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             AUSCERT External Security Bulletin Redistribution

                               ESB-2024.0873
                           runc security update
                             12 February 2024

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           runc
Publisher:         Red Hat
Operating System:  Red Hat
Resolution:        Patch/Upgrade
CVE Names:         CVE-2024-21626  

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2024:0755

Comment: CVSS (Max):  8.6 CVE-2024-21626 (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H)
         CVSS Source: Red Hat
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

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                Red Hat Security Advisory

Synopsis:          Important: runc security update
Advisory ID:       RHSA-2024:0755
Product:           Red Hat Enterprise Linux AppStream EUS (v.9.2)
Advisory URL:      https://access.redhat.com/errata/RHSA-2024:0755
Issue date:        2024-02-08
CVE Names:         CVE-2024-21626
=====================================================================

1. Summary:

An update for runc is now available for Red Hat Enterprise Linux 9.2 Extended
Update Support.

Red Hat Product Security has rated this update as having a security impact of
Important. A Common Vulnerability Scoring System (CVSS) base score, which gives
a detailed severity rating, is available for each vulnerability from the CVE
link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream EUS (v.9.2) - aarch64, ppc64le, x86_64, s390x

3. Description:

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

Security Fix(es):

* runc: file descriptor leak (CVE-2024-21626)

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.

4. Solution:

For details on how to apply this update, which includes the changes described in
this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

2258725 - CVE-2024-21626 - runc: file descriptor leak 

6. Package List:

Red Hat Enterprise Linux AppStream EUS (v.9.2)

aarch64:
runc-4:1.1.12-1.el9_2.aarch64.rpm
runc-debuginfo-4:1.1.12-1.el9_2.aarch64.rpm
runc-debugsource-4:1.1.12-1.el9_2.aarch64.rpm

ppc64le:
runc-4:1.1.12-1.el9_2.ppc64le.rpm
runc-debuginfo-4:1.1.12-1.el9_2.ppc64le.rpm
runc-debugsource-4:1.1.12-1.el9_2.ppc64le.rpm

s390x:
runc-4:1.1.12-1.el9_2.s390x.rpm
runc-debuginfo-4:1.1.12-1.el9_2.s390x.rpm
runc-debugsource-4:1.1.12-1.el9_2.s390x.rpm

Source:
runc-4:1.1.12-1.el9_2.src.rpm

x86_64:
runc-4:1.1.12-1.el9_2.x86_64.rpm
runc-debuginfo-4:1.1.12-1.el9_2.x86_64.rpm
runc-debugsource-4:1.1.12-1.el9_2.x86_64.rpm

7. References:

https://access.redhat.com/security/cve/CVE-2024-21626
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/security/vulnerabilities/RHSB-2024-001

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