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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-47336

smackfs: restrict bytes count in smk_set_cipso()

Description

In the Linux kernel, the following vulnerability has been resolved: smackfs: restrict bytes count in smk_set_cipso() Oops, I failed to update subject line. From 07571157c91b98ce1a4aa70967531e64b78e8346 Mon Sep 17 00:00:00 2001 Date: Mon, 12 Apr 2021 22:25:06 +0900 Subject: [PATCH] smackfs: restrict bytes count in smk_set_cipso() Commit 7ef4c19d245f3dc2 ("smackfs: restrict bytes count in smackfs write functions") missed that count > SMK_CIPSOMAX check applies to only format == SMK_FIXED24_FMT case.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • f7112e6c9abf1c70f001dcf097c1d6e218a93f5c to < 5f9880403e6b71d56924748ba331daf836243fcaaffected
  • f7112e6c9abf1c70f001dcf097c1d6e218a93f5c to < 5c2dca9a7a7ff6a2df34158903515e2e4fd3d2b2affected
  • f7112e6c9abf1c70f001dcf097c1d6e218a93f5c to < cbd87ba6a13891acf6180783f8234a8b7a3e3d4daffected
  • f7112e6c9abf1c70f001dcf097c1d6e218a93f5c to < 135122f174c357b7a3e58f40fa5792156c5e93e6affected
  • f7112e6c9abf1c70f001dcf097c1d6e218a93f5c to < 3780348c1a0e14ffefcaf1fc521f815bcaac94b0affected
  • f7112e6c9abf1c70f001dcf097c1d6e218a93f5c to < 8f5c773a2871cf446e3f36b2834fb25bbb28512baffected
  • f7112e6c9abf1c70f001dcf097c1d6e218a93f5c to < 258fd821f69378453c071b9dd767b298810fc766affected
  • f7112e6c9abf1c70f001dcf097c1d6e218a93f5c to < 49ec114a6e62d8d320037ce71c1aaf9650b3cafdaffected

Linux Linux

Default version status: affected

  • 3.5affected
  • 0 to < 3.5unaffected
  • 4.9.276 to ≤ 4.9.*unaffected
  • 4.14.240 to ≤ 4.14.*unaffected
  • 4.19.198 to ≤ 4.19.*unaffected
  • 5.4.133 to ≤ 5.4.*unaffected
  • 5.10.51 to ≤ 5.10.*unaffected
  • 5.12.18 to ≤ 5.12.*unaffected
  • 5.13.3 to ≤ 5.13.*unaffected
  • 5.14 to ≤ *unaffected

References