Red Hat Security Advisory

RHSA-2026:39297

edk2 security, bug fix, and enhancement update

Released 2026-07-14 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Red Hat Enterprise Linux AppStream (v. 10) edk2-20251114-5.el10_2.2, edk2-aarch64-20251114-5.el10_2.2, edk2-ovmf-20251114-5.el10_2.2
Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) edk2-aarch64-20251114-5.el10_2.2, edk2-ovmf-20251114-5.el10_2.2, edk2-tools-20251114-5.el10_2.2 +1

Fixes 2 records

TI-2026-24346 CVE-2026-31790 · GHSA-vgxx-5xj5-q97x

Incorrect Failure Handling in RSA KEM RSASVE Encapsulation

MEDIUM 41

Issue summary: Applications using RSASVE key encapsulation to establish a secret encryption key can send contents of an uninitialized memory buffer to a malicious peer.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.01049 Published 2026-04-07 Partial fix · 3.6.2, 3.5.6 +3 CWE-754

TI-2026-22665 CVE-2026-28390 · GHSA-fgpp-q3px-3xhc

Possible NULL Dereference When Processing CMS KeyTransportRecipientInfo

MEDIUM 40

Issue summary: During processing of a crafted CMS EnvelopedData message with KeyTransportRecipientInfo a NULL pointer dereference can happen.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00836 Published 2026-04-07 Partial fix · 3.6.2, 3.5.6 +5 CWE-476