The following advisory data is extracted from: https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_4831.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-rt security update Advisory ID: RHSA-2024:4831-03 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2024:4831 Issue date: 2024-07-24 Revision: 03 CVE Names: CVE-2021-47459 ==================================================================== Summary: An update for kernel-rt is now available for Red Hat Enterprise Linux 9.2 Extended Update Support. 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-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fix(es): * kernel: vmwgfx: multiple flaws (CVE-2022-36402, CVE-2022-40133, CVE-2022-38457, CVE-2023-5633) * kernel: nftables: (CVE-2024-26581) * kernel: uio: (CVE-2023-52439) * kernel: smb: (CVE-2023-52434) * kernel: intel: (CVE-2023-52450) * kernel: net: multiple flaws (CVE-2023-52578, CVE-2024-36978, CVE-2022-48743) * kernel: Bluetooth: (CVE-2023-52518) * kernel: netfilter: multiple flaws (CVE-2024-26668, CVE-2024-26808, CVE-2024-26925, CVE-2024-27020, CVE-2024-27019, CVE-2024-27016, CVE-2024-27065, CVE-2024-35899, CVE-2024-35897) * kernel: hv_netvsc: (CVE-2024-26698) * kernel: ext4: multiple flaws (CVE-2024-26704, CVE-2024-26773) * kernel: net/sched: (CVE-2024-26739) * kernel: vfio/pci: (CVE-2024-26810) * kernel: dm: (CVE-2024-26880) * kernel: af_unix: multiple flaws (CVE-2024-26923, CVE-2024-38596) * kernel: scsi: multiple flaws (CVE-2024-26931, CVE-2024-26929, CVE-2023-52811, CVE-2024-36025, CVE-2024-36924, CVE-2024-36952) * kernel: Squashfs: (CVE-2024-26982) * kernel: KVM: (CVE-2024-35791) * kernel: ipv6: (CVE-2024-27417) * kernel: drm/client: (CVE-2024-35950) * kernel: sched/psi: (CVE-2023-52707) * kernel: can: (CVE-2021-47459) * kernel: tcp: (CVE-2024-36904) * kernel: tls: (CVE-2024-36489) 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-2021-47459 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=2133453 https://bugzilla.redhat.com/show_bug.cgi?id=2133455 https://bugzilla.redhat.com/show_bug.cgi?id=2218195 https://bugzilla.redhat.com/show_bug.cgi?id=2218212 https://bugzilla.redhat.com/show_bug.cgi?id=2245663 https://bugzilla.redhat.com/show_bug.cgi?id=2262241 https://bugzilla.redhat.com/show_bug.cgi?id=2265185 https://bugzilla.redhat.com/show_bug.cgi?id=2265271 https://bugzilla.redhat.com/show_bug.cgi?id=2265285 https://bugzilla.redhat.com/show_bug.cgi?id=2265649 https://bugzilla.redhat.com/show_bug.cgi?id=2267758 https://bugzilla.redhat.com/show_bug.cgi?id=2267799 https://bugzilla.redhat.com/show_bug.cgi?id=2272797 https://bugzilla.redhat.com/show_bug.cgi?id=2273117 https://bugzilla.redhat.com/show_bug.cgi?id=2273174 https://bugzilla.redhat.com/show_bug.cgi?id=2273236 https://bugzilla.redhat.com/show_bug.cgi?id=2273270 https://bugzilla.redhat.com/show_bug.cgi?id=2273405 https://bugzilla.redhat.com/show_bug.cgi?id=2273654 https://bugzilla.redhat.com/show_bug.cgi?id=2275690 https://bugzilla.redhat.com/show_bug.cgi?id=2277166 https://bugzilla.redhat.com/show_bug.cgi?id=2277171 https://bugzilla.redhat.com/show_bug.cgi?id=2278245 https://bugzilla.redhat.com/show_bug.cgi?id=2278250 https://bugzilla.redhat.com/show_bug.cgi?id=2278256 https://bugzilla.redhat.com/show_bug.cgi?id=2278258 https://bugzilla.redhat.com/show_bug.cgi?id=2278264 https://bugzilla.redhat.com/show_bug.cgi?id=2278337 https://bugzilla.redhat.com/show_bug.cgi?id=2278380 https://bugzilla.redhat.com/show_bug.cgi?id=2281052 https://bugzilla.redhat.com/show_bug.cgi?id=2281097 https://bugzilla.redhat.com/show_bug.cgi?id=2281667 https://bugzilla.redhat.com/show_bug.cgi?id=2281672 https://bugzilla.redhat.com/show_bug.cgi?id=2281942 https://bugzilla.redhat.com/show_bug.cgi?id=2282615 https://bugzilla.redhat.com/show_bug.cgi?id=2282743 https://bugzilla.redhat.com/show_bug.cgi?id=2282898 https://bugzilla.redhat.com/show_bug.cgi?id=2284421 https://bugzilla.redhat.com/show_bug.cgi?id=2284506 https://bugzilla.redhat.com/show_bug.cgi?id=2284541 https://bugzilla.redhat.com/show_bug.cgi?id=2284598 https://bugzilla.redhat.com/show_bug.cgi?id=2293078 https://bugzilla.redhat.com/show_bug.cgi?id=2293316 https://bugzilla.redhat.com/show_bug.cgi?id=2293371 https://bugzilla.redhat.com/show_bug.cgi?id=2293687