf836243fca"},{"type":"FIX","url":"https://git.kernel.org/stable/c/8f5c773a2871cf446e3f36b2834fb25bbb28512b"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-47336.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"4.9.276"}]},{"events":[{"introduced":"4.10"},{"fixed":"4.14.240"}]},{"events":[{"introduced":"4.15"},{"fixed":"4.19.198"}]},{"events":[{"introduced":"4.20"},{"fixed":"5.4.133"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.10.51"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.12.18"}]},{"events":[{"introduced":"5.13"},{"fixed":"5.13.3"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}