Moderate: runc security update
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.
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
05 / REFERENCES
Further evidence
- https://access.redhat.com/errata/RHSA-2023:6380
- https://access.redhat.com/security/cve/CVE-2021-43784
- https://access.redhat.com/security/cve/CVE-2022-41724
- https://access.redhat.com/security/cve/CVE-2023-25809
- https://access.redhat.com/security/cve/CVE-2023-27561
- https://access.redhat.com/security/cve/CVE-2023-28642
- https://bugzilla.redhat.com/2029439
- https://bugzilla.redhat.com/2175721
- https://bugzilla.redhat.com/2178492
- https://bugzilla.redhat.com/2182883
- https://bugzilla.redhat.com/2182884
- https://errata.almalinux.org/9/ALSA-2023-6380.html