Issued:
2022-11-15
Updated:
2022-11-15

RHSA-2022:8267 - Moderate: kernel security, bug fix, and enhancement update


Synopsis

Moderate: kernel security, bug fix, and enhancement update

Type/Severity

Security Advisory Moderate

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 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):

  • off-path attacker may inject data or terminate victim's TCP session (CVE-2020-36516)

  • use-after-free vulnerability in function sco_sock_sendmsg() (CVE-2021-3640)

  • smb2_ioctl_query_info NULL pointer dereference (CVE-2022-0168)

  • NULL pointer dereference in udf_expand_file_adinicbdue() during writeback (CVE-2022-0617)

  • swiotlb information leak with DMA_FROM_DEVICE (CVE-2022-0854)

  • uninitialized registers on stack in nft_do_chain can cause kernel pointer leakage to UM (CVE-2022-1016)

  • race condition in snd_pcm_hw_free leading to use-after-free (CVE-2022-1048)

  • use-after-free and memory errors in ext4 when mounting and operating on a corrupted image (CVE-2022-1184)

  • concurrency use-after-free between drm_setmaster_ioctl and drm_mode_getresources (CVE-2022-1280)

  • kernel info leak issue in pfkey_register (CVE-2022-1353)

  • use-after-free in ath9k_htc_probe_device() could cause an escalation of privileges (CVE-2022-1679)

  • NULL pointer dereference in x86_emulate_insn may lead to DoS (CVE-2022-1852)

  • fanotify misuses fd_install() which could lead to use-after-free (CVE-2022-1998)

  • nf_tables cross-table potential use-after-free may lead to local privilege escalation (CVE-2022-2586)

  • integer underflow leads to out-of-bounds write in reserve_sfa_size() (CVE-2022-2639)

  • slab-out-of-bounds access in packet_recvmsg() (CVE-2022-20368)

  • incomplete clean-up of multi-core shared buffers (aka SBDR) (CVE-2022-21123)

  • incomplete clean-up of microarchitectural fill buffers (aka SBDS) (CVE-2022-21125)

  • incomplete clean-up in specific special register write operations (aka DRPW) (CVE-2022-21166)

  • possible to use the debugger to write zero into a location of choice (CVE-2022-21499)

  • AMD: RetBleed Arbitrary Speculative Code Execution with Return Instructions (CVE-2022-23816, CVE-2022-29900)

  • AMD: Branch Type Confusion (non-retbleed) (CVE-2022-23825)

  • Intel: Post-barrier Return Stack Buffer Predictions (CVE-2022-26373)

  • double free in ems_usb_start_xmit in drivers/net/can/usb/ems_usb.c (CVE-2022-28390)

  • use after free in SUNRPC subsystem (CVE-2022-28893)

  • use-after-free due to improper update of reference count in net/sched/cls_u32.c (CVE-2022-29581)

  • Intel: RetBleed Arbitrary Speculative Code Execution with Return Instructions (CVE-2022-29901)

  • DoS in nfqnl_mangle in net/netfilter/nfnetlink_queue.c (CVE-2022-36946)

  • nf_tables disallow binding to already bound chain (CVE-2022-39190)

  • nfs_atomic_open() returns uninitialized data instead of ENOTDIR (CVE-2022-24448)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.1 Release Notes linked from 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

ProductVersionArch
Red Hat Enterprise Linux for x86_649x86_64
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions9.6x86_64
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions9.4x86_64
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions9.2x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support9.6x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support9.4x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support9.2x86_64
Red Hat Enterprise Linux for x86_64 - Extended Life Cycle9.6x86_64
Red Hat Enterprise Linux for x86_64 - Extended Life Cycle9.4x86_64
Red Hat Enterprise Linux for x86_64 - Extended Life Cycle9.2x86_64
Red Hat Enterprise Linux for Power, little endian9ppc64le
Red Hat Enterprise Linux for Power, little endian - Extended Update Support9.6ppc64le
Red Hat Enterprise Linux for Power, little endian - Extended Update Support9.4ppc64le
Red Hat Enterprise Linux for Power, little endian - Extended Update Support9.2ppc64le
Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle9.6ppc64le
Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle9.4ppc64le
Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle9.2ppc64le
Red Hat Enterprise Linux for IBM z Systems9s390x
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support9.6s390x
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support9.4s390x
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support9.2s390x
Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle9.6s390x
Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle9.4s390x
Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle9.2s390x
Red Hat Enterprise Linux for IBM z Systems - 4 years of updates9.6s390x
Red Hat Enterprise Linux for IBM z Systems - 4 years of updates9.4s390x
Red Hat Enterprise Linux for IBM z Systems - 4 years of updates9.2s390x
Red Hat Enterprise Linux for ARM 649aarch64
Red Hat Enterprise Linux for ARM 64 - Extended Update Support9.6aarch64
Red Hat Enterprise Linux for ARM 64 - Extended Update Support9.4aarch64
Red Hat Enterprise Linux for ARM 64 - Extended Update Support9.2aarch64
Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle9.6aarch64
Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle9.4aarch64
Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle9.2aarch64
Red Hat Enterprise Linux for ARM 64 - 4 years of updates9.6aarch64
Red Hat Enterprise Linux for ARM 64 - 4 years of updates9.4aarch64
Red Hat Enterprise Linux for ARM 64 - 4 years of updates9.2aarch64
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions9.6ppc64le
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions9.4ppc64le
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions9.2ppc64le
Red Hat Enterprise Linux Server - AUS9.6x86_64
Red Hat Enterprise Linux Server - AUS9.4x86_64
Red Hat Enterprise Linux Server - AUS9.2x86_64
Red Hat CodeReady Linux Builder for x86_649x86_64
Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support9.6x86_64
Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support9.4x86_64
Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support9.2x86_64
Red Hat CodeReady Linux Builder for Power, little endian9ppc64le
Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support9.6ppc64le
Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support9.4ppc64le
Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support9.2ppc64le
Red Hat CodeReady Linux Builder for IBM z Systems9s390x
Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support9.6s390x
Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support9.4s390x
Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support9.2s390x
Red Hat CodeReady Linux Builder for ARM 649aarch64
Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support9.6aarch64
Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support9.4aarch64
Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support9.2aarch64

Updated Packages

  • kernel-modules-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-debug-modules-5.14.0-162.6.1.el9_1.x86_64.rpm
  • kernel-5.14.0-162.6.1.el9_1.aarch64.rpm
  • kernel-core-5.14.0-162.6.1.el9_1.s390x.rpm
  • python3-perf-debuginfo-5.14.0-162.6.1.el9_1.aarch64.rpm
  • perf-5.14.0-162.6.1.el9_1.aarch64.rpm
  • kernel-5.14.0-162.6.1.el9_1.src.rpm
  • kernel-core-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • kernel-devel-matched-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-debug-modules-extra-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-zfcpdump-debuginfo-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-tools-libs-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • kernel-debuginfo-common-aarch64-5.14.0-162.6.1.el9_1.aarch64.rpm
  • kernel-tools-debuginfo-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-debuginfo-common-s390x-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-headers-5.14.0-162.6.1.el9_1.x86_64.rpm
  • kernel-debuginfo-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • kernel-debug-modules-extra-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • kernel-debug-devel-5.14.0-162.6.1.el9_1.aarch64.rpm
  • kernel-headers-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • kernel-zfcpdump-devel-5.14.0-162.6.1.el9_1.s390x.rpm
  • python3-perf-5.14.0-162.6.1.el9_1.aarch64.rpm
  • kernel-cross-headers-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-core-5.14.0-162.6.1.el9_1.aarch64.rpm
  • kernel-tools-libs-devel-5.14.0-162.6.1.el9_1.aarch64.rpm
  • bpftool-debuginfo-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-debug-devel-matched-5.14.0-162.6.1.el9_1.x86_64.rpm
  • kernel-core-5.14.0-162.6.1.el9_1.x86_64.rpm
  • kernel-abi-stablelists-5.14.0-162.6.1.el9_1.noarch.rpm
  • kernel-tools-libs-5.14.0-162.6.1.el9_1.x86_64.rpm
  • kernel-tools-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • python3-perf-debuginfo-5.14.0-162.6.1.el9_1.x86_64.rpm
  • kernel-headers-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-5.14.0-162.6.1.el9_1.x86_64.rpm
  • kernel-debug-debuginfo-5.14.0-162.6.1.el9_1.x86_64.rpm
  • kernel-modules-extra-5.14.0-162.6.1.el9_1.aarch64.rpm
  • kernel-cross-headers-5.14.0-162.6.1.el9_1.x86_64.rpm
  • kernel-doc-5.14.0-162.6.1.el9_1.noarch.rpm
  • kernel-debug-core-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • kernel-debuginfo-5.14.0-162.6.1.el9_1.aarch64.rpm
  • kernel-tools-debuginfo-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • perf-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-debug-modules-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • kernel-debuginfo-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-debuginfo-common-ppc64le-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • perf-debuginfo-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-zfcpdump-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-debug-devel-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-modules-extra-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • kernel-tools-5.14.0-162.6.1.el9_1.x86_64.rpm
  • kernel-devel-matched-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • kernel-tools-libs-5.14.0-162.6.1.el9_1.aarch64.rpm
  • kernel-debug-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • kernel-debug-debuginfo-5.14.0-162.6.1.el9_1.aarch64.rpm
  • kernel-debug-core-5.14.0-162.6.1.el9_1.x86_64.rpm
  • bpftool-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-tools-libs-devel-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • kernel-modules-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • perf-debuginfo-5.14.0-162.6.1.el9_1.x86_64.rpm
  • kernel-zfcpdump-devel-matched-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-zfcpdump-modules-extra-5.14.0-162.6.1.el9_1.s390x.rpm
  • python3-perf-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • kernel-devel-5.14.0-162.6.1.el9_1.s390x.rpm
  • perf-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • kernel-debug-devel-5.14.0-162.6.1.el9_1.x86_64.rpm
  • bpftool-5.14.0-162.6.1.el9_1.x86_64.rpm
  • kernel-headers-5.14.0-162.6.1.el9_1.aarch64.rpm
  • kernel-devel-5.14.0-162.6.1.el9_1.x86_64.rpm
  • kernel-modules-5.14.0-162.6.1.el9_1.x86_64.rpm
  • kernel-debug-5.14.0-162.6.1.el9_1.x86_64.rpm
  • kernel-debuginfo-common-x86_64-5.14.0-162.6.1.el9_1.x86_64.rpm
  • bpftool-debuginfo-5.14.0-162.6.1.el9_1.aarch64.rpm
  • kernel-debug-modules-extra-5.14.0-162.6.1.el9_1.aarch64.rpm
  • bpftool-debuginfo-5.14.0-162.6.1.el9_1.x86_64.rpm
  • perf-debuginfo-5.14.0-162.6.1.el9_1.aarch64.rpm
  • kernel-debug-devel-matched-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • kernel-devel-5.14.0-162.6.1.el9_1.aarch64.rpm
  • bpftool-debuginfo-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • kernel-tools-5.14.0-162.6.1.el9_1.aarch64.rpm
  • kernel-tools-debuginfo-5.14.0-162.6.1.el9_1.aarch64.rpm
  • perf-5.14.0-162.6.1.el9_1.x86_64.rpm
  • python3-perf-5.14.0-162.6.1.el9_1.x86_64.rpm
  • kernel-debug-modules-5.14.0-162.6.1.el9_1.aarch64.rpm
  • python3-perf-debuginfo-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • python3-perf-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-devel-matched-5.14.0-162.6.1.el9_1.x86_64.rpm
  • kernel-5.14.0-162.6.1.el9_1.s390x.rpm
  • bpftool-5.14.0-162.6.1.el9_1.aarch64.rpm
  • kernel-modules-extra-5.14.0-162.6.1.el9_1.x86_64.rpm
  • kernel-tools-debuginfo-5.14.0-162.6.1.el9_1.x86_64.rpm
  • kernel-cross-headers-5.14.0-162.6.1.el9_1.aarch64.rpm
  • kernel-debug-devel-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • kernel-debug-core-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-debug-modules-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-debug-debuginfo-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • kernel-devel-matched-5.14.0-162.6.1.el9_1.aarch64.rpm
  • kernel-devel-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • python3-perf-debuginfo-5.14.0-162.6.1.el9_1.s390x.rpm
  • bpftool-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • kernel-debug-devel-matched-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • kernel-modules-extra-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-debug-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-zfcpdump-core-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-tools-libs-devel-5.14.0-162.6.1.el9_1.x86_64.rpm
  • kernel-debug-modules-extra-5.14.0-162.6.1.el9_1.x86_64.rpm
  • kernel-zfcpdump-modules-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-tools-5.14.0-162.6.1.el9_1.s390x.rpm
  • kernel-debuginfo-5.14.0-162.6.1.el9_1.x86_64.rpm
  • kernel-debug-5.14.0-162.6.1.el9_1.aarch64.rpm
  • perf-debuginfo-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • kernel-debug-core-5.14.0-162.6.1.el9_1.aarch64.rpm
  • kernel-cross-headers-5.14.0-162.6.1.el9_1.ppc64le.rpm
  • kernel-debug-devel-matched-5.14.0-162.6.1.el9_1.aarch64.rpm
  • kernel-modules-5.14.0-162.6.1.el9_1.aarch64.rpm
  • kernel-debug-debuginfo-5.14.0-162.6.1.el9_1.s390x.rpm

Fixes

CVEs

References


Additional information