Name: CVE-2022-4543: Exposure of Sensitive Information to an Unauthorized Actor
Creator: Rapid7
Published: 2023-01-11T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2022-4543, CWE-200, CWE-203, CVSS 5.5, EPSS 0.00335

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.

CVSS Details

CVSS 3.1 Base Score: 5.5
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Debian	—	No solution exists	May 15, 2025	Jan 11, 2023
Redhat_linux	—	No solution exists	Jul 9, 2025	Jan 11, 2023
Ubuntu	—	No solution exists	Jun 26, 2025	Jan 11, 2023

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CVSS Details

Covered by Rapid7

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