Security Update 4.0 1021

Critical Photon OS Security Update

Summary

Advisory Id : PHSA-2026-4.0-1021

Type : Security

Severity : ['Critical']

Issue date : 2026-05-18

Affected Release: 4.0

Details

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

Affected Packages

Critical

linux - ['CVE-2026-43114', 'CVE-2026-43304', 'CVE-2026-43117']

Solution

Update the affected packages (tdnf update package)

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

Updated Packages Information

linux-5.10.255-2.ph4.x86_64.rpm | size : 32M , sha256 : 2d2705cec793d73a8f9e5a5f596b317f929d1f902225ca05bf3fa58677b28726 , build time : Mon, 18 May 2026 15:41:46 UTC

linux-devel-5.10.255-2.ph4.x86_64.rpm | size : 12M , sha256 : 54bc58da16810d0254e5c08c6eddac26a7babc1d8f2958d6d68337fea49f619d , build time : Mon, 18 May 2026 14:50:36 UTC

linux-docs-5.10.255-2.ph4.x86_64.rpm | size : 7.9M , sha256 : bba39a944d93334e49d2c9e018f1ac486a9158123c79d90047bd790381e7c95c , build time : Mon, 18 May 2026 14:50:36 UTC

linux-drivers-gpu-5.10.255-2.ph4.x86_64.rpm | size : 3.8M , sha256 : 4907d5c1e21149b293e8671dce67a7fceb41195b03303757fb17206bf2d2b9d2 , build time : Mon, 18 May 2026 14:50:36 UTC

linux-drivers-intel-sgx-5.10.255-2.ph4.x86_64.rpm | size : 76K , sha256 : bd3abb23bf3173e0feba3031541a2b267b63b72f346b9a33a6e32095a222292d , build time : Mon, 18 May 2026 14:50:36 UTC

linux-drivers-sound-5.10.255-2.ph4.x86_64.rpm | size : 684K , sha256 : 5e13649d8d9fce19b1463a2f03dc7c074007f8798f040ca9473e42aecfef80a6 , build time : Mon, 18 May 2026 14:50:36 UTC

linux-esx-5.10.255-2.ph4.x86_64.rpm | size : 14M , sha256 : a9c52a95595798b7cf3e0dcb1a01a12afbfa7c276d4b298e906cb2c8d58823a9 , build time : Mon, 18 May 2026 15:42:12 UTC

linux-esx-devel-5.10.255-2.ph4.x86_64.rpm | size : 11M , sha256 : c8ffc05ce01180b285324f4ac8ead6667b824f3eb6d7cfdc2f07e05b352ae2b5 , build time : Mon, 18 May 2026 14:50:35 UTC

linux-esx-docs-5.10.255-2.ph4.x86_64.rpm | size : 7.9M , sha256 : 6f0fa6bb47845cd232c780aea94d382609505f82f44dfd872626707d348b5831 , build time : Mon, 18 May 2026 14:50:35 UTC

linux-oprofile-5.10.255-2.ph4.x86_64.rpm | size : 84K , sha256 : 29a11d849398a5fb5e7a73c9fa4fb98b408b4f9389c5ba61da4d9f10f3635939 , build time : Mon, 18 May 2026 14:50:36 UTC

linux-python3-perf-5.10.255-2.ph4.x86_64.rpm | size : 192K , sha256 : 712af6525cf038f6af16458c623401a73a6c78efece2e08ba396b90bba9424a5 , build time : Mon, 18 May 2026 14:50:36 UTC

linux-secure-5.10.255-2.ph4.x86_64.rpm | size : 26M , sha256 : 3609e9f550c51e8c5d8c56c1c1c3c952afc0c4f58a9d03ac0cf2503e66d11af0 , build time : Mon, 18 May 2026 15:42:08 UTC

linux-secure-devel-5.10.255-2.ph4.x86_64.rpm | size : 12M , sha256 : 9251f0f28f2c4427540aa1f52bce636771f8aad03200f11ef6fa0347450cc062 , build time : Mon, 18 May 2026 14:50:35 UTC

linux-secure-docs-5.10.255-2.ph4.x86_64.rpm | size : 7.9M , sha256 : 4c286a84b64b3ca5d657e02819a8536ba096c964a3696cc30cc5ccdc113dca8d , build time : Mon, 18 May 2026 14:50:35 UTC

linux-tools-5.10.255-2.ph4.x86_64.rpm | size : 1.7M , sha256 : a711e3f7484f02e61c5bbbf36216e88fa7c09136c086ff376edb55c95e14e73b , build time : Mon, 18 May 2026 14:50:36 UTC