IT

Tracker / CVE-2021-47336

CVE-2021-47336

High 7.8

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 and versions

linux linux_kernel · … → 4.9.276
linux linux_kernel · 4.10 → 4.14.240
linux linux_kernel · 4.15 → 4.19.198
linux linux_kernel · 4.20 → 5.4.133
linux linux_kernel · 5.11 → 5.12.18
linux linux_kernel · 5.13 → 5.13.3
linux linux_kernel · 5.5 → 5.10.51

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References