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CVE-2021-47336

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CVE-2021-47336

Published: May 21, 2024

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
f7112e6c9abf1c70f001dcf097c1d6e218a93f5c - < 5f9880403e6b71d56924748ba331daf836243fca
affected
f7112e6c9abf1c70f001dcf097c1d6e218a93f5c - < 5c2dca9a7a7ff6a2df34158903515e2e4fd3d2b2
affected
f7112e6c9abf1c70f001dcf097c1d6e218a93f5c - < cbd87ba6a13891acf6180783f8234a8b7a3e3d4d
affected
f7112e6c9abf1c70f001dcf097c1d6e218a93f5c - < 135122f174c357b7a3e58f40fa5792156c5e93e6
affected
f7112e6c9abf1c70f001dcf097c1d6e218a93f5c - < 3780348c1a0e14ffefcaf1fc521f815bcaac94b0

+3 more versions

Linux

Linux

affected
3.5
unaffected
0 - < 3.5
unaffected
4.9.276 - <= 4.9.*
unaffected
4.14.240 - <= 4.14.*
unaffected
4.19.198 - <= 4.19.*

+5 more versions

References

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