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AlmaLinux: 9
Type: Security
Severity: Moderate
Release date: 2023-11-14

Summary:

The runC tool is a lightweight, portable implementation of the Open Container 
Format (OCF) that provides container runtime.

Security Fix(es):

* golang: crypto/tls: large handshake records may cause panics (CVE-2022-41724)
* runc: Rootless runc makes `/sys/fs/cgroup` writable (CVE-2023-25809)
* runc: volume mount race condition (regression of CVE-2019-19921) 
(CVE-2023-27561)
* runc: AppArmor can be bypassed when `/proc` inside the container is symlinked 
with a specific mount configuration (CVE-2023-28642)
* runc: integer overflow in netlink bytemsg length field allows attacker to 
override netlink-based container configuration (CVE-2021-43784)

For more details about the security issue(s), including the impact, a CVSS 
score, acknowledgments, and other related information, refer to the CVE page(s) 
listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release 
Notes linked from the References section.

Full details, updated packages, references, and other related information: 
https://errata.almalinux.org/9/ALSA-2023-6380.html

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Kind regards,
AlmaLinux Team

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