# [Important] Photon OS Security Update   
## Summary   
Advisory ID : PHSA-2021-3.0-0243    
Type : Security   
Severity : ['Important', 'Moderate']    
Issued on : 2021-05-26   
Affected Versions : Photon OS 3.0    
   
## Details   
An update of {'nginx', 'linux-rt', 'linux', 'curl'} packages of Photon OS has been released.   
   
## Affected Packages:    
### Important    
nginx - ['[CVE-2021-23017](https://nvd.nist.gov/vuln/detail/CVE-2021-23017)']    
curl - ['[CVE-2021-22901](https://nvd.nist.gov/vuln/detail/CVE-2021-22901)']    
### Moderate    
linux-rt - ['[CVE-2021-3564](https://nvd.nist.gov/vuln/detail/CVE-2021-3564)']   
linux - ['[CVE-2021-3564](https://nvd.nist.gov/vuln/detail/CVE-2021-3564)']   
curl - ['[CVE-2021-22898](https://nvd.nist.gov/vuln/detail/CVE-2021-22898)']   
   
## Solution     
Update the affected packages (tdnf update _package_)     
Note: For packages ['linux-rt', 'linux'] after updating, a reboot is required for taking effect.   
## Updated Packages Information    
curl-7.75.0-2.ph3.x86_64.rpm , sha256 : e097a6881ab1c1707dcfa5eb466e5e963dfc6b7361f35f212f66ed350787a4f1 , size : 147K , build_date : Wed, 26 May 2021 08:54:09 PDT    
curl-devel-7.75.0-2.ph3.x86_64.rpm , sha256 : 82c666900fd9c3fd0340b3d7253f51c59c72b1007e8f087b22ad6bad4d5d3088 , size : 761K , build_date : Wed, 26 May 2021 08:54:09 PDT    
curl-libs-7.75.0-2.ph3.x86_64.rpm , sha256 : ce0bbff48c2f7e5e49f1f7b1f26cff6d041ad3288a34799f45a96938e3badb24 , size : 292K , build_date : Wed, 26 May 2021 08:54:09 PDT    
linux-4.19.190-2.ph3.x86_64.rpm , sha256 : 9cd6899a15ad90cce4e0794c2a30fc89ec6f2ec12842cca937cfbbf5cc682c8d , size : 22M , build_date : Wed, 26 May 2021 10:15:10 PDT    
linux-devel-4.19.190-2.ph3.x86_64.rpm , sha256 : 75a55013afe28bd81316b8b3050615239269a6ab6ae126b60afaef05399691d3 , size : 13M , build_date : Wed, 26 May 2021 09:20:40 PDT    
linux-docs-4.19.190-2.ph3.x86_64.rpm , sha256 : b9e39ec4cc36f06943b28a6337e311e6a8c0dba7edc707b6eb0c73bb7cb80972 , size : 8.3M , build_date : Wed, 26 May 2021 09:20:40 PDT    
linux-drivers-gpu-4.19.190-2.ph3.x86_64.rpm , sha256 : 029c0a9c2fe36d268b0c584b946e001378cca89d1a0edaeae8a64daca3389f28 , size : 1.5M , build_date : Wed, 26 May 2021 09:20:40 PDT    
linux-drivers-intel-sgx-4.19.190-2.ph3.x86_64.rpm , sha256 : aa6f8cbf98a6071b0871f0bb8a4f1889b457ccfb6518bf3da06d45a0f5e5593b , size : 50K , build_date : Wed, 26 May 2021 09:20:40 PDT    
linux-drivers-sound-4.19.190-2.ph3.x86_64.rpm , sha256 : 20daec69e8b1380fce554e27bf62094a6f240d92139c45448ffebec2b1d5601d , size : 543K , build_date : Wed, 26 May 2021 09:20:40 PDT    
linux-hmacgen-4.19.190-2.ph3.x86_64.rpm , sha256 : 09f7dfac122b2c60e66f9fd310f2915df7fc5e86cf8a085642f73668c5db38ec , size : 41K , build_date : Wed, 26 May 2021 09:20:40 PDT    
linux-oprofile-4.19.190-2.ph3.x86_64.rpm , sha256 : e0330a23f93e4a9dcff19622d69a11cd2e9ad4e62d6c215248c253505594f5a0 , size : 56K , build_date : Wed, 26 May 2021 09:20:40 PDT    
linux-python3-perf-4.19.190-2.ph3.x86_64.rpm , sha256 : 5545fccb0a9ff39706c524c303b31361661bf6a958a27c0eefb3405ad6b2ff91 , size : 162K , build_date : Wed, 26 May 2021 09:20:40 PDT    
linux-rt-4.19.190-2.ph3.x86_64.rpm , sha256 : 02ed47633f7d7a11484896f1545221a1bc41a94247c49d86195d44d5fe83f4b2 , size : 22M , build_date : Wed, 26 May 2021 10:15:10 PDT    
linux-rt-devel-4.19.190-2.ph3.x86_64.rpm , sha256 : 841fed6d7207d55ddc771f45f70b82d7f689ec572e42acb9a7856d89fbd0b3ad , size : 13M , build_date : Wed, 26 May 2021 09:16:52 PDT    
linux-rt-docs-4.19.190-2.ph3.x86_64.rpm , sha256 : 6253fa41249124a944b4ab1b5386b4ad68cebcd469cb4cc745bbb7085885cd4a , size : 8.2M , build_date : Wed, 26 May 2021 09:16:52 PDT    
linux-tools-4.19.190-2.ph3.x86_64.rpm , sha256 : 003931ddf7194048888afc6c6f93af1cfce7fefd9f77cb2f15927462a24fd529 , size : 9.8M , build_date : Wed, 26 May 2021 09:20:40 PDT    
nginx-1.16.1-4.ph3.x86_64.rpm , sha256 : 55ca4f39a360227411b76ff088f64ca6c12b8861e5e40513417c78a4b7c105fa , size : 617K , build_date : Wed, 26 May 2021 08:53:00 PDT