Remote No

Type Arbitrary code execution

Description

A security issue was found in the Linux kernel before version 5.11.16. The value of internal.ndata, in the KVM API, is mapped to an array index, which can be updated by a user process at anytime which could lead to an out-of-bounds write.

AVG-1854 linux-lts 5.10.31-1 5.10.32-1 Medium Fixed

AVG-1853 linux-zen 5.11.15.zen1-2 5.11.16.zen1-1 Medium Fixed

AVG-1852 linux-hardened 5.11.15.hardened1-1 5.11.16.hardened1-1 Medium Fixed

AVG-1851 linux 5.11.15.arch4-2 5.11.16.arch4-1 Medium Fixed

https://bugzilla.redhat.com/show_bug.cgi?id=1950136
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.11.16&id=ce541d7b59566a0d94c7c99bfb5d34b050e6af70
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.32&id=7f64753835a78c7d2cc2932a5808ef3b7fd4c050