openSUSE-SU-2021:0540-1 Security update for openSUSE KMPs

Not scored Published

An update refreshes UEFI Secure Boot keys in openSUSE kernel packages to maintain secure boot integrity.

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

What is openSUSE-SU-2021:0540-1?

openSUSE-SU-2021:0540-1 is a vulnerability in bbswitch, published on 11 Apr 2021.

Official description

This update for various openSUSE kernel related packages refreshes them with the new UEFI Secure boot key.

Which versions are affected by openSUSE-SU-2021:0540-1?

Linux distribution packages (15)
bbswitch openSUSE:Leap 15.2All versions0.8-lp152.6.6.1
crash openSUSE:Leap 15.2All versions7.2.8-lp152.3.6.1
dpdk openSUSE:Leap 15.2All versions19.11.4-lp152.2.12.1
drbd openSUSE:Leap 15.2All versions9.0.22~1+git.fe2b5983-lp152.2.9.1
mhvtl openSUSE:Leap 15.2All versions1.62-lp152.2.6.1
msr-safe openSUSE:Leap 15.2All versions1.4.0-lp152.6.1
openafs openSUSE:Leap 15.2All versions1.8.7-lp152.2.11.1
pcfclock openSUSE:Leap 15.2All versions0.44-lp152.4.6.1
rtl8812au openSUSE:Leap 15.2All versions5.6.4.2+git20200318.49e98ff-lp152.2.9.1
sysdig openSUSE:Leap 15.2All versions0.26.5-lp152.3.6.1
v4l2loopback openSUSE:Leap 15.2All versions0.12.5-lp152.2.9.1
vhba-kmp openSUSE:Leap 15.2All versions20200106-lp152.2.6.1
virtualbox openSUSE:Leap 15.2All versions6.1.18-lp152.2.18.1
virtualbox-kmp openSUSE:Leap 15.2All versions6.1.18-lp152.2.18.1
xtables-addons openSUSE:Leap 15.2All versions3.9-lp152.2.6.1

How do I fix openSUSE-SU-2021:0540-1?

Apply the vendor's patch.

Is openSUSE-SU-2021:0540-1 being exploited?

There is no known exploitation of openSUSE-SU-2021:0540-1 in the wild and no public exploit code.

Sources

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