RHBA-2023:5778 - Bug Fix Advisory

Topic

Updated rhscl/devtoolset-12-perftools-rhel7 container image is now available for Red Hat Software Collections for Red Hat Enterprise Linux 7.

Description

The rhscl/devtoolset-12-perftools-rhel7 container image has been updated for Red Hat Software Collections for Red Hat Enterprise Linux 7 to address the following security advisory: RHSA-2023:5622 (see References)

Users of rhscl/devtoolset-12-perftools-rhel7 container images are advised to upgrade to these updated images, which contain backported patches to correct these security issues, fix these bugs and add these enhancements. Users of these images are also encouraged to rebuild all container images that depend on these images.

You can find images updated by this advisory in Red Hat Container Catalog (see References).

Solution

The Red Hat Software Collections for Red Hat Enterprise Linux 7 container image provided by this update can be downloaded from the Red Hat Container Registry at registry.access.redhat.com. Installation instructions for your platform are available at Red Hat Container Catalog (see References).

Dockerfiles and scripts should be amended either to refer to this new image specifically, or to the latest image generally.

Affected Products

• Red Hat Software Collections (for RHEL Server) 1 for RHEL 7 x86_64
• Red Hat Software Collections (for RHEL Server for System Z) 1 for RHEL 7 s390x
• Red Hat Software Collections (for RHEL Server for IBM Power LE) 1 for RHEL 7 ppc64le

Fixes

• BZ - 2196105 - CVE-2023-32233 kernel: netfilter: use-after-free in nf_tables when processing batch requests can lead to privilege escalation
• BZ - 2220892 - CVE-2023-35001 kernel: nf_tables: stack-out-of-bounds-read in nft_byteorder_eval()
• BZ - 2225201 - CVE-2023-3609 kernel: net/sched: cls_u32 component reference counter leak if tcf_change_indev() fails

CVEs

• CVE-2020-22218
• CVE-2023-3609
• CVE-2023-32233
• CVE-2023-35001

References

• https://access.redhat.com/errata/RHSA-2023:5622
• https://catalog.redhat.com/software/containers/registry/registry.access.redhat.com/repository/rhscl/devtoolset-12-perftools-rhel7