Issued:: 2024-08-07
Updated:: 2024-08-07

RHSA-2024:5065 - Moderate: kernel security update

Synopsis

Moderate: kernel security update

Type/Severity

Security Advisory Moderate

Topic

An update for kernel is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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: drm: Don't unref the same fb many times by mistake due to deadlock handling (CVE-2023-52486)
kernel: tcp: add sanity checks to rx zerocopy (CVE-2024-26640)
kernel: vfio/pci: Lock external INTx masking ops (CVE-2024-26810)
kernel: mptcp: fix data re-injection from stale subflow (CVE-2024-26826)
kernel: NFSv4.2: fix nfs4_listxattr kernel BUG at mm/usercopy.c:102 (CVE-2024-26870)
kernel: mac802154: fix llsec key resources release in mac802154_llsec_key_del (CVE-2024-26961)
kernel: wifi: mac80211: check/clear fast rx for non-4addr sta VLAN changes (CVE-2024-35789)
kernel: mm/hugetlb: fix missing hugetlb_lock for resv uncharge (CVE-2024-36000)
kernel: hwmon: (mlxreg-fan) Return non-zero value when fan current state is enforced from sysfs (CVE-2021-47393)
kernel: net/mlx5: Discard command completions in internal error (CVE-2024-38555)
kernel: ipvlan: Dont Use skb->sk in ipvlan_process_v{4,6}_outbound (CVE-2024-33621)
kernel: tls: fix missing memory barrier in tls_init (CVE-2024-36489)

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.

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	8.6	x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension	8.6	x86_64
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions	8.6	ppc64le
Red Hat Enterprise Linux Server - TUS	8.6	x86_64
Red Hat Enterprise Linux Server - AUS	8.6	x86_64

Updated Packages

kernel-debug-modules-extra-4.18.0-372.115.1.el8_6.x86_64.rpm
kernel-cross-headers-4.18.0-372.115.1.el8_6.s390x.rpm
kernel-debuginfo-common-x86_64-4.18.0-372.115.1.el8_6.x86_64.rpm
kernel-zfcpdump-core-4.18.0-372.115.1.el8_6.s390x.rpm
kernel-4.18.0-372.115.1.el8_6.x86_64.rpm
kernel-debug-modules-extra-4.18.0-372.115.1.el8_6.ppc64le.rpm
kernel-devel-4.18.0-372.115.1.el8_6.aarch64.rpm
bpftool-4.18.0-372.115.1.el8_6.ppc64le.rpm
kernel-debuginfo-4.18.0-372.115.1.el8_6.x86_64.rpm
kernel-tools-4.18.0-372.115.1.el8_6.s390x.rpm
kernel-tools-libs-4.18.0-372.115.1.el8_6.ppc64le.rpm
kernel-zfcpdump-devel-4.18.0-372.115.1.el8_6.s390x.rpm
kernel-debuginfo-4.18.0-372.115.1.el8_6.s390x.rpm
perf-debuginfo-4.18.0-372.115.1.el8_6.x86_64.rpm
python3-perf-4.18.0-372.115.1.el8_6.aarch64.rpm
kernel-modules-4.18.0-372.115.1.el8_6.x86_64.rpm
kernel-tools-4.18.0-372.115.1.el8_6.x86_64.rpm
python3-perf-debuginfo-4.18.0-372.115.1.el8_6.ppc64le.rpm
python3-perf-debuginfo-4.18.0-372.115.1.el8_6.x86_64.rpm
kernel-cross-headers-4.18.0-372.115.1.el8_6.ppc64le.rpm
kernel-core-4.18.0-372.115.1.el8_6.ppc64le.rpm
kernel-modules-4.18.0-372.115.1.el8_6.aarch64.rpm
perf-4.18.0-372.115.1.el8_6.s390x.rpm
kernel-debuginfo-4.18.0-372.115.1.el8_6.aarch64.rpm
kernel-modules-4.18.0-372.115.1.el8_6.s390x.rpm
kernel-debug-modules-4.18.0-372.115.1.el8_6.s390x.rpm
kernel-core-4.18.0-372.115.1.el8_6.aarch64.rpm
perf-debuginfo-4.18.0-372.115.1.el8_6.s390x.rpm
kernel-debug-debuginfo-4.18.0-372.115.1.el8_6.s390x.rpm
python3-perf-4.18.0-372.115.1.el8_6.x86_64.rpm
kernel-debuginfo-4.18.0-372.115.1.el8_6.ppc64le.rpm
kernel-cross-headers-4.18.0-372.115.1.el8_6.aarch64.rpm
kernel-headers-4.18.0-372.115.1.el8_6.ppc64le.rpm
python3-perf-debuginfo-4.18.0-372.115.1.el8_6.s390x.rpm
kernel-debuginfo-common-s390x-4.18.0-372.115.1.el8_6.s390x.rpm
kernel-debug-4.18.0-372.115.1.el8_6.ppc64le.rpm
kernel-core-4.18.0-372.115.1.el8_6.s390x.rpm
kernel-doc-4.18.0-372.115.1.el8_6.noarch.rpm
bpftool-4.18.0-372.115.1.el8_6.aarch64.rpm
kernel-debug-devel-4.18.0-372.115.1.el8_6.ppc64le.rpm
kernel-debug-4.18.0-372.115.1.el8_6.s390x.rpm
kernel-headers-4.18.0-372.115.1.el8_6.s390x.rpm
kernel-modules-extra-4.18.0-372.115.1.el8_6.s390x.rpm
kernel-devel-4.18.0-372.115.1.el8_6.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-372.115.1.el8_6.aarch64.rpm
kernel-tools-debuginfo-4.18.0-372.115.1.el8_6.s390x.rpm
kernel-tools-libs-4.18.0-372.115.1.el8_6.aarch64.rpm
kernel-debug-core-4.18.0-372.115.1.el8_6.x86_64.rpm
perf-debuginfo-4.18.0-372.115.1.el8_6.aarch64.rpm
perf-debuginfo-4.18.0-372.115.1.el8_6.ppc64le.rpm
bpftool-debuginfo-4.18.0-372.115.1.el8_6.x86_64.rpm
kernel-cross-headers-4.18.0-372.115.1.el8_6.x86_64.rpm
kernel-tools-debuginfo-4.18.0-372.115.1.el8_6.x86_64.rpm
kernel-zfcpdump-modules-extra-4.18.0-372.115.1.el8_6.s390x.rpm
bpftool-debuginfo-4.18.0-372.115.1.el8_6.s390x.rpm
kernel-debug-devel-4.18.0-372.115.1.el8_6.x86_64.rpm
kernel-4.18.0-372.115.1.el8_6.ppc64le.rpm
kernel-abi-stablelists-4.18.0-372.115.1.el8_6.noarch.rpm
bpftool-debuginfo-4.18.0-372.115.1.el8_6.aarch64.rpm
bpftool-4.18.0-372.115.1.el8_6.x86_64.rpm
kernel-debuginfo-common-ppc64le-4.18.0-372.115.1.el8_6.ppc64le.rpm
kernel-debug-devel-4.18.0-372.115.1.el8_6.s390x.rpm
kernel-headers-4.18.0-372.115.1.el8_6.aarch64.rpm
kernel-4.18.0-372.115.1.el8_6.s390x.rpm
kernel-zfcpdump-debuginfo-4.18.0-372.115.1.el8_6.s390x.rpm
kernel-debug-core-4.18.0-372.115.1.el8_6.ppc64le.rpm
kernel-debug-modules-extra-4.18.0-372.115.1.el8_6.s390x.rpm
kernel-tools-debuginfo-4.18.0-372.115.1.el8_6.ppc64le.rpm
perf-4.18.0-372.115.1.el8_6.ppc64le.rpm
python3-perf-4.18.0-372.115.1.el8_6.s390x.rpm
kernel-debug-modules-4.18.0-372.115.1.el8_6.ppc64le.rpm
kernel-modules-extra-4.18.0-372.115.1.el8_6.ppc64le.rpm
python3-perf-4.18.0-372.115.1.el8_6.ppc64le.rpm
kernel-modules-extra-4.18.0-372.115.1.el8_6.aarch64.rpm
kernel-modules-4.18.0-372.115.1.el8_6.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-372.115.1.el8_6.aarch64.rpm
kernel-devel-4.18.0-372.115.1.el8_6.x86_64.rpm
kernel-modules-extra-4.18.0-372.115.1.el8_6.x86_64.rpm
kernel-tools-4.18.0-372.115.1.el8_6.aarch64.rpm
kernel-tools-libs-4.18.0-372.115.1.el8_6.x86_64.rpm
kernel-zfcpdump-modules-4.18.0-372.115.1.el8_6.s390x.rpm
kernel-debug-modules-4.18.0-372.115.1.el8_6.aarch64.rpm
kernel-debug-core-4.18.0-372.115.1.el8_6.s390x.rpm
perf-4.18.0-372.115.1.el8_6.x86_64.rpm
kernel-headers-4.18.0-372.115.1.el8_6.x86_64.rpm
kernel-debug-4.18.0-372.115.1.el8_6.aarch64.rpm
kernel-zfcpdump-4.18.0-372.115.1.el8_6.s390x.rpm
bpftool-4.18.0-372.115.1.el8_6.s390x.rpm
kernel-debug-devel-4.18.0-372.115.1.el8_6.aarch64.rpm
kernel-debug-modules-extra-4.18.0-372.115.1.el8_6.aarch64.rpm
kernel-debug-core-4.18.0-372.115.1.el8_6.aarch64.rpm
kernel-debug-debuginfo-4.18.0-372.115.1.el8_6.ppc64le.rpm
kernel-debuginfo-common-aarch64-4.18.0-372.115.1.el8_6.aarch64.rpm
kernel-debug-modules-4.18.0-372.115.1.el8_6.x86_64.rpm
kernel-tools-4.18.0-372.115.1.el8_6.ppc64le.rpm
python3-perf-debuginfo-4.18.0-372.115.1.el8_6.aarch64.rpm
kernel-4.18.0-372.115.1.el8_6.aarch64.rpm
kernel-4.18.0-372.115.1.el8_6.src.rpm
kernel-core-4.18.0-372.115.1.el8_6.x86_64.rpm
kernel-debug-4.18.0-372.115.1.el8_6.x86_64.rpm
kernel-devel-4.18.0-372.115.1.el8_6.s390x.rpm
perf-4.18.0-372.115.1.el8_6.aarch64.rpm
bpftool-debuginfo-4.18.0-372.115.1.el8_6.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-372.115.1.el8_6.x86_64.rpm

Fixes

CVEs

References

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

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.