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Medium ELSA-2026-2776 1 CVE

Moderate: edk2 security update (Oracle Linux 9)

Published Feb 17, 2026 · Updated Feb 17, 2026

Summary

[20241117-4.0.1.el9_7.3]
- Replace upstream references [Orabug:36569119]

[20241117-4.el9_7.3]
- edk2-OvmfPkg-MemEncryptSevLib-Evict-cache-lines-during-SN.patch [RHEL-125104]
- edk2-MdePkg-Add-the-COHERENCY_SFW_NO-CPUID-bit-field.patch [RHEL-125104]
- edk2-OvmfPkg-ResetVector-Make-ReceivedVc-a-flag-in-SEV-ES.patch [RHEL-125104]
- edk2-OvmfPkg-MemEncryptSevLib-Check-if-SEV-SNP-coherency-.patch [RHEL-125104]
- edk2-openssl-flatten-contents-of-openssl-tarball.patch [RHEL-115923]
- edk2-Bumped-openssl-submodule-to-version-3.0.7-29.1.patch [RHEL-115923]
- Resolves: RHEL-125104
([edk2] VM panic on booting SNP guest with large memory on Genoa [rhel-9.7.z])
- Resolves: RHEL-115923
(CVE-2025-9230 edk2: Out-of-bounds read & write in RFC 3211 KEK Unwrap [rhel-9.7.z])

[20241117-4.el9_7.2]
- edk2-OvmfPkg-IoMmuDxe-Fix-1M-and-2M-buffer-handling.patch [RHEL-121875]
- Resolves: RHEL-121875
(Fail to create AMD SEV SLES 15 SP4 guest via virt-install --cdrom [rhel-9.7.z])

[20241117-4.el9_7.1]
- edk2-OvmfPkg-IoMmuDxe-Fix-1M-and-2M-buffer-handling.patch [RHEL-121875]
- Resolves: RHEL-121875
(Fail to create AMD SEV SLES 15 SP4 guest via virt-install --cdrom [rhel-9.7.z])

Fixed packages 4

ReleasePackageFixed in
Oracle Linux · 9 edk2-aarch64 0:20241117-4.0.1.el9_7.3
Oracle Linux · 9 edk2-ovmf 0:20241117-4.0.1.el9_7.3
Oracle Linux · 9 edk2-tools 0:20241117-4.0.1.el9_7.3
Oracle Linux · 9 edk2-tools-doc 0:20241117-4.0.1.el9_7.3

Vulnerabilities 1

  • Critical 9.8

    Out-of-bounds read & write in RFC 3211 KEK Unwrap

    Issue summary: An application trying to decrypt CMS messages encrypted using password based encryption can trigger an out-of-bounds read and write. Impact summary: This out-of-bounds read may trigger a crash which leads to Denial of Service for an application…