SUSE-SU-2026:3535-1 Security update for openssl-3-livepatches

Not scored Published

An attacker can cause a denial of service in OpenSSL livepatches via controlled memory allocation, requiring a patch for SUSE systems.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is SUSE-SU-2026:3535-1?

SUSE-SU-2026:3535-1 is a denial of service vulnerability in openssl-3-livepatches, published on 7 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

This update for openssl-3-livepatches fixes the following issues:

  • 'HollowByte' DoS via attacker-controlled memory allocation (bsc#1271712, bsc#1271713).

Which versions are affected by SUSE-SU-2026:3535-1?

Linux distribution packages (1)
openssl-3-livepatches SUSE:Linux Enterprise Live Patching 15 SP7All versions0.5-150700.16.9.1

How do I fix SUSE-SU-2026:3535-1?

Apply the vendor's patch.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is SUSE-SU-2026:3535-1 being exploited?

There is no known exploitation of SUSE-SU-2026:3535-1 in the wild and no public exploit code.

Sources

Is SUSE-SU-2026:3535-1 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free