Issued:: 2024-01-24
Updated:: 2024-01-24

RHSA-2024:0432 - Important: kernel security and bug fix update

Synopsis

Important: kernel security and bug fix update

Type/Severity

Security Advisory Important

Topic

An update for kernel is now available for Red Hat Enterprise Linux 9.0 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.

Description

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

kernel: xfrm_expand_policies() in net/xfrm/xfrm_policy.c can cause a refcount to be dropped twice (CVE-2022-36879)
kernel: null-ptr-deref vulnerabilities in sl_tx_timeout in drivers/net/slip (CVE-2022-41858)
kernel: use-after-free caused by invalid pointer hostname in fs/cifs/connect.c (CVE-2023-1195)
kernel: UAF during login when accessing the shost ipaddress (CVE-2023-2162)
kernel: use after free in vcs_read in drivers/tty/vt/vc_screen.c due to race (CVE-2023-3567)
kernel: use-after-free in netfilter: nf_tables (CVE-2023-3777)
kernel: net/sched: sch_hfsc UAF (CVE-2023-4623)
kernel: use after free in nvmet_tcp_free_crypto in NVMe (CVE-2023-5178)
kernel: IGB driver inadequate buffer size for frames larger than MTU (CVE-2023-45871)
kernel: SEV-ES local priv escalation (CVE-2023-46813)

Bug Fix(es):

RHEL 9 Hyper-V: Excessive hv_storvsc driver logging with srb_status SRB_STATUS_INTERNAL_ERROR (0x30)
RHEL9.0 - s390/qeth: NET2016 - fix use-after-free in HSCI
DM multipath showing failed path for an nvme-o-FC LUN when performing I/O operations
XFS: sync to upstream v5.15
AMDSERVER 9.4 Bug, Turin: Support larger microcode patches

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

The system must be rebooted for this update to take effect.

Affected Products

Product	Version	Arch
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions	9.0	x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support	9.0	x86_64
Red Hat Enterprise Linux for Power, little endian - Extended Update Support	9.0	ppc64le
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support	9.0	s390x
Red Hat Enterprise Linux for IBM z Systems - 4 years of updates	9.0	s390x
Red Hat Enterprise Linux for ARM 64 - Extended Update Support	9.0	aarch64
Red Hat Enterprise Linux for ARM 64 - 4 years of updates	9.0	aarch64
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions	9.0	ppc64le
Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support	9.0	x86_64
Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support	9.0	ppc64le
Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support	9.0	s390x
Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support	9.0	aarch64

Updated Packages

kernel-tools-libs-5.14.0-70.85.1.el9_0.aarch64.rpm
kernel-zfcpdump-core-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-debug-debuginfo-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-debug-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-debug-modules-extra-5.14.0-70.85.1.el9_0.x86_64.rpm
kernel-debuginfo-common-s390x-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-debug-modules-extra-5.14.0-70.85.1.el9_0.s390x.rpm
python3-perf-debuginfo-5.14.0-70.85.1.el9_0.aarch64.rpm
kernel-headers-5.14.0-70.85.1.el9_0.s390x.rpm
bpftool-debuginfo-5.14.0-70.85.1.el9_0.s390x.rpm
perf-5.14.0-70.85.1.el9_0.aarch64.rpm
kernel-core-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-5.14.0-70.85.1.el9_0.x86_64.rpm
kernel-modules-5.14.0-70.85.1.el9_0.aarch64.rpm
perf-5.14.0-70.85.1.el9_0.ppc64le.rpm
kernel-5.14.0-70.85.1.el9_0.ppc64le.rpm
python3-perf-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-tools-libs-devel-5.14.0-70.85.1.el9_0.aarch64.rpm
kernel-devel-matched-5.14.0-70.85.1.el9_0.ppc64le.rpm
kernel-debug-modules-5.14.0-70.85.1.el9_0.x86_64.rpm
kernel-doc-5.14.0-70.85.1.el9_0.noarch.rpm
kernel-modules-extra-5.14.0-70.85.1.el9_0.x86_64.rpm
kernel-tools-libs-devel-5.14.0-70.85.1.el9_0.ppc64le.rpm
kernel-devel-matched-5.14.0-70.85.1.el9_0.x86_64.rpm
kernel-cross-headers-5.14.0-70.85.1.el9_0.x86_64.rpm
bpftool-debuginfo-5.14.0-70.85.1.el9_0.ppc64le.rpm
kernel-debug-modules-5.14.0-70.85.1.el9_0.aarch64.rpm
kernel-zfcpdump-debuginfo-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-cross-headers-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-headers-5.14.0-70.85.1.el9_0.ppc64le.rpm
kernel-debug-debuginfo-5.14.0-70.85.1.el9_0.aarch64.rpm
kernel-debuginfo-5.14.0-70.85.1.el9_0.x86_64.rpm
bpftool-5.14.0-70.85.1.el9_0.x86_64.rpm
bpftool-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-modules-5.14.0-70.85.1.el9_0.x86_64.rpm
kernel-tools-5.14.0-70.85.1.el9_0.x86_64.rpm
kernel-zfcpdump-devel-matched-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-devel-matched-5.14.0-70.85.1.el9_0.aarch64.rpm
kernel-tools-libs-5.14.0-70.85.1.el9_0.x86_64.rpm
kernel-cross-headers-5.14.0-70.85.1.el9_0.aarch64.rpm
perf-5.14.0-70.85.1.el9_0.x86_64.rpm
kernel-debug-devel-5.14.0-70.85.1.el9_0.s390x.rpm
perf-debuginfo-5.14.0-70.85.1.el9_0.aarch64.rpm
kernel-tools-debuginfo-5.14.0-70.85.1.el9_0.ppc64le.rpm
kernel-debug-devel-matched-5.14.0-70.85.1.el9_0.aarch64.rpm
kernel-debug-5.14.0-70.85.1.el9_0.aarch64.rpm
python3-perf-5.14.0-70.85.1.el9_0.x86_64.rpm
kernel-debug-5.14.0-70.85.1.el9_0.x86_64.rpm
kernel-debug-modules-5.14.0-70.85.1.el9_0.ppc64le.rpm
kernel-debug-core-5.14.0-70.85.1.el9_0.ppc64le.rpm
kernel-devel-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-modules-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-devel-5.14.0-70.85.1.el9_0.ppc64le.rpm
python3-perf-debuginfo-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-debug-core-5.14.0-70.85.1.el9_0.x86_64.rpm
kernel-debuginfo-common-aarch64-5.14.0-70.85.1.el9_0.aarch64.rpm
kernel-debug-devel-5.14.0-70.85.1.el9_0.aarch64.rpm
kernel-abi-stablelists-5.14.0-70.85.1.el9_0.noarch.rpm
kernel-debug-devel-5.14.0-70.85.1.el9_0.ppc64le.rpm
bpftool-debuginfo-5.14.0-70.85.1.el9_0.x86_64.rpm
kernel-core-5.14.0-70.85.1.el9_0.ppc64le.rpm
perf-debuginfo-5.14.0-70.85.1.el9_0.x86_64.rpm
kernel-5.14.0-70.85.1.el9_0.src.rpm
kernel-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-tools-debuginfo-5.14.0-70.85.1.el9_0.x86_64.rpm
bpftool-5.14.0-70.85.1.el9_0.aarch64.rpm
kernel-debug-modules-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-debuginfo-5.14.0-70.85.1.el9_0.ppc64le.rpm
kernel-debuginfo-common-x86_64-5.14.0-70.85.1.el9_0.x86_64.rpm
python3-perf-5.14.0-70.85.1.el9_0.ppc64le.rpm
bpftool-debuginfo-5.14.0-70.85.1.el9_0.aarch64.rpm
kernel-debug-devel-matched-5.14.0-70.85.1.el9_0.ppc64le.rpm
kernel-devel-matched-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-modules-5.14.0-70.85.1.el9_0.ppc64le.rpm
kernel-zfcpdump-modules-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-headers-5.14.0-70.85.1.el9_0.aarch64.rpm
kernel-zfcpdump-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-core-5.14.0-70.85.1.el9_0.aarch64.rpm
kernel-zfcpdump-devel-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-debuginfo-common-ppc64le-5.14.0-70.85.1.el9_0.ppc64le.rpm
kernel-debug-modules-extra-5.14.0-70.85.1.el9_0.aarch64.rpm
kernel-debuginfo-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-debug-core-5.14.0-70.85.1.el9_0.aarch64.rpm
kernel-debug-devel-matched-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-devel-5.14.0-70.85.1.el9_0.aarch64.rpm
kernel-modules-extra-5.14.0-70.85.1.el9_0.ppc64le.rpm
python3-perf-5.14.0-70.85.1.el9_0.aarch64.rpm
kernel-debug-devel-matched-5.14.0-70.85.1.el9_0.x86_64.rpm
kernel-debug-5.14.0-70.85.1.el9_0.ppc64le.rpm
python3-perf-debuginfo-5.14.0-70.85.1.el9_0.ppc64le.rpm
kernel-debug-debuginfo-5.14.0-70.85.1.el9_0.ppc64le.rpm
kernel-tools-5.14.0-70.85.1.el9_0.aarch64.rpm
kernel-debug-debuginfo-5.14.0-70.85.1.el9_0.x86_64.rpm
kernel-debug-modules-extra-5.14.0-70.85.1.el9_0.ppc64le.rpm
kernel-5.14.0-70.85.1.el9_0.aarch64.rpm
kernel-tools-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-zfcpdump-modules-extra-5.14.0-70.85.1.el9_0.s390x.rpm
perf-debuginfo-5.14.0-70.85.1.el9_0.s390x.rpm
python3-perf-debuginfo-5.14.0-70.85.1.el9_0.x86_64.rpm
kernel-debug-core-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-debug-devel-5.14.0-70.85.1.el9_0.x86_64.rpm
kernel-cross-headers-5.14.0-70.85.1.el9_0.ppc64le.rpm
kernel-core-5.14.0-70.85.1.el9_0.x86_64.rpm
kernel-modules-extra-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-tools-debuginfo-5.14.0-70.85.1.el9_0.aarch64.rpm
perf-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-tools-libs-devel-5.14.0-70.85.1.el9_0.x86_64.rpm
kernel-modules-extra-5.14.0-70.85.1.el9_0.aarch64.rpm
perf-debuginfo-5.14.0-70.85.1.el9_0.ppc64le.rpm
bpftool-5.14.0-70.85.1.el9_0.ppc64le.rpm
kernel-debuginfo-5.14.0-70.85.1.el9_0.aarch64.rpm
kernel-devel-5.14.0-70.85.1.el9_0.x86_64.rpm
kernel-tools-debuginfo-5.14.0-70.85.1.el9_0.s390x.rpm
kernel-tools-libs-5.14.0-70.85.1.el9_0.ppc64le.rpm
kernel-headers-5.14.0-70.85.1.el9_0.x86_64.rpm
kernel-tools-5.14.0-70.85.1.el9_0.ppc64le.rpm

Fixes

CVEs

References

https://access.redhat.com/security/updates/classification/#important

Additional information

The Red Hat security contact is This content is not included.secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.
Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.