CVE-2022-42331: fallo en xen
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
3Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackepss 0.3%
x86: speculative vulnerability in 32bit SYSCALL path Due to an oversight in the very original Spectre/Meltdown security work (XSA-254), one entrypath performs its speculation-safety actions too late. In some configurations, there is an unprotected RET instruction which can be attacked with a variety of speculative attacks.
Productos afectados
Xen · xenCVEs relacionadas — xen
En el mismo producto, de las más peligrosas a las menos.
Referencias
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5L6PM4RE7MUE6OWA32ZVOXCP235RM2TM/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/APBMS2Q6746AXAFAITNJMGBNFGNMVLWR/https://security.gentoo.org/glsa/202402-07https://www.debian.org/security/2023/dsa-5378https://xenbits.xenproject.org/xsa/advisory-429.txthttp://www.openwall.com/lists/oss-security/2023/03/21/3http://xenbits.xen.org/xsa/advisory-429.html