Description
A cross-privilege Spectre v2 vulnerability allows attackers to bypass all deployed mitigations, including the recent Fine(IBT), and to leak arbitrary Linux kernel memory on Intel systems.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Xen Xen
See advisory "x86: Native Branch History Injection"affected
References
- https://www.kb.cert.org/vuls/id/155143 ↗
- https://github.com/vusec/inspectre-gadget?tab=readme-ov-file ↗
- http://www.openwall.com/lists/oss-security/2024/04/09/15 ↗
- http://www.openwall.com/lists/oss-security/2024/05/07/7 ↗
- http://xenbits.xen.org/xsa/advisory-456.html ↗
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6QKNCPX7CJUK4I6BRGABAUQK2DMQZUCA/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D5OK6MH75S7YWD34EWW7QIZTS627RIE3/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RYAZ7P6YFJ2E3FHKAGIKHWS46KYMMTZH/ ↗
- https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/advisory-guidance/branch-history-injection.htm ↗