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OpenAdvisories
Medium ELSA-2026-18320 1 CVE

Moderate: edk2 security update (Oracle Linux 10)

Published Jul 21, 2026 · Updated Jul 21, 2026

Summary

[20251114-5.0.1.el10_2.2]
- Replace upstream references [Orabug:36569119]

[20251114-5.el10_2.2]
- edk2-Revert-OvmfPkg-X86QemuLoadImageLib-flip-default-for-.patch [RHEL-182421]
- edk2-Bumped-to-OpenSSL-3.5.5-3.patch [RHEL-165699]
- Resolves: RHEL-182421
(edk2/x64: re-enable legacy kernel loader [rhel-10.2.z])
- Resolves: RHEL-165699
(CVE-2026-28390 edk2: OpenSSL: Denial of Service due to NULL pointer dereference in CMS EnvelopedData processing [rhel-10.2])

[20251114-5.el10_2.1]
- edk2-Bumped-to-OpenSSL-3.5.5-2.patch [RHEL-161573]
- Resolves: RHEL-161573
(CVE-2026-31790 edk2: openssl: Information Disclosure from Uninitialized Memory via Invalid RSA Public Key [rhel-10.2])

Fixed packages 4

ReleasePackageFixed in
Oracle Linux · 10 edk2-aarch64 0:20251114-5.0.1.el10_2.2
Oracle Linux · 10 edk2-ovmf 0:20251114-5.0.1.el10_2.2
Oracle Linux · 10 edk2-tools 0:20251114-5.0.1.el10_2.2
Oracle Linux · 10 edk2-tools-doc 0:20251114-5.0.1.el10_2.2

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…