RHBA-2023:7496 - 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-2023:7423 (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 - 2223949 - CVE-2022-40982 hw: Intel: Gather Data Sampling (GDS) side channel vulnerability
• BZ - 2225097 - CVE-2023-3776 kernel: net/sched: cls_fw component can be exploited as result of failure in tcf_change_indev function
• BZ - 2225191 - CVE-2023-3611 kernel: net/sched: sch_qfq component can be exploited if in qfq_change_agg function happens qfq_enqueue overhead
• BZ - 2225511 - CVE-2023-4128 CVE-2023-4206 CVE-2023-4207 CVE-2023-4208 kernel: net/sched: Use-after-free vulnerabilities in the net/sched classifiers: cls_fw, cls_u32 and cls_route

CVEs

• CVE-2022-40982
• CVE-2023-3611
• CVE-2023-3776
• CVE-2023-4128
• CVE-2023-4206
• CVE-2023-4207
• CVE-2023-4208

References

• https://access.redhat.com/errata/RHSA-2023:7423
• https://catalog.redhat.com/software/containers/registry/registry.access.redhat.com/repository/rhscl/devtoolset-12-perftools-rhel7