# Critical Photon OS Security Update ## Summary Advisory Id : PHSA-2026-4.0-1054 Type : Security Severity : ['Critical', 'Important', 'Moderate', 'Low'] Issue date : 2026-07-09 Affected Release: 4.0 ## Details Updates of ['linux'] packages of Photon OS have been released. ## Affected Packages ### Critical linux - ['[CVE-2026-53221](https://nvd.nist.gov/vuln/detail/CVE-2026-53221)', '[CVE-2026-53225](https://nvd.nist.gov/vuln/detail/CVE-2026-53225)', '[CVE-2026-53228](https://nvd.nist.gov/vuln/detail/CVE-2026-53228)', '[CVE-2026-53176](https://nvd.nist.gov/vuln/detail/CVE-2026-53176)', '[CVE-2026-52924](https://nvd.nist.gov/vuln/detail/CVE-2026-52924)', '[CVE-2026-53186](https://nvd.nist.gov/vuln/detail/CVE-2026-53186)'] ### Important linux - ['[CVE-2026-46069](https://nvd.nist.gov/vuln/detail/CVE-2026-46069)', '[CVE-2026-43052](https://nvd.nist.gov/vuln/detail/CVE-2026-43052)', '[CVE-2026-53270](https://nvd.nist.gov/vuln/detail/CVE-2026-53270)', '[CVE-2026-53268](https://nvd.nist.gov/vuln/detail/CVE-2026-53268)', '[CVE-2026-46180](https://nvd.nist.gov/vuln/detail/CVE-2026-46180)', '[CVE-2026-31700](https://nvd.nist.gov/vuln/detail/CVE-2026-31700)', '[CVE-2026-46331](https://nvd.nist.gov/vuln/detail/CVE-2026-46331)', '[CVE-2026-53133](https://nvd.nist.gov/vuln/detail/CVE-2026-53133)', '[CVE-2026-53189](https://nvd.nist.gov/vuln/detail/CVE-2026-53189)', '[CVE-2026-53192](https://nvd.nist.gov/vuln/detail/CVE-2026-53192)', '[CVE-2026-53255](https://nvd.nist.gov/vuln/detail/CVE-2026-53255)', '[CVE-2026-53217](https://nvd.nist.gov/vuln/detail/CVE-2026-53217)', '[CVE-2026-53194](https://nvd.nist.gov/vuln/detail/CVE-2026-53194)', '[CVE-2026-46056](https://nvd.nist.gov/vuln/detail/CVE-2026-46056)', '[CVE-2026-52943](https://nvd.nist.gov/vuln/detail/CVE-2026-52943)', '[CVE-2026-53266](https://nvd.nist.gov/vuln/detail/CVE-2026-53266)', '[CVE-2026-53239](https://nvd.nist.gov/vuln/detail/CVE-2026-53239)', '[CVE-2026-52912](https://nvd.nist.gov/vuln/detail/CVE-2026-52912)', '[CVE-2026-52918](https://nvd.nist.gov/vuln/detail/CVE-2026-52918)', '[CVE-2026-53137](https://nvd.nist.gov/vuln/detail/CVE-2026-53137)', '[CVE-2026-46322](https://nvd.nist.gov/vuln/detail/CVE-2026-46322)', '[CVE-2026-53212](https://nvd.nist.gov/vuln/detail/CVE-2026-53212)', '[CVE-2026-46191](https://nvd.nist.gov/vuln/detail/CVE-2026-46191)', '[CVE-2026-31708](https://nvd.nist.gov/vuln/detail/CVE-2026-31708)', '[CVE-2026-53264](https://nvd.nist.gov/vuln/detail/CVE-2026-53264)', '[CVE-2026-53273](https://nvd.nist.gov/vuln/detail/CVE-2026-53273)', '[CVE-2026-53223](https://nvd.nist.gov/vuln/detail/CVE-2026-53223)', '[CVE-2026-52917](https://nvd.nist.gov/vuln/detail/CVE-2026-52917)', '[CVE-2026-52935](https://nvd.nist.gov/vuln/detail/CVE-2026-52935)', '[CVE-2026-52946](https://nvd.nist.gov/vuln/detail/CVE-2026-52946)', '[CVE-2026-43350](https://nvd.nist.gov/vuln/detail/CVE-2026-43350)', '[CVE-2026-53256](https://nvd.nist.gov/vuln/detail/CVE-2026-53256)', '[CVE-2026-52947](https://nvd.nist.gov/vuln/detail/CVE-2026-52947)', '[CVE-2026-46321](https://nvd.nist.gov/vuln/detail/CVE-2026-46321)', '[CVE-2026-52927](https://nvd.nist.gov/vuln/detail/CVE-2026-52927)', '[CVE-2026-53242](https://nvd.nist.gov/vuln/detail/CVE-2026-53242)', '[CVE-2026-52923](https://nvd.nist.gov/vuln/detail/CVE-2026-52923)', '[CVE-2026-46052](https://nvd.nist.gov/vuln/detail/CVE-2026-46052)', '[CVE-2026-53149](https://nvd.nist.gov/vuln/detail/CVE-2026-53149)', '[CVE-2026-52934](https://nvd.nist.gov/vuln/detail/CVE-2026-52934)', '[CVE-2026-53199](https://nvd.nist.gov/vuln/detail/CVE-2026-53199)', '[CVE-2026-52910](https://nvd.nist.gov/vuln/detail/CVE-2026-52910)', '[CVE-2026-53161](https://nvd.nist.gov/vuln/detail/CVE-2026-53161)', '[CVE-2026-53148](https://nvd.nist.gov/vuln/detail/CVE-2026-53148)', '[CVE-2026-53138](https://nvd.nist.gov/vuln/detail/CVE-2026-53138)', '[CVE-2026-53146](https://nvd.nist.gov/vuln/detail/CVE-2026-53146)', '[CVE-2026-45991](https://nvd.nist.gov/vuln/detail/CVE-2026-45991)', '[CVE-2026-31449](https://nvd.nist.gov/vuln/detail/CVE-2026-31449)', '[CVE-2026-53195](https://nvd.nist.gov/vuln/detail/CVE-2026-53195)', '[CVE-2026-46107](https://nvd.nist.gov/vuln/detail/CVE-2026-46107)', '[CVE-2026-52929](https://nvd.nist.gov/vuln/detail/CVE-2026-52929)', '[CVE-2026-46006](https://nvd.nist.gov/vuln/detail/CVE-2026-46006)', '[CVE-2026-53080](https://nvd.nist.gov/vuln/detail/CVE-2026-53080)'] ### Moderate linux - ['[CVE-2026-53159](https://nvd.nist.gov/vuln/detail/CVE-2026-53159)', '[CVE-2022-50114](https://nvd.nist.gov/vuln/detail/CVE-2022-50114)', '[CVE-2026-53208](https://nvd.nist.gov/vuln/detail/CVE-2026-53208)', '[CVE-2026-53245](https://nvd.nist.gov/vuln/detail/CVE-2026-53245)', '[CVE-2026-46169](https://nvd.nist.gov/vuln/detail/CVE-2026-46169)', '[CVE-2022-49803](https://nvd.nist.gov/vuln/detail/CVE-2022-49803)', '[CVE-2026-52948](https://nvd.nist.gov/vuln/detail/CVE-2026-52948)', '[CVE-2026-53218](https://nvd.nist.gov/vuln/detail/CVE-2026-53218)', '[CVE-2026-46159](https://nvd.nist.gov/vuln/detail/CVE-2026-46159)', '[CVE-2026-46086](https://nvd.nist.gov/vuln/detail/CVE-2026-46086)', '[CVE-2026-53135](https://nvd.nist.gov/vuln/detail/CVE-2026-53135)', '[CVE-2026-46320](https://nvd.nist.gov/vuln/detail/CVE-2026-46320)', '[CVE-2026-53325](https://nvd.nist.gov/vuln/detail/CVE-2026-53325)', '[CVE-2026-53263](https://nvd.nist.gov/vuln/detail/CVE-2026-53263)', '[CVE-2026-46003](https://nvd.nist.gov/vuln/detail/CVE-2026-46003)', '[CVE-2026-46091](https://nvd.nist.gov/vuln/detail/CVE-2026-46091)', '[CVE-2026-53227](https://nvd.nist.gov/vuln/detail/CVE-2026-53227)', '[CVE-2026-53181](https://nvd.nist.gov/vuln/detail/CVE-2026-53181)', '[CVE-2026-53196](https://nvd.nist.gov/vuln/detail/CVE-2026-53196)', '[CVE-2026-53150](https://nvd.nist.gov/vuln/detail/CVE-2026-53150)', '[CVE-2026-53238](https://nvd.nist.gov/vuln/detail/CVE-2026-53238)', '[CVE-2026-53219](https://nvd.nist.gov/vuln/detail/CVE-2026-53219)', '[CVE-2026-43219](https://nvd.nist.gov/vuln/detail/CVE-2026-43219)', '[CVE-2026-46021](https://nvd.nist.gov/vuln/detail/CVE-2026-46021)', '[CVE-2026-46252](https://nvd.nist.gov/vuln/detail/CVE-2026-46252)', '[CVE-2026-46038](https://nvd.nist.gov/vuln/detail/CVE-2026-46038)', '[CVE-2026-52930](https://nvd.nist.gov/vuln/detail/CVE-2026-52930)', '[CVE-2025-68340](https://nvd.nist.gov/vuln/detail/CVE-2025-68340)', '[CVE-2025-40164](https://nvd.nist.gov/vuln/detail/CVE-2025-40164)', '[CVE-2026-46026](https://nvd.nist.gov/vuln/detail/CVE-2026-46026)', '[CVE-2026-53249](https://nvd.nist.gov/vuln/detail/CVE-2026-53249)', '[CVE-2026-53168](https://nvd.nist.gov/vuln/detail/CVE-2026-53168)', '[CVE-2025-23131](https://nvd.nist.gov/vuln/detail/CVE-2025-23131)', '[CVE-2026-46196](https://nvd.nist.gov/vuln/detail/CVE-2026-46196)', '[CVE-2026-53157](https://nvd.nist.gov/vuln/detail/CVE-2026-53157)', '[CVE-2026-43492](https://nvd.nist.gov/vuln/detail/CVE-2026-43492)', '[CVE-2026-31451](https://nvd.nist.gov/vuln/detail/CVE-2026-31451)', '[CVE-2026-52909](https://nvd.nist.gov/vuln/detail/CVE-2026-52909)', '[CVE-2026-31755](https://nvd.nist.gov/vuln/detail/CVE-2026-31755)', '[CVE-2026-46160](https://nvd.nist.gov/vuln/detail/CVE-2026-46160)', '[CVE-2026-46103](https://nvd.nist.gov/vuln/detail/CVE-2026-46103)', '[CVE-2026-53167](https://nvd.nist.gov/vuln/detail/CVE-2026-53167)', '[CVE-2026-53269](https://nvd.nist.gov/vuln/detail/CVE-2026-53269)', '[CVE-2026-53134](https://nvd.nist.gov/vuln/detail/CVE-2026-53134)', '[CVE-2026-52939](https://nvd.nist.gov/vuln/detail/CVE-2026-52939)', '[CVE-2026-53177](https://nvd.nist.gov/vuln/detail/CVE-2026-53177)', '[CVE-2026-52913](https://nvd.nist.gov/vuln/detail/CVE-2026-52913)', '[CVE-2026-53158](https://nvd.nist.gov/vuln/detail/CVE-2026-53158)', '[CVE-2025-39931](https://nvd.nist.gov/vuln/detail/CVE-2025-39931)'] ### Low linux - ['[CVE-2025-22026](https://nvd.nist.gov/vuln/detail/CVE-2025-22026)'] ## 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-5.10.260-1.ph4.x86_64.rpm | size : 32M , sha256 : b00fe2cd57bdb15848f808cb4466b33ffb5bb86f623d274b4471f33287399fca , build time : Wed, 08 Jul 2026 15:43:36 UTC linux-devel-5.10.260-1.ph4.x86_64.rpm | size : 12M , sha256 : 4280dfbf7d5e6fe5b2a02a107f73bffc425c020fade7889aa78a99606d05f04b , build time : Wed, 08 Jul 2026 14:51:04 UTC linux-docs-5.10.260-1.ph4.x86_64.rpm | size : 7.9M , sha256 : 3730040585dcaa987a2d888e04103274de56c810fe2542a544568e7bcfa77f68 , build time : Wed, 08 Jul 2026 14:51:04 UTC linux-drivers-gpu-5.10.260-1.ph4.x86_64.rpm | size : 3.8M , sha256 : 3025d9d37b860e0dece77ee47f47958d440783f7db7cf54cc66617581ab36285 , build time : Wed, 08 Jul 2026 14:51:04 UTC linux-drivers-intel-sgx-5.10.260-1.ph4.x86_64.rpm | size : 80K , sha256 : bb62d1fdb8dd24652440a3d6bd346ae6b4307972d9a49ba08d496349d3d02798 , build time : Wed, 08 Jul 2026 14:51:04 UTC linux-drivers-sound-5.10.260-1.ph4.x86_64.rpm | size : 684K , sha256 : 505a718129bc68b79bc6b3127349dd39e1edb376074b10a713222b8c4ed0c576 , build time : Wed, 08 Jul 2026 14:51:04 UTC linux-esx-5.10.260-1.ph4.x86_64.rpm | size : 14M , sha256 : 1c75f471254660cad1218197cb4d360747b762c4acce3dc1bbc0bb6c3cb78538 , build time : Wed, 08 Jul 2026 15:44:54 UTC linux-esx-devel-5.10.260-1.ph4.x86_64.rpm | size : 11M , sha256 : df6efb700c3244d600841116a57aa305ffda1e5bb60f34136c4367aa9b023e76 , build time : Wed, 08 Jul 2026 14:51:02 UTC linux-esx-docs-5.10.260-1.ph4.x86_64.rpm | size : 7.9M , sha256 : 189b5b8459ef8a8b92c1624a0996d5e8d14122673d49780ad59a3329d3936537 , build time : Wed, 08 Jul 2026 14:51:02 UTC linux-oprofile-5.10.260-1.ph4.x86_64.rpm | size : 84K , sha256 : b4099a8e54f38e320a6bfa81824d901f83f93eb908e11fa58635028260a26203 , build time : Wed, 08 Jul 2026 14:51:04 UTC linux-python3-perf-5.10.260-1.ph4.x86_64.rpm | size : 192K , sha256 : 7c86636725c3bf0a65aaa665699177edb0eb6c7f8387520d17706ce5daab9001 , build time : Wed, 08 Jul 2026 14:51:04 UTC linux-secure-5.10.260-1.ph4.x86_64.rpm | size : 26M , sha256 : a92083fcb983162112d951033665a02b6b7a0e9ffbeb604bef4148c067033120 , build time : Wed, 08 Jul 2026 15:45:29 UTC linux-secure-devel-5.10.260-1.ph4.x86_64.rpm | size : 12M , sha256 : 87b02d61c3125bb6cf337fed0e80d8342c52133a47c099074c0ad5ae86e201b4 , build time : Wed, 08 Jul 2026 14:51:03 UTC linux-secure-docs-5.10.260-1.ph4.x86_64.rpm | size : 7.9M , sha256 : 3673c328dcff81daf7fecee0a5cb9823d1f699f64863e7b9ad0785d321634dbf , build time : Wed, 08 Jul 2026 14:51:03 UTC linux-tools-5.10.260-1.ph4.x86_64.rpm | size : 1.7M , sha256 : e9618ac77cea667070c40f3e5477145626985a93f2511855d686d62f4f8f415f , build time : Wed, 08 Jul 2026 14:51:04 UTC