HomeDefectsLIN1023-3811
Fixed

LIN1023-3811 : Security Advisory - linux - CVE-2019-25160

Created: Feb 26, 2024    Updated: Apr 2, 2024
Resolved Date: Apr 1, 2024
Found In Version: 10.23.30.1
Severity: Standard
Applicable for: Wind River Linux LTS 23
Component/s: Kernel

Description

In the Linux kernel, the following vulnerability has been resolved:

netlabel: fix out-of-bounds memory accesses

There are two array out-of-bounds memory accesses, one in
cipso_v4_map_lvl_valid(), the other in netlbl_bitmap_walk().  Both
errors are embarassingly simple, and the fixes are straightforward.

As a FYI for anyone backporting this patch to kernels prior to v4.8,
you'll want to apply the netlbl_bitmap_walk() patch to
cipso_v4_bitmap_walk() as netlbl_bitmap_walk() doesn't exist before
Linux v4.8.

CREATE(Triage):(User=admin) CVE-2019-25160 (https://nvd.nist.gov/vuln/detail/CVE-2019-25160)