Security Update 5.0 91 742

Important Photon OS Security Update

Summary

Advisory Id : PHSA-2026-5.0-91-0742

Type : Security

Severity : ['Important', 'Moderate']

Issue date : 2026-01-19

Affected Release: 5.0-91

Details

Updates of ['grub2'] packages of Photon OS have been released.

Affected Packages

Important

grub2 - ['CVE-2025-61662']

Moderate

grub2 - ['CVE-2025-61663', 'CVE-2025-61664']

Solution

Update the affected packages (tdnf update package)

Updated Packages Information

grub2-2.12-2.ph5.x86_64.rpm | size : 2.3M , sha256 : 7a4ddd7a2eb29b071ee58faa86835f7a83f0fb6d3b6332ed4818119a0f700b10 , build time : Mon, 19 Jan 2026 07:59:11 UTC

grub2-efi-2.12-2.ph5.x86_64.rpm | size : 1.1M , sha256 : ad731f369fd5a6a062cc853669a4c6e6ad6e909ac26378db34467a644968ac0b , build time : Mon, 19 Jan 2026 07:59:11 UTC

grub2-efi-image-2.12-2.ph5.x86_64.rpm | size : 372K , sha256 : c50c6c4d8322ed1fb7def230271a00ab6897c933eefd58edc244a15de4b53278 , build time : Mon, 19 Jan 2026 07:59:11 UTC

grub2-emu-2.12-2.ph5.x86_64.rpm | size : 800K , sha256 : c00a1fe63a252a708adca6f8857910459df1c9d65932c167de8945b3596e84b7 , build time : Mon, 19 Jan 2026 07:59:11 UTC

grub2-lang-2.12-2.ph5.x86_64.rpm | size : 856K , sha256 : b795b033904e984b059275a258efa0912f0263e3c933e3c7c5ac21823547272f , build time : Mon, 19 Jan 2026 07:59:11 UTC

grub2-pc-2.12-2.ph5.x86_64.rpm | size : 960K , sha256 : ab98f26df26d1af4007a0f128a8ae03f58a8997994e837290664a2d78f01d45e , build time : Mon, 19 Jan 2026 07:59:11 UTC