SUSE-SU-2018:1661-1 Security update for ucode-intel

Not scored Published

An attacker can exploit Intel CPU microcode vulnerabilities to bypass security features or escalate privileges on affected 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-2018:1661-1?

SUSE-SU-2018:1661-1 is a vulnerability in ucode-intel, published on 12 Jun 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

This update for ucode-intel fixes the following issues:

Update to version 20180425 (bsc#1091836)

Fix provided for:

  • GLK B0 6-7a-1/01 0000001e->00000022 Pentium Silver N/J5xxx, Celeron N/J4xxx

  • Name microcodes which are not allowed to load late with a *.early suffix

Which versions are affected by SUSE-SU-2018:1661-1?

Linux distribution packages (10)
ucode-intel SUSE:Enterprise Storage 4All versions20180425-13.20.1
ucode-intel SUSE:Linux Enterprise Desktop 12 SP3All versions20180425-13.20.1
ucode-intel SUSE:Linux Enterprise Server 12 SP1-LTSSAll versions20180425-13.20.1
ucode-intel SUSE:Linux Enterprise Server 12 SP2-LTSSAll versions20180425-13.20.1
ucode-intel SUSE:Linux Enterprise Server 12 SP3All versions20180425-13.20.1
ucode-intel SUSE:Linux Enterprise Server 12-LTSSAll versions20180425-13.20.1
ucode-intel SUSE:Linux Enterprise Server for SAP Applications 12 SP1All versions20180425-13.20.1
ucode-intel SUSE:Linux Enterprise Server for SAP Applications 12 SP2All versions20180425-13.20.1
ucode-intel SUSE:Linux Enterprise Server for SAP Applications 12 SP3All versions20180425-13.20.1
ucode-intel SUSE:OpenStack Cloud 7All versions20180425-13.20.1

How do I fix SUSE-SU-2018:1661-1?

Apply the vendor's patch.

Is SUSE-SU-2018:1661-1 being exploited?

There is no known exploitation of SUSE-SU-2018:1661-1 in the wild and no public exploit code.

Sources

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