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.
The kernel packages contain the Linux kernel, the core of any Linux
operating system.
The following packages have been upgraded to a later upstream version:
kernel (5.14.0).
Security Fix(es):
* kernel: UAF in nftables when nft_set_lookup_global triggered after
handling named and anonymous sets in batch requests (CVE-2023-3390)
* kernel: netfilter: nf_tables: fix chain binding transaction logic in the
abort path of NFT_MSG_NEWRULE (CVE-2023-3610)
* kernel: net/sched: cls_fw component can be exploited as result of failure
in tcf_change_indev function (CVE-2023-3776)
* kernel: netfilter: use-after-free due to improper element removal in
nft_pipapo_remove() (CVE-2023-4004)
* kernel: netfilter: nf_tables_newrule when adding a rule with
NFTA_RULE_CHAIN_ID leads to use-after-free (CVE-2023-4147)
* kernel: nf_tables: use-after-free in nft_chain_lookup_byid()
(CVE-2023-31248)
* kernel: nf_tables: stack-out-of-bounds-read in nft_byteorder_eval()
(CVE-2023-35001)
* kernel: save/restore speculative MSRs during S3 suspend/resume
(CVE-2023-1637)
* hw: amd: Cross-Process Information Leak (CVE-2023-20593)
* kernel: bypass of shadow stack protection due to a logic error
(CVE-2023-21102)
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.
Bug Fix(es):
* [Intel 9.3 BUG] [SPR][EMR][FHF] ACPI: Fix system hang during S3 wakeup
(BZ#2218026)
* [Dell 9.2 BUG] Monitor lost after replug WD19TBS to SUT port wiith
VGA/DVI to type-C dongle (BZ#2219463)
* rtmutex: Incorrect waiter woken when requeueing in
rt_mutex_adjust_prio_chain() (BZ#2222121)
* RHEL AWS ARM Instability During Microshift e2e tests (BZ#2223310)
* RHEL 9.x updates for SEV-SNP guest support (BZ#2224587)
* Lock state corruption from nested rtmutex blocking in blk_flush_plug()
(BZ#2225623)
* bpf_jit_limit hit again - copy_seccomp() fix (BZ#2226945)
* libceph: harden msgr2.1 frame segment length checks (BZ#2227070)
* Temporary values used for the FIPS integrity test should be zeroized
after use (BZ#2227768)
* Important iavf bug fixes July 2023 (BZ#2228156)
* [i40e/ice] error: Cannot set interface MAC/vlanid to 1e:b7:e2:02:b1:aa/0
for ifname ens4f0 vf 0: Resource temporarily unavailable (BZ#2228158)
* lvconvert --splitcache, --uncache operations getting hung (BZ#2228481)
* perf: EMR core and uncore PMU support (BZ#2230175)
* NVIDIA - Grace: Backport i2c: tegra: Set ACPI node as primary fwnode
(BZ#2230483)
* NVIDIA - Grace: Backport i2c: tegra: Fix PEC support for SMBUS block read
(BZ#2230488)
* [Hyper-V][RHEL 9]incomplete fc_transport implementation in storvsc causes
null dereference in fc_timed_out() (BZ#2230747)
* Kernel config option CONFIG_CRYPTO_STATS should be disabled until it is
enhanced (BZ#2231850)
* [RHEL 9][Hyper-V]Excessive hv_storvsc driver logging with srb_status
SRB_STATUS_INTERNAL_ERROR (0x30) (BZ#2231990)
* RHEL-9: WARNING: bad unlock balance detected! (BZ#2232213)
* NVIDIA - Grace: Backport drm/ast patch expected for kernel 6.4
(BZ#2232302)
* [Lenovo 9.1 bug] RHEL 9 will hang when "echo c > /proc/sysrq-trigger".
(BZ#2232700)
* [RHEL-9] bz2022169 in /kernel/general/process/reg-suit fails on aarch64
(/proc/[pid]/wchan broken) (BZ#2233928)
Enhancement(s):
* [Intel 9.3 FEAT] cpufreq: intel_pstate: Enable HWP IO boost for all
servers (BZ#2210270)
* [Dell 9.3 FEAT] - New MB with AMP Codec Change on Maya Bay (audio driver)
(BZ#2218960)
* [Lenovo 9.3 FEAT] MDRAID - Update to the latest upstream (BZ#2221170)
* [Intel 9.3 FEAT] [EMR] Add EMR support to uncore-frequency driver
(BZ#2230169)
https://access.redhat.com/security/cve/CVE-2023-1637 https://access.redhat.com/security/cve/CVE-2023-3390 https://access.redhat.com/security/cve/CVE-2023-3610 https://access.redhat.com/security/cve/CVE-2023-3776 https://access.redhat.com/security/cve/CVE-2023-4004 https://access.redhat.com/security/cve/CVE-2023-4147 https://access.redhat.com/security/cve/CVE-2023-20593 https://access.redhat.com/security/cve/CVE-2023-21102 https://access.redhat.com/security/cve/CVE-2023-31248 https://access.redhat.com/security/cve/CVE-2023-35001 https://access.redhat.com/security/updates/classification/#important
Red Hat Enterprise Linux AppStream (v. 9):
aarch64:
bpftool-debuginfo-7.0.0-284.30.1.el9_2.aarch64.rpm
kernel-64k-debug-debuginfo-5.14.0-284.30.1.el9_2.aarch64.rpm
kernel-64k-debug-devel-5.14.0-284.30.1.el9_2.aarch64.rpm
kernel-64k-debug-devel-matched-5.14.0-284.30.1.el9_2.aarch64.rpm
kernel-64k-debuginfo-5.14.0-284.30.1.el9_2.aarch64.rpm
kernel-64k-devel-5.14.0-284.30.1.el9_2.aarch64.rpm
kernel-64k-devel-matched-5.14.0-284.30.1.el9_2.aarch64.rpm
kernel-debug-debuginfo-5.14.0-284.30.1.el9_2.aarch64.rpm
kernel-debug-devel-5.14.0-284.30.1.el9_2.aarch64.rpm
kernel-debug-devel-matched-5.14.0-284.30.1.el9_2.aarch64.rpm
kernel-debuginfo-5.14.0-284.30.1.el9_2.aarch64.rpm
kernel-debuginfo-common-aarch64-5.14.0-284.30.1.el9_2.aarch64.rpm
kernel-devel-5.14.0-284.30.1.el9_2.aarch64.rpm
kernel-devel-matched-5.14.0-284.30.1.el9_2.aarch64.rpm
kernel-headers-5.14.0-284.30.1.el9_2.aarch64.rpm
kernel-tools-debuginfo-5.14.0-284.30.1.el9_2.aarch64.rpm
perf-5.14.0-284.30.1.el9_2.aarch64.rpm
perf-debuginfo-5.14.0-284.30.1.el9_2.aarch64.rpm
python3-perf-debuginfo-5.14.0-284.30.1.el9_2.aarch64.rpm
rtla-5.14.0-284.30.1.el9_2.aarch64.rpm
noarch:
kernel-doc-5.14.0-284.30.1.el9_2.noarch.rpm
ppc64le:
bpftool-debuginfo-7.0.0-284.30.1.el9_2.ppc64le.rpm
Read the Full Advisory
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 impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Red Hat Enterprise Linux AppStream (v. 9) - aarch64, noarch, ppc64le, s390x, x86_64
Red Hat Enterprise Linux BaseOS (v. 9) - aarch64, noarch, ppc64le, s390x, x86_64
Red Hat Enterprise Linux CRB (v. 9) - aarch64, ppc64le, s390x, x86_64
2181891 - CVE-2023-1637 kernel: save/restore speculative MSRs during S3 suspend/resume
2213260 - CVE-2023-3390 kernel: UAF in nftables when nft_set_lookup_global triggered after handling named and anonymous sets in batch requests
2213455 - CVE-2023-21102 kernel: bypass of shadow stack protection due to a logic error
2217845 - CVE-2023-20593 hw: amd: Cross-Process Information Leak
2220892 - CVE-2023-35001 kernel: nf_tables: stack-out-of-bounds-read in nft_byteorder_eval()
2220893 - CVE-2023-31248 kernel: nf_tables: use-after-free in nft_chain_lookup_byid()
2225097 - CVE-2023-3776 kernel: net/sched: cls_fw component can be exploited as result of failure in tcf_change_indev function
2225198 - CVE-2023-3610 kernel: netfilter: nf_tables: fix chain binding transaction logic in the abort path of NFT_MSG_NEWRULE
2225239 - CVE-2023-4147 kernel: netfilter: nf_tables_newrule when adding a rule with NFTA_RULE_CHAIN_ID leads to use-after-free
2225275 - CVE-2023-4004 kernel: netfilter: use-after-free due to improper element removal in nft_pipapo_remove()
Get the latest Linux and open source security news straight to your inbox.