Wind River Support Network

HomeDefectsLIN1021-4950
Acknowledged

LIN1021-4950 : Security Advisory - linux - CVE-2022-4543

Created: Dec 18, 2022    Updated: Jan 12, 2023
Found In Version: 10.21.20.1
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Kernel

Description

A flaw named "EntryBleed" was found in the Linux Kernel Page Table Isolation (KPTI). This issue could allow a local attacker to leak KASLR base via prefetch side-channels based on TLB timing for Intel systems.

https://nvd.nist.gov/vuln/detail/CVE-2022-4543
Live chat
Online