The following advisory data is extracted from: https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_8856.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: Moderate: kernel security update Advisory ID: RHSA-2024:8856-03 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2024:8856 Issue date: 2024-11-05 Revision: 03 CVE Names: CVE-2022-48773 ==================================================================== Summary: An update for kernel is now available for Red Hat Enterprise Linux 8. 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): * kernel: net/bluetooth: race condition in conn_info_{min,max}_age_set() (CVE-2024-24857) * kernel: dmaengine: fix NULL pointer in channel unregistration function (CVE-2023-52492) * kernel: netfilter: nf_conntrack_h323: Add protection for bmp length out of range (CVE-2024-26851) * kernel: netfilter: nft_set_pipapo: do not free live element (CVE-2024-26924) * kernel: netfilter: nft_set_pipapo: walk over current view on netlink dump (CVE-2024-27017) * kernel: KVM: Always flush async #PF workqueue when vCPU is being destroyed (CVE-2024-26976) * kernel: nouveau: lock the client object tree. (CVE-2024-27062) * kernel: netfilter: bridge: replace physindev with physinif in nf_bridge_info (CVE-2024-35839) * kernel: netfilter: nf_tables: Fix potential data-race in __nft_flowtable_type_get() (CVE-2024-35898) * kernel: dma-direct: Leak pages on dma_set_decrypted() failure (CVE-2024-35939) * kernel: net/mlx5e: Fix netif state handling (CVE-2024-38608) * kernel: r8169: Fix possible ring buffer corruption on fragmented Tx packets. (CVE-2024-38586) * kernel: of: module: add buffer overflow check in of_modalias() (CVE-2024-38541) * kernel: bnxt_re: avoid shift undefined behavior in bnxt_qplib_alloc_init_hwq (CVE-2024-38540) * kernel: netfilter: ipset: Fix race between namespace cleanup and gc in the list:set type (CVE-2024-39503) * kernel: drm/i915/dpt: Make DPT object unshrinkable (CVE-2024-40924) * kernel: ipv6: prevent possible NULL deref in fib6_nh_init() (CVE-2024-40961) * kernel: tipc: force a dst refcount before doing decryption (CVE-2024-40983) * kernel: ACPICA: Revert "ACPICA: avoid Info: mapping multiple BARs. Your kernel is fine." (CVE-2024-40984) * kernel: xprtrdma: fix pointer derefs in error cases of rpcrdma_ep_create (CVE-2022-48773) * kernel: bpf: Fix overrunning reservations in ringbuf (CVE-2024-41009) * kernel: netfilter: nf_tables: prefer nft_chain_validate (CVE-2024-41042) * kernel: ibmvnic: Add tx check to prevent skb leak (CVE-2024-41066) * kernel: drm/i915/gt: Fix potential UAF by revoke of fence registers (CVE-2024-41092) * kernel: drm/amdgpu: avoid using null object of framebuffer (CVE-2024-41093) * kernel: netfilter: nf_tables: fully validate NFT_DATA_VALUE on store to data registers (CVE-2024-42070) * kernel: gfs2: Fix NULL pointer dereference in gfs2_log_flush (CVE-2024-42079) * kernel: USB: serial: mos7840: fix crash on resume (CVE-2024-42244) * kernel: tipc: Return non-zero value from tipc_udp_addr2str() on error (CVE-2024-42284) * kernel: kobject_uevent: Fix OOB access within zap_modalias_env() (CVE-2024-42292) * kernel: dev/parport: fix the array out-of-bounds risk (CVE-2024-42301) * kernel: block: initialize integrity buffer to zero before writing it to media (CVE-2024-43854) * kernel: mlxsw: spectrum_acl_erp: Fix object nesting warning (CVE-2024-43880) * kernel: gso: do not skip outer ip header in case of ipip and net_failover (CVE-2022-48936) * kernel: padata: Fix possible divide-by-0 panic in padata_mt_helper() (CVE-2024-43889) * kernel: memcg: protect concurrent access to mem_cgroup_idr (CVE-2024-43892) * kernel: sctp: Fix null-ptr-deref in reuseport_add_sock(). (CVE-2024-44935) * kernel: bonding: fix xfrm real_dev null pointer dereference (CVE-2024-44989) * kernel: bonding: fix null pointer deref in bond_ipsec_offload_ok (CVE-2024-44990) * kernel: netfilter: flowtable: initialise extack before use (CVE-2024-45018) * kernel: ELF: fix kernel.randomize_va_space double read (CVE-2024-46826) * kernel: lib/generic-radix-tree.c: Fix rare race in __genradix_ptr_alloc() (CVE-2024-47668) 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-2022-48773 References: https://access.redhat.com/security/updates/classification/#moderate https://bugzilla.redhat.com/show_bug.cgi?id=2266247 https://bugzilla.redhat.com/show_bug.cgi?id=2269183 https://bugzilla.redhat.com/show_bug.cgi?id=2275750 https://bugzilla.redhat.com/show_bug.cgi?id=2277168 https://bugzilla.redhat.com/show_bug.cgi?id=2278262 https://bugzilla.redhat.com/show_bug.cgi?id=2278350 https://bugzilla.redhat.com/show_bug.cgi?id=2278387 https://bugzilla.redhat.com/show_bug.cgi?id=2281284 https://bugzilla.redhat.com/show_bug.cgi?id=2281669 https://bugzilla.redhat.com/show_bug.cgi?id=2281817 https://bugzilla.redhat.com/show_bug.cgi?id=2293356 https://bugzilla.redhat.com/show_bug.cgi?id=2293402 https://bugzilla.redhat.com/show_bug.cgi?id=2293458 https://bugzilla.redhat.com/show_bug.cgi?id=2293459 https://bugzilla.redhat.com/show_bug.cgi?id=2297475 https://bugzilla.redhat.com/show_bug.cgi?id=2297508 https://bugzilla.redhat.com/show_bug.cgi?id=2297545 https://bugzilla.redhat.com/show_bug.cgi?id=2297567 https://bugzilla.redhat.com/show_bug.cgi?id=2297568 https://bugzilla.redhat.com/show_bug.cgi?id=2298109 https://bugzilla.redhat.com/show_bug.cgi?id=2298412 https://bugzilla.redhat.com/show_bug.cgi?id=2300412 https://bugzilla.redhat.com/show_bug.cgi?id=2300442 https://bugzilla.redhat.com/show_bug.cgi?id=2300487 https://bugzilla.redhat.com/show_bug.cgi?id=2300488 https://bugzilla.redhat.com/show_bug.cgi?id=2300508 https://bugzilla.redhat.com/show_bug.cgi?id=2300517 https://bugzilla.redhat.com/show_bug.cgi?id=2307862 https://bugzilla.redhat.com/show_bug.cgi?id=2307865 https://bugzilla.redhat.com/show_bug.cgi?id=2307892 https://bugzilla.redhat.com/show_bug.cgi?id=2309852 https://bugzilla.redhat.com/show_bug.cgi?id=2309853 https://bugzilla.redhat.com/show_bug.cgi?id=2311715 https://bugzilla.redhat.com/show_bug.cgi?id=2315178 https://bugzilla.redhat.com/show_bug.cgi?id=2317601