# [Important] Photon OS Security Update   
## Summary   
Advisory ID : PHSA-2021-3.0-0265    
Type : Security   
Severity : ['Important']    
Issued on : 2021-07-08   
Affected Versions : Photon OS 3.0    
   
## Details   
An update of {'linuxptp'} packages of Photon OS has been released.   
   
## Affected Packages:    
### Important    
linuxptp - ['[CVE-2021-3570](https://nvd.nist.gov/vuln/detail/CVE-2021-3570)', '[CVE-2021-3571](https://nvd.nist.gov/vuln/detail/CVE-2021-3571)']    
   
## Solution     
Update the affected packages (tdnf update _package_)     
## Updated Packages Information    
linuxptp-3.1-3.ph3.x86_64.rpm , sha256 : 25c7bc1aac66be8a2f569bc95076cd8d671f6acae949893d54a95ab6de90723b , size : 362K , build_date : Wed, 07 Jul 2021 19:17:18 PDT