Pre-boot RCE in EDK II PXE Driver

CVE Details Refer to Glossary for explanation of terms CVE| CVE Description ---|--- CVE-2026-97631 non-AMD| https://vulners.com/cve/CVE-2026-97631...

CVE-2026-97631 Pre-boot RCE in EDK II PXE driver

EDK2 contains a vulnerability in BIOS where a user may cause “Out-of-bounds Write”, Classic Buffer Overflow, and “Incorrect Calculation of Buffer Size” by remote access. Successful exploitation of this vulnerability can lead to arbitrary code execution. It could also impact Confidentiality,...

CVE-2026-97631

The EDK2 project contains a pre-boot vulnerability within the BIOS environment, specifically affecting the PXE driver . The root cause involves an Incorrect Calculation of Buffer Size , leading to a Classic Buffer Overflow and Out-of-bounds Write during remote access. Successful exploitation can ...

Red Hat: CVE-2026-97631: edk2: Pre-boot RCE in EDK II PXE driver

EDK2 contains a vulnerability in BIOS where a user may cause “Out-of-bounds Write”, Classic Buffer Overflow, and “Incorrect Calculation of Buffer Size” by remote access. Successful exploitation of this vulnerability can lead to arbitrary code execution. It could also impact Confidentiality,...