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CVE-2024-2201

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Date: December 19, 2024

A Native Branch History Injection was found in Linux Kernel, which can be used to leak arbitrary kernel memory at 3.5 kB/sec by bypassing existing Spectre v2/BHI mitigations.

Language: C

Severity Score

Related Resources (13)

https://thehackernews.com/2024/04/researchers-uncover-first-native.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D5OK6MH75S7YWD34EWW7QIZTS627RIE3/
http://xenbits.xen.org/xsa/advisory-456.html
https://github.com/torvalds/linux/commit/2bb69f5fc72183e1c62547d900f560d0e9334925
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RYAZ7P6YFJ2E3FHKAGIKHWS46KYMMTZH/
https://nvd.nist.gov/vuln/detail/CVE-2024-2201
http://www.openwall.com/lists/oss-security/2024/04/09/15
http://www.openwall.com/lists/oss-security/2024/05/07/7
https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/advisory-guidance/branch-history-injection.htm
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6QKNCPX7CJUK4I6BRGABAUQK2DMQZUCA/
https://www.kb.cert.org/vuls/id/155143
https://github.com/vusec/inspectre-gadget?tab=readme-ov-file
https://www.mend.io/vulnerability-database/CVE-2024-2201

Severity Score

Top Fix

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Upgrade Version

Upgrade to version linux-yocto - 4.10+gitAUTOINC+805ea440c7_b259a5d744;linux-yocto - 4.8.26+gitAUTOINC+1c60e003c7_27efc3ba68;gcc_impl_linux-64 - 7.3.0;linux-libc-headers - 5.14;gcc_impl_linux-32 - 7.3.0;gcc_linux-32 - 7.3.0;gcc_linux-64 - 7.3.0

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

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