ALSA-2023:5244

ALSA-2023:5244 · Important: kernel security, bug fix, and enhancement update

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: ipvlan: out-of-bounds write caused by unclear skb->cb (CVE-2023-3090) * kernel: UAF in nftables when nft_set_lookup_global triggered after handling named and anonymous sets in batch requests (CVE-2023-3390) * 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: nf_tables: stack-out-of-bounds-read in nft_byteorder_eval() (CVE-2023-35001) * kernel: cls_flower: out-of-bounds write in fl_set_geneve_opt() (CVE-2023-35788) * kernel: bluetooth: Unauthorized management command execution (CVE-2023-2002) * hw: amd: Cross-Process Information Leak (CVE-2023-20593) 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): * low memory deadlock with md devices and external (imsm) metadata handling - requires a kernfs notification backport (BZ#2208540) * Intel 8.9 BUG, SPR EMR FHF ACPI: Fix system hang during S3 wakeup (BZ#2218025) * OCS 4.8, cephfs kernel crash: mds_dispatch ceph_handle_snap unable to handle kernel NULL (BZ#2218271) * st_gmac: tx-checksum offload on vlan is not consistent with st_gmac interface (BZ#2219907) * refcount_t overflow often happens in mem_cgroup_id_get_online() (BZ#2221010) * avoid unnecessary page fault retires on shared memory types (BZ#2221100) * enable conntrack clash resolution for GRE (BZ#2223542) * ice: avoid bonding causing auxiliary plug/unplug under RTNL lock (BZ#2224515) * libceph: harden msgr2.1 frame segment length checks [8.x] (BZ#2227073) * Important iavf bug fixes July 2023 (BZ#2228161) * i40e error: Cannot set interface MAC/vlanid to 1e:b7:e2:02:b1:aa/0 for ifname ens4f0 vf 0: Resource temporarily unavailable (BZ#2228163) * oops on cifs_mount due to null tcon (BZ#2229128) * iptables argument "--suppl-groups" in extension "owner" does not work in AlmaLinux8 (BZ#2229715) * Hyper-V AlmaLinux 8: incomplete fc_transport implementation in storvsc causes null dereference in fc_timed_out() (BZ#2230743) * Withdrawal: GFS2: could not freeze filesystem: -16 (BZ#2231825) * AlmaLinux 8 Hyper-V: Excessive hv_storvsc driver logging with srb_status SRB_STATUS_INTERNAL_ERROR (0x30) (BZ#2231988) * AlmaLinux-8: crypto: rng - Fix lock imbalance in crypto_del_rng (BZ#2232215) * Intel 8.9 iavf: Driver Update (BZ#2232399) * Hyper-V AlmaLinux-8 hv_storvsc driver logging excessive storvsc_log events for storvsc_on_io_completion() function (BZ#2233227) Enhancement(s): * Intel 8.9 FEAT, EMR perf: Add EMR CPU PMU support (BZ#2230152) * Intel 8.9 FEAT, SPR EMR power: Add uncore frequency control driver (BZ#2230158) * Intel 8.9 FEAT EMR perf: RAPL PMU support on EMR (BZ#2230162)

Fix available

Published

2023-09-19T00:00:00Z

Updated

2026-02-04T02:29:58.327757Z

Stack: system

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