- Issued:
- 2024-01-24
- Updated:
- 2024-01-24
RHSA-2024:0461 - 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 9.
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: tun: bugs for oversize packet when napi frags enabled in tun_napi_alloc_frags (CVE-2023-3812)
-
kernel: use after free in unix_stream_sendpage (CVE-2023-4622)
-
kernel: net/sched: sch_hfsc UAF (CVE-2023-4623)
-
kernel: use after free in nvmet_tcp_free_crypto in NVMe (CVE-2023-5178)
-
kernel: vmwgfx: reference count issue leads to use-after-free in surface handling (CVE-2023-5633)
-
kernel: netfilter: potential slab-out-of-bound access due to integer underflow (CVE-2023-42753)
-
kernel: nfp: use-after-free in area_cache_get() (CVE-2022-3545)
-
kernel: vmwgfx: integer overflow in vmwgfx_execbuf.c (CVE-2022-36402)
-
kernel: null-ptr-deref vulnerabilities in sl_tx_timeout in drivers/net/slip (CVE-2022-41858)
-
kernel: NULL pointer dereference in can_rcv_filter (CVE-2023-2166)
-
kernel: Slab-out-of-bound read in compare_netdev_and_ip (CVE-2023-2176)
-
kernel: use-after-free in netfilter: nf_tables (CVE-2023-3777)
-
kernel: use after free in nft_immediate_deactivate (CVE-2023-4015)
-
kernel: fbcon: out-of-sync arrays in fbcon_mode_deleted due to wrong con2fb_map assignment (CVE-2023-38409)
-
kernel: use-after-free in l2cap_sock_release in net/bluetooth/l2cap_sock.c (CVE-2023-40283)
-
kernel: SEV-ES local priv escalation (CVE-2023-46813)
-
kernel: NULL pointer dereference in dpll_pin_parent_pin_set() in drivers/dpll/dpll_netlink.c (CVE-2023-6679)
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 | 9 | x86_64 |
| Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions | 9.6 | x86_64 |
| Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions | 9.4 | x86_64 |
| Red Hat Enterprise Linux for x86_64 - Extended Update Support | 9.6 | x86_64 |
| Red Hat Enterprise Linux for x86_64 - Extended Update Support | 9.4 | x86_64 |
| Red Hat Enterprise Linux for x86_64 - Extended Life Cycle | 9.6 | x86_64 |
| Red Hat Enterprise Linux for x86_64 - Extended Life Cycle | 9.4 | x86_64 |
| Red Hat Enterprise Linux for Power, little endian | 9 | ppc64le |
| Red Hat Enterprise Linux for Power, little endian - Extended Update Support | 9.6 | ppc64le |
| Red Hat Enterprise Linux for Power, little endian - Extended Update Support | 9.4 | ppc64le |
| Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle | 9.6 | ppc64le |
| Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle | 9.4 | ppc64le |
| Red Hat Enterprise Linux for IBM z Systems | 9 | s390x |
| Red Hat Enterprise Linux for IBM z Systems - Extended Update Support | 9.6 | s390x |
| Red Hat Enterprise Linux for IBM z Systems - Extended Update Support | 9.4 | s390x |
| Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle | 9.6 | s390x |
| Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle | 9.4 | s390x |
| Red Hat Enterprise Linux for IBM z Systems - 4 years of updates | 9.6 | s390x |
| Red Hat Enterprise Linux for IBM z Systems - 4 years of updates | 9.4 | s390x |
| Red Hat Enterprise Linux for ARM 64 | 9 | aarch64 |
| Red Hat Enterprise Linux for ARM 64 - Extended Update Support | 9.6 | aarch64 |
| Red Hat Enterprise Linux for ARM 64 - Extended Update Support | 9.4 | aarch64 |
| Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle | 9.6 | aarch64 |
| Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle | 9.4 | aarch64 |
| Red Hat Enterprise Linux for ARM 64 - 4 years of updates | 9.6 | aarch64 |
| Red Hat Enterprise Linux for ARM 64 - 4 years of updates | 9.4 | aarch64 |
| Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions | 9.6 | ppc64le |
| Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions | 9.4 | ppc64le |
| Red Hat Enterprise Linux Server - AUS | 9.6 | x86_64 |
| Red Hat Enterprise Linux Server - AUS | 9.4 | x86_64 |
| Red Hat CodeReady Linux Builder for x86_64 | 9 | x86_64 |
| Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support | 9.6 | x86_64 |
| Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support | 9.4 | x86_64 |
| Red Hat CodeReady Linux Builder for Power, little endian | 9 | ppc64le |
| Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support | 9.6 | ppc64le |
| Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support | 9.4 | ppc64le |
| Red Hat CodeReady Linux Builder for IBM z Systems | 9 | s390x |
| Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support | 9.6 | s390x |
| Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support | 9.4 | s390x |
| Red Hat CodeReady Linux Builder for ARM 64 | 9 | aarch64 |
| Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support | 9.6 | aarch64 |
| Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support | 9.4 | aarch64 |
Updated Packages
- kernel-debug-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-64k-debug-modules-5.14.0-362.18.1.el9_3.aarch64.rpm
- python3-perf-debuginfo-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-rt-5.14.0-362.18.1.el9_3.x86_64.rpm
- bpftool-debuginfo-7.2.0-362.18.1.el9_3.s390x.rpm
- kernel-core-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-zfcpdump-modules-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-debuginfo-common-s390x-5.14.0-362.18.1.el9_3.s390x.rpm
- python3-perf-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-rt-debug-devel-5.14.0-362.18.1.el9_3.x86_64.rpm
- perf-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-debug-modules-extra-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-debug-devel-matched-5.14.0-362.18.1.el9_3.aarch64.rpm
- python3-perf-debuginfo-5.14.0-362.18.1.el9_3.s390x.rpm
- perf-debuginfo-5.14.0-362.18.1.el9_3.x86_64.rpm
- python3-perf-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-64k-core-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-tools-5.14.0-362.18.1.el9_3.aarch64.rpm
- libperf-debuginfo-5.14.0-362.18.1.el9_3.aarch64.rpm
- python3-perf-5.14.0-362.18.1.el9_3.s390x.rpm
- python3-perf-debuginfo-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-debug-modules-core-5.14.0-362.18.1.el9_3.ppc64le.rpm
- rv-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-debug-modules-extra-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-tools-debuginfo-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-rt-modules-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-debug-core-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-debug-devel-matched-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-tools-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-modules-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-modules-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-modules-core-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-rt-debug-debuginfo-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-tools-libs-devel-5.14.0-362.18.1.el9_3.aarch64.rpm
- perf-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-64k-debug-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-zfcpdump-devel-matched-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-rt-debug-kvm-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-debug-core-5.14.0-362.18.1.el9_3.ppc64le.rpm
- libperf-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-64k-debuginfo-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-debug-modules-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-64k-debug-modules-extra-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-tools-libs-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-debug-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-tools-libs-devel-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-tools-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-modules-core-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-64k-debug-devel-matched-5.14.0-362.18.1.el9_3.aarch64.rpm
- rv-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-debug-core-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-64k-debug-devel-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-debuginfo-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-doc-5.14.0-362.18.1.el9_3.noarch.rpm
- kernel-debug-devel-matched-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-tools-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-tools-debuginfo-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-core-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-debug-modules-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-zfcpdump-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-devel-matched-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-debug-modules-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-64k-modules-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-debug-devel-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-64k-devel-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-64k-debug-modules-core-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-cross-headers-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-debug-modules-extra-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-debuginfo-common-aarch64-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-debug-debuginfo-5.14.0-362.18.1.el9_3.ppc64le.rpm
- libperf-debuginfo-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-devel-matched-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-modules-extra-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-debug-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-zfcpdump-modules-extra-5.14.0-362.18.1.el9_3.s390x.rpm
- libperf-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-headers-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-cross-headers-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-rt-modules-core-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-rt-modules-extra-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-modules-core-5.14.0-362.18.1.el9_3.ppc64le.rpm
- libperf-debuginfo-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-debuginfo-common-ppc64le-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-core-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-debug-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-debug-devel-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-zfcpdump-core-5.14.0-362.18.1.el9_3.s390x.rpm
- perf-debuginfo-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-64k-devel-matched-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-debug-debuginfo-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-devel-matched-5.14.0-362.18.1.el9_3.x86_64.rpm
- bpftool-debuginfo-7.2.0-362.18.1.el9_3.aarch64.rpm
- kernel-rt-devel-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-tools-libs-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-debug-devel-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-debug-debuginfo-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-tools-libs-5.14.0-362.18.1.el9_3.ppc64le.rpm
- rtla-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-zfcpdump-debuginfo-5.14.0-362.18.1.el9_3.s390x.rpm
- perf-debuginfo-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-cross-headers-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-modules-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-modules-extra-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-headers-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-headers-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-64k-debug-core-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-debug-modules-extra-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-debuginfo-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-rt-debug-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-devel-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-rt-debug-modules-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-debug-modules-core-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-debug-uki-virt-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-rt-kvm-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-uki-virt-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-5.14.0-362.18.1.el9_3.src.rpm
- kernel-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-zfcpdump-devel-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-core-5.14.0-362.18.1.el9_3.s390x.rpm
- perf-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-debug-modules-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-rt-debuginfo-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-debuginfo-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-64k-modules-extra-5.14.0-362.18.1.el9_3.aarch64.rpm
- bpftool-7.2.0-362.18.1.el9_3.s390x.rpm
- kernel-devel-5.14.0-362.18.1.el9_3.x86_64.rpm
- python3-perf-debuginfo-5.14.0-362.18.1.el9_3.x86_64.rpm
- bpftool-debuginfo-7.2.0-362.18.1.el9_3.ppc64le.rpm
- kernel-debug-core-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-cross-headers-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-64k-debug-debuginfo-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-debug-devel-5.14.0-362.18.1.el9_3.ppc64le.rpm
- rtla-5.14.0-362.18.1.el9_3.s390x.rpm
- rv-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-rt-debug-core-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-64k-modules-core-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-debuginfo-5.14.0-362.18.1.el9_3.x86_64.rpm
- bpftool-7.2.0-362.18.1.el9_3.x86_64.rpm
- kernel-modules-core-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-rt-debug-modules-extra-5.14.0-362.18.1.el9_3.x86_64.rpm
- libperf-5.14.0-362.18.1.el9_3.aarch64.rpm
- rtla-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-rt-core-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-debug-modules-core-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-debug-modules-core-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-tools-debuginfo-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-64k-5.14.0-362.18.1.el9_3.aarch64.rpm
- kernel-debug-devel-matched-5.14.0-362.18.1.el9_3.x86_64.rpm
- perf-debuginfo-5.14.0-362.18.1.el9_3.s390x.rpm
- rtla-5.14.0-362.18.1.el9_3.x86_64.rpm
- bpftool-7.2.0-362.18.1.el9_3.ppc64le.rpm
- kernel-rt-debug-modules-core-5.14.0-362.18.1.el9_3.x86_64.rpm
- libperf-5.14.0-362.18.1.el9_3.x86_64.rpm
- libperf-debuginfo-5.14.0-362.18.1.el9_3.s390x.rpm
- python3-perf-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-tools-debuginfo-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-devel-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-devel-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-headers-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-modules-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-devel-matched-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-zfcpdump-modules-core-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-debug-debuginfo-5.14.0-362.18.1.el9_3.x86_64.rpm
- kernel-tools-libs-devel-5.14.0-362.18.1.el9_3.x86_64.rpm
- bpftool-debuginfo-7.2.0-362.18.1.el9_3.x86_64.rpm
- kernel-modules-extra-5.14.0-362.18.1.el9_3.aarch64.rpm
- perf-5.14.0-362.18.1.el9_3.s390x.rpm
- bpftool-7.2.0-362.18.1.el9_3.aarch64.rpm
- kernel-modules-extra-5.14.0-362.18.1.el9_3.ppc64le.rpm
- kernel-abi-stablelists-5.14.0-362.18.1.el9_3.noarch.rpm
- rv-5.14.0-362.18.1.el9_3.s390x.rpm
- kernel-debuginfo-common-x86_64-5.14.0-362.18.1.el9_3.x86_64.rpm
Fixes
- This content is not included.BZ - 2133451
- This content is not included.BZ - 2144379
- This content is not included.BZ - 2161310
- This content is not included.BZ - 2187813
- This content is not included.BZ - 2187931
- This content is not included.BZ - 2224048
- This content is not included.BZ - 2230042
- This content is not included.BZ - 2231800
- This content is not included.BZ - 2237750
- This content is not included.BZ - 2237752
- This content is not included.BZ - 2237757
- This content is not included.BZ - 2237760
- This content is not included.BZ - 2239843
- This content is not included.BZ - 2241924
- This content is not included.BZ - 2245663
- This content is not included.BZ - 2246944
- This content is not included.BZ - 2253986
CVEs
- CVE-2022-3545
- CVE-2022-36402
- CVE-2022-41858
- CVE-2023-2166
- CVE-2023-2176
- CVE-2023-3777
- CVE-2023-3812
- CVE-2023-4015
- CVE-2023-4622
- CVE-2023-4623
- CVE-2023-5178
- CVE-2023-5633
- CVE-2023-6679
- CVE-2023-38409
- CVE-2023-40283
- CVE-2023-42753
- CVE-2023-46813
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.