Unrated severityNVD Advisory· Published Mar 9, 2022· Updated Aug 3, 2024
CVE-2022-25368
CVE-2022-25368
Description
Spectre BHB is a variant of Spectre-v2 in which malicious code uses the shared branch history (stored in the CPU BHB) to influence mispredicted branches in the victim's hardware context. Speculation caused by these mispredicted branches can then potentially be used to cause cache allocation, which can then be used to infer information that should be protected.
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Affected products
2- Spectre BHB/Spectre BHBdescription
Patches
Vulnerability mechanics
References
3- amperecomputing.com/products/security-bulletins/impact-of-spectre-bhb-on-ampere.htmlmitrex_refsource_MISC
- cve.mitre.org/cgi-bin/cvename.cgimitrex_refsource_CONFIRM
- developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/spectre-bhbmitrex_refsource_MISC
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