# [Critical] Photon OS Security Update   
## Summary   
Advisory ID : PHSA-2021-3.0-0251    
Type : Security   
Severity : ['Critical', 'Important']    
Issued on : 2021-06-08   
Affected Versions : Photon OS 3.0    
   
## Details   
An update of {'glibc', 'linux-rt', 'linux'} packages of Photon OS has been released.   
   
## Affected Packages:    
### Critical    
glibc - ['[CVE-2021-33574](https://nvd.nist.gov/vuln/detail/CVE-2021-33574)']    
### Important    
linux - ['[CVE-2021-3573](https://nvd.nist.gov/vuln/detail/CVE-2021-3573)']    
linux-rt - ['[CVE-2021-3573](https://nvd.nist.gov/vuln/detail/CVE-2021-3573)']    
   
## Solution     
Update the affected packages (tdnf update _package_)     
Note: For packages ['glibc', 'linux-rt', 'linux'] after updating, a reboot is required for taking effect.   
## Updated Packages Information    
glibc-2.28-13.ph3.x86_64.rpm , sha256 : 23dd3e8b0ecdd462927ebf3d6e15b86a919af09b6c8d7438cf4977090a947ef4 , size : 3.8M , build_date : Tue, 08 Jun 2021 10:30:04 PDT    
glibc-devel-2.28-13.ph3.x86_64.rpm , sha256 : 1767b496383a179d1e078f455637a362c839284e92f3910f47a6ffc707f0b3c3 , size : 3.0M , build_date : Tue, 08 Jun 2021 10:30:04 PDT    
glibc-i18n-2.28-13.ph3.x86_64.rpm , sha256 : f8ef8d40fbdf1016cca5276e56564e20f4eecff17b9651337fbc47cc8c7390de , size : 4.5M , build_date : Tue, 08 Jun 2021 10:30:04 PDT    
glibc-iconv-2.28-13.ph3.x86_64.rpm , sha256 : d1b3034e80545404ec67bf73e8ec8c827e8c0fdc4449bdd7c97a948f7a4f593a , size : 2.8M , build_date : Tue, 08 Jun 2021 10:30:04 PDT    
glibc-lang-2.28-13.ph3.x86_64.rpm , sha256 : 829f7e1065c5a49ec7a90f65da000c7037c45dd5f9ac07358bfd11ce4399a44c , size : 1.4M , build_date : Tue, 08 Jun 2021 10:30:04 PDT    
glibc-nscd-2.28-13.ph3.x86_64.rpm , sha256 : 08b768409c2a6ab94503522ea83c3a82cc5eefb66909473366aceb988f8c9411 , size : 79K , build_date : Tue, 08 Jun 2021 10:30:04 PDT    
glibc-tools-2.28-13.ph3.x86_64.rpm , sha256 : cccb58ace677088fb44a44b1b72ade6c89670820ecb9b9d2657a93fbb1b9c1e1 , size : 354K , build_date : Tue, 08 Jun 2021 10:30:04 PDT    
linux-4.19.190-3.ph3.x86_64.rpm , sha256 : f7df9d1b372603f1c6a6af60537b911163a5f57f512fb0d370e904fa321f3ef1 , size : 22M , build_date : Tue, 08 Jun 2021 11:57:11 PDT    
linux-devel-4.19.190-3.ph3.x86_64.rpm , sha256 : 3cc529de81a59c1ad2f1c3613d904ff18d684a055ffa70e089543b6f2ab30f17 , size : 13M , build_date : Tue, 08 Jun 2021 10:59:52 PDT    
linux-docs-4.19.190-3.ph3.x86_64.rpm , sha256 : ba445cde38c9df53c48a694a8f9f991827fe8918bac1c2588ad731ec9978995b , size : 8.3M , build_date : Tue, 08 Jun 2021 10:59:52 PDT    
linux-drivers-gpu-4.19.190-3.ph3.x86_64.rpm , sha256 : f6ceea170c9cce7c78d18a48e4a204627abaed063fe9e08d1d4832736153620c , size : 1.5M , build_date : Tue, 08 Jun 2021 10:59:52 PDT    
linux-drivers-intel-sgx-4.19.190-3.ph3.x86_64.rpm , sha256 : e25dfb04ed50c84453efe10442d8efed34e3dc1c85227a2b7682eb89753f12b8 , size : 51K , build_date : Tue, 08 Jun 2021 10:59:52 PDT    
linux-drivers-sound-4.19.190-3.ph3.x86_64.rpm , sha256 : 184f92e14d425ff9db50eb867dc9d4ce6c009213905ad488d4cd3a4726aaa12b , size : 543K , build_date : Tue, 08 Jun 2021 10:59:52 PDT    
linux-hmacgen-4.19.190-3.ph3.x86_64.rpm , sha256 : a0c25995315efff10a08099817c8c912e6247f5815c3fc92f7427db81e83fb95 , size : 41K , build_date : Tue, 08 Jun 2021 10:59:52 PDT    
linux-oprofile-4.19.190-3.ph3.x86_64.rpm , sha256 : 7e10a49414e147057013fc74b6c5d45bbd52a05955f216479432a38444d216a0 , size : 56K , build_date : Tue, 08 Jun 2021 10:59:52 PDT    
linux-python3-perf-4.19.190-3.ph3.x86_64.rpm , sha256 : f953f64f4d8a76dcdfb552e5a0281735451cab0533198482e144b19913af5c5e , size : 162K , build_date : Tue, 08 Jun 2021 10:59:52 PDT    
linux-rt-4.19.190-5.ph3.x86_64.rpm , sha256 : 5019eb917f37b7904fde7b14e218c155a8be0809d88854fcdd9ff3cdd5438a24 , size : 22M , build_date : Tue, 08 Jun 2021 11:57:10 PDT    
linux-rt-devel-4.19.190-5.ph3.x86_64.rpm , sha256 : 2c04903a3eae0a4f593219749e959334e68b87642ee16117792a9d9e7fb60fd3 , size : 13M , build_date : Tue, 08 Jun 2021 10:55:53 PDT    
linux-rt-docs-4.19.190-5.ph3.x86_64.rpm , sha256 : 8e1ebce8178739213b224882b1ee50d0da66fbf19f6d452ed783b3fef5f500e1 , size : 8.2M , build_date : Tue, 08 Jun 2021 10:55:53 PDT    
linux-tools-4.19.190-3.ph3.x86_64.rpm , sha256 : 29f0b753ac4634209ef738f97744daed9e4496e61744c78a85dba2c0f62d2c78 , size : 9.8M , build_date : Tue, 08 Jun 2021 10:59:52 PDT