Issued:: 2024-03-12
Updated:: 2024-03-12

RHSA-2024:1250 - 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

Security Fix(es):

kernel: use-after-free in smb2_is_status_io_timeout() (CVE-2023-1192)
kernel: nfp: use-after-free in area_cache_get() (CVE-2022-3545)
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: UAF in nftables when nft_set_lookup_global triggered after handling named and anonymous sets in batch requests (CVE-2023-3390)
kernel: out-of-bounds access in relay_file_read (CVE-2023-3268)
kernel: vmxnet3: NULL pointer dereference in vmxnet3_rq_cleanup() (CVE-2023-4459)
hw: Intel: Gather Data Sampling (GDS) side channel vulnerability (CVE-2022-40982,Downfall)
kernel: net/sched: cls_u32 component reference counter leak if tcf_change_indev() fails (CVE-2023-3609)
kernel: fbcon: out-of-sync arrays in fbcon_mode_deleted due to wrong con2fb_map assignment (CVE-2023-38409)
kernel: Race Condition leading to UAF in Unix Socket could happen in sk_receive_queue ()
kernel: use-after-free in l2cap_sock_release in net/bluetooth/l2cap_sock.c (CVE-2023-40283)
kernel: use after free in unix_stream_sendpage (CVE-2023-4622)
kernel: bpf: Incorrect verifier pruning leads to unsafe code paths being incorrectly marked as safe (CVE-2023-2163)
kernel: A heap out-of-bounds write when function perf_read_group is called and sibling_list is smaller than its child's sibling_list (CVE-2023-5717)
kernel: ktls overwrites readonly memory pages when using function splice with a ktls socket as destination (CVE-2024-0646)
kernel: use-after-free in IPv4 IGMP (CVE-2023-6932)
kernel: refcount leak in ctnetlink_create_conntrack() (CVE-2023-7192)

Bug Fix(es):

kernel: fbcon: out-of-sync arrays in fbcon_mode_deleted due to wrong con2fb_map assignment (JIRA:RHEL-1104)
[SanityOnly][kernel]BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:35 at: sock_map_update_elem_sys+0x85/0x2a0 (JIRA:RHEL-17572)
kernel: vmxnet3: NULL pointer dereference in vmxnet3_rq_cleanup() (JIRA:RHEL-18084)
kernel: NULL pointer dereference in can_rcv_filter (JIRA:RHEL-19463)
kernel: hw: Intel: Gather Data Sampling (GDS) side channel vulnerability (JIRA:RHEL-8592)
kernel: A heap out-of-bounds write (JIRA:RHEL-18008)
kernel: Slab-out-of-bound read in compare_netdev_and_ip (JIRA:RHEL-19356)
kernel: A flaw leading to a use-after-free in area_cache_get() (JIRA:RHEL-19454)
kernel: bpf: Incorrect verifier pruning leads to unsafe code paths being incorrectly marked as safe (JIRA:RHEL-8978)
kernel: use-after-free in smb2_is_status_io_timeout() (JIRA:RHEL-15167)
kernel: various flaws (JIRA:RHEL-16148)
kernel: use-after-free in l2cap_sock_release in net/bluetooth/l2cap_sock.c (JIRA:RHEL-19001)
kernel: refcount leak in ctnetlink_create_conntrack() (JIRA:RHEL-20307)
RHEL9.0 - s390/qeth: recovery and set offline lose routes and IPv6 addr (JIRA:RHEL-17885)
kernel: ktls overwrites readonly memory pages when using function splice with a ktls socket as destination (JIRA:RHEL-22092)
dm multipath device suspend deadlocks waiting on a flush request (JIRA:RHEL-19103)
5.14.0-70.87.1.el9_0: aarch64 BUG: arch topology borken / the CLS domain not a subset of the MC domain (JIRA:RHEL-22501)
RHEL-9.0 TEST-17-Setup-struct-perf-event-attr / bz1308907 test failure on Ice Lake (JIRA:RHEL-23085)
Unbounded memory usage by TCP for receive buffers (JIRA:RHEL-16127)
kernel: use-after-free in IPv4 IGMP (JIRA:RHEL-21648)
rbd: don't move requests to the running list on errors (JIRA:RHEL-23861)
kernel: memcg does not limit the number of POSIX file locks allowing memory exhaustion (CVE-2022-0480)
kernel: GSM multiplexing race condition leads to privilege escalation (CVE-2023-6546)
kernel: vmxgfx: NULL pointer dereference in vmw_cmd_dx_define_query (CVE-2022-38096)
kernel: sched/membarrier: reduce the ability to hammer on sys_membarrier (CVE-2024-26602)

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-debuginfo-5.14.0-70.93.2.el9_0.aarch64.rpm
kernel-modules-5.14.0-70.93.2.el9_0.aarch64.rpm
kernel-debug-modules-extra-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-debug-modules-extra-5.14.0-70.93.2.el9_0.x86_64.rpm
kernel-tools-libs-5.14.0-70.93.2.el9_0.aarch64.rpm
kernel-debug-core-5.14.0-70.93.2.el9_0.x86_64.rpm
kernel-debuginfo-5.14.0-70.93.2.el9_0.ppc64le.rpm
kernel-5.14.0-70.93.2.el9_0.x86_64.rpm
python3-perf-5.14.0-70.93.2.el9_0.ppc64le.rpm
kernel-zfcpdump-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-modules-5.14.0-70.93.2.el9_0.x86_64.rpm
kernel-debug-modules-5.14.0-70.93.2.el9_0.aarch64.rpm
kernel-cross-headers-5.14.0-70.93.2.el9_0.aarch64.rpm
kernel-zfcpdump-core-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-devel-matched-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-debug-debuginfo-5.14.0-70.93.2.el9_0.aarch64.rpm
kernel-headers-5.14.0-70.93.2.el9_0.x86_64.rpm
kernel-cross-headers-5.14.0-70.93.2.el9_0.x86_64.rpm
kernel-5.14.0-70.93.2.el9_0.ppc64le.rpm
perf-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-tools-debuginfo-5.14.0-70.93.2.el9_0.x86_64.rpm
kernel-zfcpdump-devel-matched-5.14.0-70.93.2.el9_0.s390x.rpm
perf-5.14.0-70.93.2.el9_0.x86_64.rpm
kernel-devel-matched-5.14.0-70.93.2.el9_0.ppc64le.rpm
kernel-tools-5.14.0-70.93.2.el9_0.ppc64le.rpm
perf-debuginfo-5.14.0-70.93.2.el9_0.x86_64.rpm
kernel-debug-debuginfo-5.14.0-70.93.2.el9_0.s390x.rpm
python3-perf-debuginfo-5.14.0-70.93.2.el9_0.ppc64le.rpm
kernel-modules-5.14.0-70.93.2.el9_0.ppc64le.rpm
kernel-debug-modules-5.14.0-70.93.2.el9_0.ppc64le.rpm
kernel-abi-stablelists-5.14.0-70.93.2.el9_0.noarch.rpm
kernel-5.14.0-70.93.2.el9_0.src.rpm
kernel-core-5.14.0-70.93.2.el9_0.x86_64.rpm
kernel-tools-debuginfo-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-devel-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-tools-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-debug-modules-extra-5.14.0-70.93.2.el9_0.ppc64le.rpm
kernel-debuginfo-common-aarch64-5.14.0-70.93.2.el9_0.aarch64.rpm
kernel-doc-5.14.0-70.93.2.el9_0.noarch.rpm
kernel-debug-core-5.14.0-70.93.2.el9_0.ppc64le.rpm
kernel-headers-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-core-5.14.0-70.93.2.el9_0.ppc64le.rpm
kernel-debug-modules-extra-5.14.0-70.93.2.el9_0.aarch64.rpm
kernel-debug-debuginfo-5.14.0-70.93.2.el9_0.x86_64.rpm
kernel-tools-5.14.0-70.93.2.el9_0.x86_64.rpm
kernel-debug-core-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-debuginfo-common-x86_64-5.14.0-70.93.2.el9_0.x86_64.rpm
kernel-debug-core-5.14.0-70.93.2.el9_0.aarch64.rpm
kernel-debuginfo-common-s390x-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-debug-debuginfo-5.14.0-70.93.2.el9_0.ppc64le.rpm
kernel-modules-extra-5.14.0-70.93.2.el9_0.x86_64.rpm
kernel-debug-devel-5.14.0-70.93.2.el9_0.ppc64le.rpm
kernel-tools-libs-devel-5.14.0-70.93.2.el9_0.aarch64.rpm
kernel-debug-5.14.0-70.93.2.el9_0.ppc64le.rpm
kernel-devel-matched-5.14.0-70.93.2.el9_0.x86_64.rpm
kernel-devel-5.14.0-70.93.2.el9_0.x86_64.rpm
kernel-modules-extra-5.14.0-70.93.2.el9_0.ppc64le.rpm
perf-5.14.0-70.93.2.el9_0.aarch64.rpm
bpftool-5.14.0-70.93.2.el9_0.s390x.rpm
bpftool-5.14.0-70.93.2.el9_0.ppc64le.rpm
bpftool-debuginfo-5.14.0-70.93.2.el9_0.ppc64le.rpm
kernel-debug-devel-5.14.0-70.93.2.el9_0.x86_64.rpm
perf-debuginfo-5.14.0-70.93.2.el9_0.aarch64.rpm
kernel-tools-debuginfo-5.14.0-70.93.2.el9_0.ppc64le.rpm
kernel-debug-devel-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-tools-libs-devel-5.14.0-70.93.2.el9_0.ppc64le.rpm
kernel-zfcpdump-debuginfo-5.14.0-70.93.2.el9_0.s390x.rpm
python3-perf-debuginfo-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-modules-extra-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-core-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-debug-devel-matched-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-cross-headers-5.14.0-70.93.2.el9_0.ppc64le.rpm
kernel-debug-5.14.0-70.93.2.el9_0.aarch64.rpm
kernel-debug-5.14.0-70.93.2.el9_0.x86_64.rpm
kernel-debug-modules-5.14.0-70.93.2.el9_0.s390x.rpm
bpftool-debuginfo-5.14.0-70.93.2.el9_0.s390x.rpm
python3-perf-5.14.0-70.93.2.el9_0.x86_64.rpm
python3-perf-debuginfo-5.14.0-70.93.2.el9_0.aarch64.rpm
kernel-tools-libs-5.14.0-70.93.2.el9_0.ppc64le.rpm
kernel-zfcpdump-modules-extra-5.14.0-70.93.2.el9_0.s390x.rpm
python3-perf-5.14.0-70.93.2.el9_0.aarch64.rpm
python3-perf-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-devel-5.14.0-70.93.2.el9_0.ppc64le.rpm
kernel-core-5.14.0-70.93.2.el9_0.aarch64.rpm
kernel-tools-libs-devel-5.14.0-70.93.2.el9_0.x86_64.rpm
kernel-debug-devel-matched-5.14.0-70.93.2.el9_0.aarch64.rpm
kernel-tools-debuginfo-5.14.0-70.93.2.el9_0.aarch64.rpm
kernel-debuginfo-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-headers-5.14.0-70.93.2.el9_0.ppc64le.rpm
bpftool-debuginfo-5.14.0-70.93.2.el9_0.aarch64.rpm
kernel-debug-modules-5.14.0-70.93.2.el9_0.x86_64.rpm
perf-debuginfo-5.14.0-70.93.2.el9_0.ppc64le.rpm
kernel-zfcpdump-devel-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-zfcpdump-modules-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-5.14.0-70.93.2.el9_0.aarch64.rpm
python3-perf-debuginfo-5.14.0-70.93.2.el9_0.x86_64.rpm
kernel-devel-matched-5.14.0-70.93.2.el9_0.aarch64.rpm
bpftool-5.14.0-70.93.2.el9_0.x86_64.rpm
kernel-debuginfo-5.14.0-70.93.2.el9_0.x86_64.rpm
kernel-tools-libs-5.14.0-70.93.2.el9_0.x86_64.rpm
kernel-cross-headers-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-debug-devel-matched-5.14.0-70.93.2.el9_0.x86_64.rpm
bpftool-debuginfo-5.14.0-70.93.2.el9_0.x86_64.rpm
kernel-debug-devel-5.14.0-70.93.2.el9_0.aarch64.rpm
perf-debuginfo-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-headers-5.14.0-70.93.2.el9_0.aarch64.rpm
kernel-debug-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-debuginfo-common-ppc64le-5.14.0-70.93.2.el9_0.ppc64le.rpm
kernel-devel-5.14.0-70.93.2.el9_0.aarch64.rpm
kernel-modules-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-5.14.0-70.93.2.el9_0.s390x.rpm
kernel-debug-devel-matched-5.14.0-70.93.2.el9_0.ppc64le.rpm
kernel-modules-extra-5.14.0-70.93.2.el9_0.aarch64.rpm
kernel-tools-5.14.0-70.93.2.el9_0.aarch64.rpm
bpftool-5.14.0-70.93.2.el9_0.aarch64.rpm
perf-5.14.0-70.93.2.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.