# [Important] Photon OS Security Update   
## Summary   
Advisory ID : PHSA-2021-3.0-0295    
Type : Security   
Severity : ['Important']    
Issued on : 2021-09-03   
Affected Versions : Photon OS 3.0    
   
## Details   
An update of {'glibc', 'cpio'} packages of Photon OS has been released.   
   
## Affected Packages:    
### Important    
glibc - ['[CVE-2021-38604](https://nvd.nist.gov/vuln/detail/CVE-2021-38604)']    
cpio - ['[CVE-2021-38185](https://nvd.nist.gov/vuln/detail/CVE-2021-38185)']    
   
## Solution     
Update the affected packages (tdnf update _package_)     
Note: For packages ['glibc'] after updating, a reboot is required for taking effect.   
## Updated Packages Information    
cpio-2.13-3.ph3.x86_64.rpm , sha256 : d87d455effa079fd101b98934165570679a4581692b0ebbadbc3cab5e7d2c8f5 , size : 167K , build_date : Fri, 03 Sep 2021 09:24:42 PDT    
cpio-lang-2.13-3.ph3.x86_64.rpm , sha256 : aec8963aeddbad551bfdfe86139c820569c8bd9f03cda05c052a3b2a5f9ec169 , size : 239K , build_date : Fri, 03 Sep 2021 09:24:42 PDT    
glibc-2.28-16.ph3.x86_64.rpm , sha256 : 5a48ec99c1b6f84b29195c8eff0348a29ed1c93775003b579b92889804e6cf13 , size : 3.9M , build_date : Fri, 03 Sep 2021 09:22:56 PDT    
glibc-devel-2.28-16.ph3.x86_64.rpm , sha256 : 498b4636d5cda9e24962647d719de2cb4c1064a6e74fb7d5a1adb9b62bf19caf , size : 3.0M , build_date : Fri, 03 Sep 2021 09:22:56 PDT    
glibc-i18n-2.28-16.ph3.x86_64.rpm , sha256 : c40868ce242c34cfde4ad49b0c8298a8ca3e85d624e6143e28e5ef8b255682b1 , size : 4.5M , build_date : Fri, 03 Sep 2021 09:22:56 PDT    
glibc-iconv-2.28-16.ph3.x86_64.rpm , sha256 : 6829f8a142caf4bd712e34d2730d310382341805357c820965d99260f42b5a50 , size : 2.8M , build_date : Fri, 03 Sep 2021 09:22:56 PDT    
glibc-lang-2.28-16.ph3.x86_64.rpm , sha256 : 73c7b13ea5fb17c514a99bafe3f1a4773372f0580ebd9450644cd60a4e3f28fb , size : 1.4M , build_date : Fri, 03 Sep 2021 09:22:56 PDT    
glibc-nscd-2.28-16.ph3.x86_64.rpm , sha256 : 2d4d2a8c287fd08016dc59be99f78e84132c6a42d2bbe0e5ed8b211729dcf171 , size : 79K , build_date : Fri, 03 Sep 2021 09:22:56 PDT    
glibc-tools-2.28-16.ph3.x86_64.rpm , sha256 : 00f3164edc1b0333f027f36049edb57b722fd66ea28240e4e21c2a76e01750d5 , size : 355K , build_date : Fri, 03 Sep 2021 09:22:56 PDT