The following advisory data is extracted from: https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_5257.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-2024:5257-03 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2024:5257 Issue date: 2024-08-14 Revision: 03 CVE Names: CVE-2021-47624 ==================================================================== Summary: An update for kernel is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. 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: netfilter: nf_tables: disallow anonymous set with timeout flag (CVE-2024-26642) * kernel: KVM: s390: vsie: fix race during shadow creation (CVE-2023-52639) * kernel: netfilter: nft_chain_filter: handle NETDEV_UNREGISTER for inet/ingress basechain (CVE-2024-26808) * kernel: TIPC message reassembly use-after-free remote code execution vulnerability (CVE-2024-36886) * kernel: fs: sysfs: Fix reference leak in sysfs_break_active_protection() (CVE-2024-26993) * kernel: dmaengine/idxd: hardware erratum allows potential security problem with direct access by untrusted application (CVE-2024-21823) * kernel: netfilter: nf_tables: use timestamp to check for set element timeout (CVE-2024-27397) * kernel: xen-netfront: Add missing skb_mark_for_recycle (CVE-2024-27393) * kernel: netfilter: nft_flow_offload: reset dst in route object after setting up flow (CVE-2024-27403) * kernel: netfilter: nf_tables: Fix potential data-race in __nft_flowtable_type_get() (CVE-2024-35898) * kernel: netfilter: nf_tables: discard table flag update with pending basechain deletion (CVE-2024-35897) * kernel: ionic: fix use after netif_napi_del() (CVE-2024-39502) * kernel: scsi: qedi: Fix crash while reading debugfs attribute (CVE-2024-40978) * kernel: net/sunrpc: fix reference count leaks in rpc_sysfs_xprt_state_change (CVE-2021-47624) * kernel: virtio-net: tap: mlx5_core short frame denial of service (CVE-2024-41090) * kernel: virtio-net: tun: mlx5_core short frame denial of service (CVE-2024-41091) * kernel: KEV - Beaky Buzzard (CVE-2024-36971) Bug Fix(es): * updating nvme firmware, '# nvme list' output does not reflect the new firmware version without rebooting. (JIRA:RHEL-46809) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer the CVE page(s) listed in the References section. Solution: https://access.redhat.com/articles/11258 CVEs: CVE-2021-47624 References: https://access.redhat.com/security/updates/classification/#important https://bugzilla.redhat.com/show_bug.cgi?id=2270881 https://bugzilla.redhat.com/show_bug.cgi?id=2273080 https://bugzilla.redhat.com/show_bug.cgi?id=2273405 https://bugzilla.redhat.com/show_bug.cgi?id=2277238 https://bugzilla.redhat.com/show_bug.cgi?id=2278314 https://bugzilla.redhat.com/show_bug.cgi?id=2278989 https://bugzilla.redhat.com/show_bug.cgi?id=2280434 https://bugzilla.redhat.com/show_bug.cgi?id=2280745 https://bugzilla.redhat.com/show_bug.cgi?id=2281127 https://bugzilla.redhat.com/show_bug.cgi?id=2281669 https://bugzilla.redhat.com/show_bug.cgi?id=2281672 https://bugzilla.redhat.com/show_bug.cgi?id=2292331 https://bugzilla.redhat.com/show_bug.cgi?id=2297474 https://bugzilla.redhat.com/show_bug.cgi?id=2297562 https://bugzilla.redhat.com/show_bug.cgi?id=2298108 https://bugzilla.redhat.com/show_bug.cgi?id=2299240 https://bugzilla.redhat.com/show_bug.cgi?id=2299336