SUSE-SU-2026:3533-1 Security update for openssl-1_1-livepatches

Not scored Published

An attacker can cause a denial of service in OpenSSL 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-2026:3533-1?

SUSE-SU-2026:3533-1 is a denial of service vulnerability in openssl-1_1-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-1_1-livepatches fixes the following issues:

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

Which versions are affected by SUSE-SU-2026:3533-1?

Linux distribution packages (1)
openssl-1_1-livepatches SUSE:Linux Enterprise Live Patching 15 SP4All versions0.7-150400.3.23.1

How do I fix SUSE-SU-2026:3533-1?

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-2026:3533-1 being exploited?

There is no known exploitation of SUSE-SU-2026:3533-1 in the wild and no public exploit code.

Sources

Is SUSE-SU-2026:3533-1 in your software?

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