- Issued:
- 2024-07-10
- Updated:
- 2024-07-10
RHSA-2024:4447 - Important: kernel security update
Synopsis
Important: kernel security update
Type/Severity
Security Advisory Important
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 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: TIPC message reassembly use-after-free remote code execution vulnerability (CVE-2024-36886)
-
kernel: net/sched: act_skbmod: Skip non-Ethernet packets (CVE-2021-47293)
-
kernel: net: ti: fix UAF in tlan_remove_one (CVE-2021-47310)
-
kernel: KVM: NULL pointer dereference in kvm_mmu_invpcid_gva (CVE-2022-1789)
-
kernel: tls: race between async notify and socket close (CVE-2024-26583)
-
kernel: tls: race between tx work scheduling and socket close (CVE-2024-26585)
-
kernel: ipv6: sr: fix possible use-after-free and null-ptr-deref (CVE-2024-26735)
-
kernel: Bluetooth: Avoid potential use-after-free in hci_error_reset (CVE-2024-26801)
-
kernel: net: ip_tunnel: prevent perpetual headroom growth (CVE-2024-26804)
-
kernel: netfilter: nf_tables: use timestamp to check for set element timeout (CVE-2024-27397)
-
kernel: net: ena: Fix incorrect descriptor free behavior (CVE-2024-35958)
-
kernel: ipv6: fix race condition between ipv6_get_ifaddr and ipv6_del_addr (CVE-2024-35969)
-
kernel: scsi: lpfc: Move NPIV's transport unregistration to after resource clean up (CVE-2024-36952)
-
kernel: tls: handle backlogging of crypto requests (CVE-2024-26584)
-
kernel: netfilter: nf_tables: honor table dormant flag from netdev release event path (CVE-2024-36005)
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-4.18.0-372.111.1.el8_6.s390x.rpm
- kernel-devel-4.18.0-372.111.1.el8_6.aarch64.rpm
- kernel-tools-debuginfo-4.18.0-372.111.1.el8_6.s390x.rpm
- kernel-zfcpdump-devel-4.18.0-372.111.1.el8_6.s390x.rpm
- perf-debuginfo-4.18.0-372.111.1.el8_6.ppc64le.rpm
- bpftool-debuginfo-4.18.0-372.111.1.el8_6.s390x.rpm
- kernel-debuginfo-common-s390x-4.18.0-372.111.1.el8_6.s390x.rpm
- kernel-modules-4.18.0-372.111.1.el8_6.ppc64le.rpm
- kernel-4.18.0-372.111.1.el8_6.ppc64le.rpm
- kernel-cross-headers-4.18.0-372.111.1.el8_6.aarch64.rpm
- kernel-debug-modules-4.18.0-372.111.1.el8_6.aarch64.rpm
- kernel-debug-core-4.18.0-372.111.1.el8_6.aarch64.rpm
- bpftool-4.18.0-372.111.1.el8_6.s390x.rpm
- bpftool-debuginfo-4.18.0-372.111.1.el8_6.aarch64.rpm
- kernel-debug-debuginfo-4.18.0-372.111.1.el8_6.s390x.rpm
- kernel-4.18.0-372.111.1.el8_6.x86_64.rpm
- kernel-debug-core-4.18.0-372.111.1.el8_6.s390x.rpm
- kernel-debug-modules-4.18.0-372.111.1.el8_6.s390x.rpm
- kernel-debuginfo-4.18.0-372.111.1.el8_6.x86_64.rpm
- kernel-debug-debuginfo-4.18.0-372.111.1.el8_6.x86_64.rpm
- kernel-debug-4.18.0-372.111.1.el8_6.x86_64.rpm
- kernel-debug-debuginfo-4.18.0-372.111.1.el8_6.aarch64.rpm
- kernel-modules-4.18.0-372.111.1.el8_6.aarch64.rpm
- kernel-debug-core-4.18.0-372.111.1.el8_6.x86_64.rpm
- kernel-modules-4.18.0-372.111.1.el8_6.x86_64.rpm
- kernel-headers-4.18.0-372.111.1.el8_6.aarch64.rpm
- kernel-modules-extra-4.18.0-372.111.1.el8_6.s390x.rpm
- kernel-zfcpdump-modules-4.18.0-372.111.1.el8_6.s390x.rpm
- bpftool-4.18.0-372.111.1.el8_6.x86_64.rpm
- kernel-4.18.0-372.111.1.el8_6.aarch64.rpm
- kernel-4.18.0-372.111.1.el8_6.src.rpm
- perf-4.18.0-372.111.1.el8_6.aarch64.rpm
- kernel-4.18.0-372.111.1.el8_6.s390x.rpm
- kernel-debug-modules-extra-4.18.0-372.111.1.el8_6.aarch64.rpm
- perf-4.18.0-372.111.1.el8_6.ppc64le.rpm
- kernel-debuginfo-4.18.0-372.111.1.el8_6.s390x.rpm
- kernel-modules-extra-4.18.0-372.111.1.el8_6.ppc64le.rpm
- perf-4.18.0-372.111.1.el8_6.s390x.rpm
- perf-debuginfo-4.18.0-372.111.1.el8_6.x86_64.rpm
- python3-perf-debuginfo-4.18.0-372.111.1.el8_6.aarch64.rpm
- python3-perf-debuginfo-4.18.0-372.111.1.el8_6.x86_64.rpm
- kernel-debug-4.18.0-372.111.1.el8_6.aarch64.rpm
- kernel-debug-modules-extra-4.18.0-372.111.1.el8_6.s390x.rpm
- kernel-doc-4.18.0-372.111.1.el8_6.noarch.rpm
- kernel-tools-libs-4.18.0-372.111.1.el8_6.aarch64.rpm
- kernel-core-4.18.0-372.111.1.el8_6.aarch64.rpm
- kernel-debug-devel-4.18.0-372.111.1.el8_6.ppc64le.rpm
- kernel-tools-4.18.0-372.111.1.el8_6.ppc64le.rpm
- kernel-zfcpdump-debuginfo-4.18.0-372.111.1.el8_6.s390x.rpm
- kernel-zfcpdump-modules-extra-4.18.0-372.111.1.el8_6.s390x.rpm
- kernel-modules-4.18.0-372.111.1.el8_6.s390x.rpm
- perf-debuginfo-4.18.0-372.111.1.el8_6.s390x.rpm
- kernel-debuginfo-common-ppc64le-4.18.0-372.111.1.el8_6.ppc64le.rpm
- kernel-debug-core-4.18.0-372.111.1.el8_6.ppc64le.rpm
- bpftool-debuginfo-4.18.0-372.111.1.el8_6.x86_64.rpm
- kernel-debug-modules-extra-4.18.0-372.111.1.el8_6.x86_64.rpm
- kernel-debug-devel-4.18.0-372.111.1.el8_6.aarch64.rpm
- kernel-debuginfo-4.18.0-372.111.1.el8_6.ppc64le.rpm
- bpftool-4.18.0-372.111.1.el8_6.aarch64.rpm
- python3-perf-debuginfo-4.18.0-372.111.1.el8_6.ppc64le.rpm
- kernel-devel-4.18.0-372.111.1.el8_6.ppc64le.rpm
- kernel-debuginfo-common-aarch64-4.18.0-372.111.1.el8_6.aarch64.rpm
- kernel-debuginfo-common-x86_64-4.18.0-372.111.1.el8_6.x86_64.rpm
- perf-debuginfo-4.18.0-372.111.1.el8_6.aarch64.rpm
- python3-perf-debuginfo-4.18.0-372.111.1.el8_6.s390x.rpm
- kernel-debug-devel-4.18.0-372.111.1.el8_6.s390x.rpm
- kernel-debug-modules-4.18.0-372.111.1.el8_6.x86_64.rpm
- kernel-debug-modules-4.18.0-372.111.1.el8_6.ppc64le.rpm
- kernel-devel-4.18.0-372.111.1.el8_6.s390x.rpm
- kernel-tools-4.18.0-372.111.1.el8_6.s390x.rpm
- kernel-tools-debuginfo-4.18.0-372.111.1.el8_6.x86_64.rpm
- kernel-debug-modules-extra-4.18.0-372.111.1.el8_6.ppc64le.rpm
- kernel-cross-headers-4.18.0-372.111.1.el8_6.x86_64.rpm
- kernel-debuginfo-4.18.0-372.111.1.el8_6.aarch64.rpm
- kernel-tools-libs-4.18.0-372.111.1.el8_6.ppc64le.rpm
- kernel-modules-extra-4.18.0-372.111.1.el8_6.aarch64.rpm
- kernel-zfcpdump-4.18.0-372.111.1.el8_6.s390x.rpm
- kernel-zfcpdump-core-4.18.0-372.111.1.el8_6.s390x.rpm
- kernel-headers-4.18.0-372.111.1.el8_6.s390x.rpm
- kernel-tools-4.18.0-372.111.1.el8_6.x86_64.rpm
- kernel-devel-4.18.0-372.111.1.el8_6.x86_64.rpm
- kernel-modules-extra-4.18.0-372.111.1.el8_6.x86_64.rpm
- kernel-abi-stablelists-4.18.0-372.111.1.el8_6.noarch.rpm
- python3-perf-4.18.0-372.111.1.el8_6.s390x.rpm
- kernel-debug-4.18.0-372.111.1.el8_6.ppc64le.rpm
- kernel-tools-debuginfo-4.18.0-372.111.1.el8_6.ppc64le.rpm
- perf-4.18.0-372.111.1.el8_6.x86_64.rpm
- kernel-headers-4.18.0-372.111.1.el8_6.x86_64.rpm
- python3-perf-4.18.0-372.111.1.el8_6.x86_64.rpm
- kernel-tools-debuginfo-4.18.0-372.111.1.el8_6.aarch64.rpm
- python3-perf-4.18.0-372.111.1.el8_6.aarch64.rpm
- bpftool-4.18.0-372.111.1.el8_6.ppc64le.rpm
- kernel-headers-4.18.0-372.111.1.el8_6.ppc64le.rpm
- bpftool-debuginfo-4.18.0-372.111.1.el8_6.ppc64le.rpm
- kernel-debug-debuginfo-4.18.0-372.111.1.el8_6.ppc64le.rpm
- kernel-core-4.18.0-372.111.1.el8_6.x86_64.rpm
- kernel-tools-4.18.0-372.111.1.el8_6.aarch64.rpm
- kernel-tools-libs-4.18.0-372.111.1.el8_6.x86_64.rpm
- python3-perf-4.18.0-372.111.1.el8_6.ppc64le.rpm
- kernel-cross-headers-4.18.0-372.111.1.el8_6.ppc64le.rpm
- kernel-debug-devel-4.18.0-372.111.1.el8_6.x86_64.rpm
- kernel-cross-headers-4.18.0-372.111.1.el8_6.s390x.rpm
- kernel-core-4.18.0-372.111.1.el8_6.ppc64le.rpm
- kernel-core-4.18.0-372.111.1.el8_6.s390x.rpm
Fixes
- This content is not included.BZ - 2090723
- This content is not included.BZ - 2265517
- This content is not included.BZ - 2265519
- This content is not included.BZ - 2265520
- This content is not included.BZ - 2273278
- This content is not included.BZ - 2273423
- This content is not included.BZ - 2273429
- This content is not included.BZ - 2277238
- This content is not included.BZ - 2280434
- This content is not included.BZ - 2281900
- This content is not included.BZ - 2281925
- This content is not included.BZ - 2281949
- This content is not included.BZ - 2282472
- This content is not included.BZ - 2282504
- This content is not included.BZ - 2284598
CVEs
- CVE-2021-47293
- CVE-2021-47310
- CVE-2022-1789
- CVE-2022-50030
- CVE-2022-50467
- CVE-2024-26583
- CVE-2024-26584
- CVE-2024-26585
- CVE-2024-26735
- CVE-2024-26801
- CVE-2024-26804
- CVE-2024-27397
- CVE-2024-35958
- CVE-2024-35969
- CVE-2024-36005
- CVE-2024-36886
- CVE-2024-36952
References
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.