Security Update 5.0 90 857

Critical Photon OS Security Update

Summary

Advisory Id : PHSA-2026-5.0-90-0857

Type : Security

Severity : ['Critical', 'Important', 'Moderate']

Issue date : 2026-05-27

Affected Release: 5.0-90

Details

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

Affected Packages

Critical

glibc - ['CVE-2026-5450']

Important

glibc - ['CVE-2026-5928']

Moderate

grub2 - ['CVE-2025-54770']

Solution

Update the affected packages (tdnf update package)

Note: For packages ['glibc'] after updating, a reboot is required for taking effect.

Updated Packages Information

glibc-2.36-23.1.2.ph5.x86_64.rpm | size : 1.9M , sha256 : 0360ec137e4ca077006dd127b29fc98a892d0e55709215e835edde77f1c45f29 , build time : Wed, 27 May 2026 07:54:37 UTC

glibc-2.43-3.ph5.x86_64.rpm | size : 1.9M , sha256 : a9e3271317796e668dce5df0236280c42df7ccff5e287d3f94b3f6993a777fa8 , build time : Wed, 27 May 2026 10:04:38 UTC

glibc-devel-2.36-23.1.2.ph5.x86_64.rpm | size : 2.0M , sha256 : 1de1c60d1dd871199325c5d0e1fb0d5ba531e2991cb3e58d29f83556f2a50508 , build time : Wed, 27 May 2026 07:54:37 UTC

glibc-devel-2.43-3.ph5.x86_64.rpm | size : 2.2M , sha256 : 42caf414936773b30c374ee9bddcba61c510178f1fcaff21b76633afebc34b00 , build time : Wed, 27 May 2026 10:04:38 UTC

glibc-i18n-2.36-23.1.2.ph5.x86_64.rpm | size : 3.3M , sha256 : 1527cf0d6ef0f2f23acc603e0d4c071c1e0742bdcea587b2e8c7c768b3256144 , build time : Wed, 27 May 2026 07:54:37 UTC

glibc-i18n-2.43-3.ph5.x86_64.rpm | size : 3.3M , sha256 : f518b668c25acf27668b90a3e30a9add20820455181dbf8a2ecf85171b9dae64 , build time : Wed, 27 May 2026 10:04:38 UTC

glibc-iconv-2.36-23.1.2.ph5.x86_64.rpm | size : 1.5M , sha256 : 877435812f4187618fbbdc6d29fbb39c448646f15349c35a26c75e0c732d20d5 , build time : Wed, 27 May 2026 07:54:37 UTC

glibc-iconv-2.43-3.ph5.x86_64.rpm | size : 1.6M , sha256 : 27598f3c89c8fb2ef95086c556ef0357a33a5dd037780d12390cd16d904bbd1a , build time : Wed, 27 May 2026 10:04:38 UTC

glibc-lang-2.36-23.1.2.ph5.x86_64.rpm | size : 708K , sha256 : 8abdf14dbfd72360d3ef023eceb82d252bb2beee80b44fbd850855128d6476bc , build time : Wed, 27 May 2026 07:54:37 UTC

glibc-lang-2.43-3.ph5.x86_64.rpm | size : 788K , sha256 : ac4f7d76aa2b8ad76e9e6057f4808226b2659ee37809767342cde7939c6f4015 , build time : Wed, 27 May 2026 10:04:38 UTC

glibc-libs-2.36-23.1.2.ph5.x86_64.rpm | size : 1.7M , sha256 : e831904ebb58f9a5e1118bf87a1a4f4bae1eedba17222e68a754c0aed87fa9e8 , build time : Wed, 27 May 2026 07:54:37 UTC

glibc-libs-2.43-3.ph5.x86_64.rpm | size : 1.8M , sha256 : b45e295af39b06e1f81132f959a3e73cc909829f73b5b2f9085eedf398b6f4c6 , build time : Wed, 27 May 2026 10:04:38 UTC

glibc-nscd-2.36-23.1.2.ph5.x86_64.rpm | size : 84K , sha256 : 61f35449f65cf3591c2d51ff63800e20c7d21a5c09a679d1836f61f820e7bd0a , build time : Wed, 27 May 2026 07:54:37 UTC

glibc-nscd-2.43-3.ph5.x86_64.rpm | size : 72K , sha256 : b752e776cda946f94e88bc13ed373c9437f34bda2a148b9af361c55ca8818bfb , build time : Wed, 27 May 2026 10:04:38 UTC

glibc-tools-2.36-23.1.2.ph5.x86_64.rpm | size : 344K , sha256 : 46dda0948304427fc5c3f529fbacf6b98a0a77b1fa8de4d5bd18001bdaae1454 , build time : Wed, 27 May 2026 07:54:37 UTC

glibc-tools-2.43-3.ph5.x86_64.rpm | size : 332K , sha256 : eaa574ad5fe95597868ca5585b449065536f751001a0ecb234a5c0d856a101d9 , build time : Wed, 27 May 2026 10:04:38 UTC

grub2-2.12-6.ph5.x86_64.rpm | size : 2.4M , sha256 : 304b7e3cd1f65c189afc7a9a5eb2d6fa3575d4ec30bfd052ac4bd8eafd19ce90 , build time : Wed, 27 May 2026 08:31:32 UTC

grub2-efi-2.12-6.ph5.x86_64.rpm | size : 1.1M , sha256 : 60724a0b04ce80de45d35a5f2246b765173e44837a85ef8875a452c42e1ca885 , build time : Wed, 27 May 2026 08:31:32 UTC

grub2-efi-image-2.12-6.ph5.x86_64.rpm | size : 396K , sha256 : fb725fa375ba9f726b648d66780a96a57062e547b54e1132ccca7e3f6867c77e , build time : Wed, 27 May 2026 08:31:32 UTC

grub2-emu-2.12-6.ph5.x86_64.rpm | size : 816K , sha256 : a27d316b5656e6a578504174ccf2b56b4b47dc7b8da253a4ee99bc34e73b38ef , build time : Wed, 27 May 2026 08:31:32 UTC

grub2-lang-2.12-6.ph5.x86_64.rpm | size : 856K , sha256 : bd01fc602ebac94b973ba658ea39e88dbe340da91e92aac7e3ce8433f842d54b , build time : Wed, 27 May 2026 08:31:32 UTC

grub2-pc-2.12-6.ph5.x86_64.rpm | size : 976K , sha256 : 84694a5e9c6df50e17a860709a5973a6befe0913b6cff11b30cae37e83c4624f , build time : Wed, 27 May 2026 08:31:32 UTC