The following advisory data is extracted from:

https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_9546.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-2024:9546-03
Product:            Red Hat Enterprise Linux
Advisory URL:       https://access.redhat.com/errata/RHSA-2024:9546
Issue date:         2024-11-21
Revision:           03
CVE Names:          CVE-2023-52749
====================================================================

Summary: 

An update for kernel is now available for Red Hat Enterprise Linux 9.4 Extended Update Support.

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: drm/amdgpu: use-after-free vulnerability (CVE-2024-26656)

* kernel: ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal() (CVE-2024-26772)

* kernel: net: bridge: switchdev: Skip MDB replays of deferred events on offload (CVE-2024-26837)

* kernel: x86/mm: Disallow vsyscall page read for copy_from_kernel_nofault() (CVE-2024-26906)

* kernel: NFSv4.2: fix nfs4_listxattr kernel BUG at mm/usercopy.c:102 (CVE-2024-26870)

* kernel: nouveau: fix instmem race condition around ptr stores (CVE-2024-26984)

* kernel: drm/client: Fully protect modes[] with dev->mode_config.mutex (CVE-2024-35950)

* kernel: spi: Fix null dereference on suspend (CVE-2023-52749)

* kernel: af_unix: Fix data races in unix_release_sock/unix_stream_sendmsg (CVE-2024-38596)

* kernel: bpf: Add BPF_PROG_TYPE_CGROUP_SKB attach type enforcement in BPF_LINK_CREATE (CVE-2024-38564)

* kernel: genirq/cpuhotplug, x86/vector: Prevent vector leak during CPU offline (CVE-2024-31076)

* kernel: drm/i915/dpt: Make DPT object unshrinkable (CVE-2024-40924)

* kernel: dmaengine: idxd: Fix possible Use-After-Free in irq_process_work_list (CVE-2024-40956)

* kernel: drm/radeon: fix UBSAN warning in kv_dpm.c (CVE-2024-40988)

* kernel: scsi: mpt3sas: Avoid test/set_bit() operating in non-allocated memory (CVE-2024-40901)

* kernel: sched/deadline: Fix task_struct reference leak (CVE-2024-41023)

* kernel: drm/radeon: check bo_va->bo is non-NULL before using it (CVE-2024-41060)

* kernel: ibmvnic: Add tx check to prevent skb leak (CVE-2024-41066)

* kernel: mptcp: pm: Fix uaf in __timer_delete_sync (CVE-2024-46858)

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-2023-52749

References:

https://access.redhat.com/security/updates/classification/#moderate
https://bugzilla.redhat.com/show_bug.cgi?id=2272692
https://bugzilla.redhat.com/show_bug.cgi?id=2273242
https://bugzilla.redhat.com/show_bug.cgi?id=2275580
https://bugzilla.redhat.com/show_bug.cgi?id=2275635
https://bugzilla.redhat.com/show_bug.cgi?id=2275711
https://bugzilla.redhat.com/show_bug.cgi?id=2278333
https://bugzilla.redhat.com/show_bug.cgi?id=2281942
https://bugzilla.redhat.com/show_bug.cgi?id=2282679
https://bugzilla.redhat.com/show_bug.cgi?id=2293371
https://bugzilla.redhat.com/show_bug.cgi?id=2293429
https://bugzilla.redhat.com/show_bug.cgi?id=2293684
https://bugzilla.redhat.com/show_bug.cgi?id=2297508
https://bugzilla.redhat.com/show_bug.cgi?id=2297540
https://bugzilla.redhat.com/show_bug.cgi?id=2297572
https://bugzilla.redhat.com/show_bug.cgi?id=2297706
https://bugzilla.redhat.com/show_bug.cgi?id=2300381
https://bugzilla.redhat.com/show_bug.cgi?id=2300434
https://bugzilla.redhat.com/show_bug.cgi?id=2300442
https://bugzilla.redhat.com/show_bug.cgi?id=2315210