Alerts This Week
Warning Icon 1 714
Alerts This Week
Warning Icon 1 714

Ubuntu 22.04 LTS: Important Redis Remote Code Execution Advisory USN-7824-3

ubuntu
Calendar Grey October 16, 2025
Dist Ubuntu Esm H88
Redis update addresses a critical security issue allowing code execution via crafted network traffic in Ubuntu 22.04 LTS.
Redis could be made to crash or run programs if it received specially crafted network traffic from an authenticated user.

Summary

A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.04 LTS Summary: Redis could be made to crash or run programs if it received specially crafted network traffic from an authenticated user. Software Description: - redis: Persistent key-value database with network interface Details: USN-7824-1 fixed several vulnerabilities in Redis. This update provides the corresponding update for Ubuntu 22.04 LTS. Original advisory details: Benny Isaacs, Nir Brakha, and Sagi Tzadik discovered that Redis incorrectly handled memory when running Lua scripts. An authenticated attacker could use this vulnerability to trigger a use-after-free condition, and potentially achieve remote code execution on the Redis server.

Topics%20covered

Topics Covered

security advisory critical remote code execution Ubuntu network issue redis

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 22.04 LTS redis 5:6.0.16-1ubuntu1.1 redis-sentinel 5:6.0.16-1ubuntu1.1 redis-server 5:6.0.16-1ubuntu1.1 redis-tools 5:6.0.16-1ubuntu1.1 After a standard system update you need to restart Redis to make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-7824-3

https://ubuntu.com/security/notices/USN-7824-2

https://ubuntu.com/security/notices/USN-7824-1

CVE-2025-49844

Severity
critical
Lowest
Low
Medium
High
Critical

Ubuntu Security Notice USN-7824-3

Topics%20covered

Topics Covered

security advisory critical remote code execution Ubuntu network issue redis

Package Information

https://launchpad.net/ubuntu/+source/redis/5:6.0.16-1ubuntu1.1

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here