CVE-2026-14968: high-severity vulnerability in TianoCore EDK2
AMD MmSaveStateLib SysCall path performs out-of-bounds writes for partial save-state reads
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7epss 0.1%
EDK2 contains vulnerabilities in
BIOS where skilled and privileged users or attackers may cause “Out-of-bounds Write” by local access. Successful exploitation of this vulnerability could compromise
SMM handler integrity, cause system instability, and lead to denial of service. It could also impact Integrity and Availability.
CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H
Affected products
TianoCore · EDK2Related CVEs — TianoCore EDK2
In the same product, most dangerous first.
CVE-2025-2296HIGHUn-verified kernel bypass Secure Boot mechanism in direct boot modeEPSS 0.8%CVE-2026-97631CRITICALPre-boot RCE in EDK II PXE driverEPSS 0.6%CVE-2024-38796MEDIUMInteger overflow in PeCoffLoaderRelocateImageEPSS 0.4%CVE-2025-2295LOWPotential iSCSI R2T PDU VulnerabilityEPSS 0.2%CVE-2024-38805MEDIUMiSCSI Remote Memory Corruption and Denial of ServiceEPSS 0.2%CVE-2024-38797MEDIUMOut-of-bounds Read in HashPeImageByType()EPSS 0.2%