CVE-2021-47336
smackfs: restrict bytes count in smk_set_cipso()
Vexday Risk Score
3Baixo
Decisão SSVC (CISA)
Track
Sem sinal de exploração → monitorar
CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —
Ciclo de vida
21 mai 2024Publicada no NVD
Recomendação: Monitorar — sem sinal de exploração no momento.
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.
Produtos afetados
Linux · LinuxReferências
https://git.kernel.org/stable/c/135122f174c357b7a3e58f40fa5792156c5e93e6https://git.kernel.org/stable/c/258fd821f69378453c071b9dd767b298810fc766https://git.kernel.org/stable/c/3780348c1a0e14ffefcaf1fc521f815bcaac94b0https://git.kernel.org/stable/c/49ec114a6e62d8d320037ce71c1aaf9650b3cafdhttps://git.kernel.org/stable/c/5c2dca9a7a7ff6a2df34158903515e2e4fd3d2b2https://git.kernel.org/stable/c/5f9880403e6b71d56924748ba331daf836243fcahttps://git.kernel.org/stable/c/8f5c773a2871cf446e3f36b2834fb25bbb28512bhttps://git.kernel.org/stable/c/cbd87ba6a13891acf6180783f8234a8b7a3e3d4d