RHBA-2021:2362 - Bug Fix Advisory

Topic

Updated Red Hat Software Collections for Red Hat Enterprise Linux 7 container images are now available

Description

The Red Hat Software Collections for Red Hat Enterprise Linux 7 container images have been updated to address the following security advisory: RHSA-2021:2314 (see References)

Users of Red Hat Software Collections for Red Hat Enterprise Linux 7 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 images 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 - 1802559 - CVE-2020-8648 kernel: use-after-free in n_tty_receive_buf_common function in drivers/tty/n_tty.c
• BZ - 1922249 - CVE-2021-3347 kernel: Use after free via PI futex state
• BZ - 1930246 - CVE-2020-12362 kernel: Integer overflow in Intel(R) Graphics Drivers
• BZ - 1930249 - CVE-2020-12363 kernel: Improper input validation in some Intel(R) Graphics Drivers
• BZ - 1930251 - CVE-2020-12364 kernel: Null pointer dereference in some Intel(R) Graphics Drivers
• BZ - 1940627 - CVE-2020-27170 kernel: Speculation on pointer arithmetic against bpf_context pointer

CVEs

• CVE-2020-8648
• CVE-2020-12362
• CVE-2020-12363
• CVE-2020-12364
• CVE-2020-27170
• CVE-2021-3347
• CVE-2021-27219

References

• https://access.redhat.com/errata/RHSA-2021:2314
• https://access.redhat.com/containers