CVE-2022-30773

DMA attacks on the parameter buffer used by the IhisiSmm driver could change the contents after parameter values have been checked but before they are used a TOCTOU attack. DMA attacks on the parameter buffer used by the IhisiSmm driver could change the contents after parameter values have been...

CVE-2022-30773

CVE-2022-30773 describes DMA attacks against the parameter buffer of the IhisiSmm driver, enabling a TOCTOU where an attacker could alter data after parameter validation but before use. The issue is addressed by kernel fixes: Kernel 5.4 (05.44.23) and Kernel 5.5 (05.52.23). Affected component: Ih...