The following advisory data is extracted from: https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_6997.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-2024:6997-03 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2024:6997 Issue date: 2024-09-24 Revision: 03 CVE Names: CVE-2023-52439 ==================================================================== 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: uio: Fix use-after-free in uio_open (CVE-2023-52439) * kernel: net/sched: act_mirred: don't override retval if we already lost the skb (CVE-2024-26739) * kernel: ARM: 9359/1: flush: check if the folio is reserved for no-mapping addresses (CVE-2024-26947) * kernel: scsi: qla2xxx: Fix command flush on cable pull (CVE-2024-26931) * kernel: scsi: qla2xxx: Fix double free of the ha->vp_map pointer (CVE-2024-26930) * kernel: scsi: qla2xxx: Fix double free of fcport (CVE-2024-26929) * kernel: fork: defer linking file vma until vma is fully initialized (CVE-2024-27022) * kernel: KVM: x86/mmu: x86: Don't overflow lpage_info when checking attributes (CVE-2024-26991) * kernel: bpf, sockmap: Prevent lock inversion deadlock in map delete elem (CVE-2024-35895) * kernel: tty: n_gsm: fix possible out-of-bounds in gsm0_receive() (CVE-2024-36016) * kernel: gpiolib: cdev: Fix use after free in lineinfo_changed_notify (CVE-2024-36899) * kernel: cpufreq: exit() callback is optional (CVE-2024-38615) * kernel: ring-buffer: Fix a race between readers and resize checks (CVE-2024-38601) * kernel: cppc_cpufreq: Fix possible null pointer dereference (CVE-2024-38573) * kernel: gfs2: Fix potential glock use-after-free on unmount (CVE-2024-38570) * kernel: wifi: nl80211: Avoid address calculations via out of bounds array indexing (CVE-2024-38562) * kernel: Input: cyapa - add missing input core locking to suspend/resume functions (CVE-2023-52884) * kernel: ACPICA: Revert "ACPICA: avoid Info: mapping multiple BARs. Your kernel is fine." (CVE-2024-40984) * kernel: wifi: mac80211: Avoid address calculations via out of bounds array indexing (CVE-2024-41071) * kernel: wifi: mt76: replace skb_put with skb_put_zero (CVE-2024-42225) * kernel: net, sunrpc: Remap EPERM in case of connection failure in xs_tcp_setup_socket (CVE-2024-42246) 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-2023-52439 References: https://access.redhat.com/security/updates/classification/#important https://bugzilla.redhat.com/show_bug.cgi?id=2265271 https://bugzilla.redhat.com/show_bug.cgi?id=2273270 https://bugzilla.redhat.com/show_bug.cgi?id=2278167 https://bugzilla.redhat.com/show_bug.cgi?id=2278245 https://bugzilla.redhat.com/show_bug.cgi?id=2278248 https://bugzilla.redhat.com/show_bug.cgi?id=2278250 https://bugzilla.redhat.com/show_bug.cgi?id=2278252 https://bugzilla.redhat.com/show_bug.cgi?id=2278318 https://bugzilla.redhat.com/show_bug.cgi?id=2281677 https://bugzilla.redhat.com/show_bug.cgi?id=2283894 https://bugzilla.redhat.com/show_bug.cgi?id=2284549 https://bugzilla.redhat.com/show_bug.cgi?id=2293348 https://bugzilla.redhat.com/show_bug.cgi?id=2293364 https://bugzilla.redhat.com/show_bug.cgi?id=2293420 https://bugzilla.redhat.com/show_bug.cgi?id=2293423 https://bugzilla.redhat.com/show_bug.cgi?id=2293431 https://bugzilla.redhat.com/show_bug.cgi?id=2293685 https://bugzilla.redhat.com/show_bug.cgi?id=2297568 https://bugzilla.redhat.com/show_bug.cgi?id=2300448 https://bugzilla.redhat.com/show_bug.cgi?id=2301543