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Home CVE Database CVE-2022-4543

CVE-2022-4543

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.

Priority: --
CVSS v3: 5.5
Component: linux
Publish Date: Dec 18, 2022
Related ID: --
CVSS v2: MEDIUM
Modified Date: Dec 18, 2022

Find out more about CVE-2022-4543 from the MITRE-CVE dictionary and NIST NVD


Products Affected

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Product Name Status Defect Fixed Downloads
Linux
Wind River Linux LTS 17 Won't Fix -- -- --
Wind River Linux 8 Requires LTSS -- -- --
Wind River Linux 9 Requires LTSS -- -- --
Wind River Linux 7 Requires LTSS -- -- --
Wind River Linux LTS 21 Investigating -- -- --
Wind River Linux LTS 22 Investigating -- -- --
Wind River Linux LTS 18 Won't Fix -- -- --
Wind River Linux LTS 19 Requires LTSS -- -- --
Wind River Linux CD release Investigating -- -- --
Wind River Linux 6 Requires LTSS -- -- --
Wind River Linux LTS 23 Investigating -- -- --
Wind River Linux LTS 24 Investigating -- -- --
VxWorks
VxWorks 7 Not Vulnerable -- -- --
VxWorks 6.9 Not Vulnerable -- -- --
Helix Virtualization Platform Cert Edition
Helix Virtualization Platform Cert Edition Not Vulnerable -- -- --
eLxr
eLxr 12 Vulnerable -- -- --
Wind River Studio Cloud Platform

Related Products

Product Name Status Defect Fixed Downloads

Notes
Requires LTSS - customers must have active LTSS (Long Term Security Shield) Support to receive up-to-date information about vulnerabilities that may affect legacy software. Please contact your Wind River account team or see https://docs.windriver.com/bundle/Support_and_Maintenance_Supplemental_Terms_and_Conditions and https://support2.windriver.com/index.php?page=plc for more information.
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