The following advisory data is extracted from: https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_0461.json Red Hat officially shut down their mailing list notifications October 10, 2023. Due to this, Packet Storm has recreated the below data as a reference point to raise awareness. It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment. - Packet Storm Staff ==================================================================== Red Hat Security Advisory Synopsis: Important: kernel security update Advisory ID: RHSA-2024:0461-03 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2024:0461 Issue date: 2024-01-25 Revision: 03 CVE Names: CVE-2022-3545 ==================================================================== Summary: 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: https://access.redhat.com/articles/11258 CVEs: CVE-2022-3545 References: https://access.redhat.com/security/updates/classification/#important https://bugzilla.redhat.com/show_bug.cgi?id=2133451 https://bugzilla.redhat.com/show_bug.cgi?id=2144379 https://bugzilla.redhat.com/show_bug.cgi?id=2161310 https://bugzilla.redhat.com/show_bug.cgi?id=2187813 https://bugzilla.redhat.com/show_bug.cgi?id=2187931 https://bugzilla.redhat.com/show_bug.cgi?id=2224048 https://bugzilla.redhat.com/show_bug.cgi?id=2230042 https://bugzilla.redhat.com/show_bug.cgi?id=2231800 https://bugzilla.redhat.com/show_bug.cgi?id=2237750 https://bugzilla.redhat.com/show_bug.cgi?id=2237752 https://bugzilla.redhat.com/show_bug.cgi?id=2237757 https://bugzilla.redhat.com/show_bug.cgi?id=2237760 https://bugzilla.redhat.com/show_bug.cgi?id=2239843 https://bugzilla.redhat.com/show_bug.cgi?id=2241924 https://bugzilla.redhat.com/show_bug.cgi?id=2245663 https://bugzilla.redhat.com/show_bug.cgi?id=2246944 https://bugzilla.redhat.com/show_bug.cgi?id=2253986