openSUSE Security Update: Security update for runc ______________________________________________________________________________

Announcement ID: openSUSE-SU-2021:1625-1 Rating: moderate References: #1193436 Cross-References: CVE-2021-43784 CVSS scores: CVE-2021-43784 (NVD) : 6 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L

Affected Products: openSUSE Leap 15.2 ______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update for runc fixes the following issues:

Update to runc v1.0.3.

* CVE-2021-43784: Fixed a potential vulnerability related to the internal usage of netlink, which is believed to not be exploitable with any released versions of runc (bsc#1193436) * Fixed inability to start a container with read-write bind mount of a read-only fuse host mount. * Fixed inability to start when read-only /dev in set in spec. * Fixed not removing sub-cgroups upon container delete, when rootless cgroup v2 is used with older systemd. * Fixed returning error from GetStats when hugetlb is unsupported (which causes excessive logging for kubernetes).

This update was imported from the SUSE:SLE-15:Update update project.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Leap 15.2:

zypper in -t patch openSUSE-2021-1625=1

Package List:

- openSUSE Leap 15.2 (x86_64):

runc-1.0.3-lp152.2.12.1 runc-debuginfo-1.0.3-lp152.2.12.1

References:

https://www.suse.com/security/cve/CVE-2021-43784.html https://bugzilla.suse.com/1193436