Description
A Speculative Race Condition (SRC) vulnerability that impacts modern CPU architectures supporting speculative execution (related to Spectre V1) has been disclosed. An unauthenticated attacker can exploit this vulnerability to disclose arbitrary data from the CPU using race conditions to access the speculative executable code paths.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
AMD CPU
See advisory AMD-SB-7016affected
Xen Xen
consult Xen advisory XSA-453affected
References
- https://kb.cert.org/vuls/id/488902 ↗
- https://xenbits.xen.org/xsa/advisory-453.html ↗
- https://www.vusec.net/projects/ghostrace/ ↗
- https://download.vusec.net/papers/ghostrace_sec24.pdf ↗
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/patch/?id=944d5fe50f3f03daacfea16300e656a1691c4a23 ↗
- https://ibm.github.io/system-security-research-updates/2024/03/12/ghostrace ↗
- https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7016.html ↗
- https://www.kb.cert.org/vuls/id/488902 ↗
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZON4TLXG7TG4A2XZG563JMVTGQW4SF3A/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H63LGAQXPEVJOES73U4XK65I6DASOAAG/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EIUICU6CVJUIB6BPJ7P5QTPQR5VOBHFK/ ↗
- http://www.openwall.com/lists/oss-security/2024/03/12/14 ↗
- http://xenbits.xen.org/xsa/advisory-453.html ↗