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.
Published: 2023-01-11
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-51878 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.
History

Wed, 16 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00123}

epss

{'score': 0.00159}


Tue, 08 Apr 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Linux Linux Kernel
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2025-04-08T19:55:00.788Z

Reserved: 2022-12-16T00:00:00.000Z

Link: CVE-2022-4543

cve-icon Vulnrichment

Updated: 2024-08-03T01:41:45.599Z

cve-icon NVD

Status : Modified

Published: 2023-01-11T15:15:09.673

Modified: 2025-04-08T20:15:18.790

Link: CVE-2022-4543

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-12-19T06:30:00Z

Links: CVE-2022-4543 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses