# Critical Photon OS Security Update

## Summary

Advisory Id     : PHSA-2026-5.0-90-1027

Type            : Security

Severity        : ['Critical', 'Important', 'Moderate']

Issue date      : 2026-10-08

Affected Release: 5.0-90

## Details

Updates of ['dotnet-runtime', 'mariadb'] packages of Photon OS have been released.
## Affected Packages

### Critical

mariadb - ['[CVE-2026-49261](https://nvd.nist.gov/vuln/detail/CVE-2026-49261)', '[CVE-2023-26785](https://nvd.nist.gov/vuln/detail/CVE-2023-26785)']

### Important

dotnet-runtime - ['[CVE-2026-42899](https://nvd.nist.gov/vuln/detail/CVE-2026-42899)', '[CVE-2026-32177](https://nvd.nist.gov/vuln/detail/CVE-2026-32177)', '[CVE-2026-35433](https://nvd.nist.gov/vuln/detail/CVE-2026-35433)']

mariadb - ['[CVE-2026-48165](https://nvd.nist.gov/vuln/detail/CVE-2026-48165)', '[CVE-2026-48163](https://nvd.nist.gov/vuln/detail/CVE-2026-48163)', '[CVE-2026-44168](https://nvd.nist.gov/vuln/detail/CVE-2026-44168)', '[CVE-2026-44171](https://nvd.nist.gov/vuln/detail/CVE-2026-44171)']

### Moderate

dotnet-runtime - ['[CVE-2026-32175](https://nvd.nist.gov/vuln/detail/CVE-2026-32175)']

mariadb - ['[CVE-2023-39593](https://nvd.nist.gov/vuln/detail/CVE-2023-39593)', '[CVE-2026-44173](https://nvd.nist.gov/vuln/detail/CVE-2026-44173)']

## Solution

Update the affected packages (tdnf update package)

## Updated Packages Information

dotnet-runtime-10.0.12-2.ph5.x86_64.rpm | size : 27M , sha256 : f611e81024515d273017f507bf3808c11c151ee1169b88b422fec302db6993e9 , build time : Thu, 08 Oct 2026 17:40:42 UTC

mariadb-11.4.13-0.1.ph5.x86_64.rpm | size : 35M , sha256 : cc96a897d5049a78d514e334176a411d5a8d1dd05fca7d2888dee984bc3c5de8 , build time : Thu, 08 Oct 2026 17:40:43 UTC

mariadb-devel-11.4.13-0.1.ph5.x86_64.rpm | size : 1.3M , sha256 : 4f4d96d9f5455834074b408704564b0111ffa3c03795d67439d7328a7e024464 , build time : Thu, 08 Oct 2026 17:40:43 UTC

mariadb-errmsg-11.4.13-0.1.ph5.x86_64.rpm | size : 216K , sha256 : c1d7a0d9e4e68f4ff3eb39e20f379b4042f7ade187ccb63c3e5f8eb01d948dbd , build time : Thu, 08 Oct 2026 17:40:43 UTC

mariadb-server-11.4.13-0.1.ph5.x86_64.rpm | size : 36M , sha256 : bb35a74f753822a47320b1aa5ea96523d427f15c79bca99065f24cf947aeac82 , build time : Thu, 08 Oct 2026 17:40:43 UTC

mariadb-server-galera-11.4.13-0.1.ph5.x86_64.rpm | size : 16K , sha256 : daad29274b9fa57ab822b0606c1c27d9ca95c13e9d9abd1aede4245129760f85 , build time : Thu, 08 Oct 2026 17:40:43 UTC