The following advisory data is extracted from:

https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_7526.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




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Red Hat Security Advisory

Synopsis:           Important: kernel security update
Advisory ID:        RHSA-2025:7526-03
Product:            Red Hat Enterprise Linux
Advisory URL:       https://access.redhat.com/errata/RHSA-2025:7526
Issue date:         2025-05-14
Revision:           03
CVE Names:          CVE-2023-52492
====================================================================

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 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: Information disclosure in vhost/vhost.c:vhost_new_msg() (CVE-2024-0340)

* kernel: wifi: ath9k: Fix potential array-index-out-of-bounds read in ath9k_htc_txstatus() (CVE-2023-52594)

* kernel: dmaengine: fix NULL pointer in channel unregistration function (CVE-2023-52492)

* kernel: cachefiles: fix memory leak in cachefiles_add_cache() (CVE-2024-26840)

* kernel: wifi: mt76: mt7921e: fix use-after-free in free_irq() (CVE-2024-26892)

* kernel: wifi: iwlwifi: mvm: rfi: fix potential response leaks (CVE-2024-35912)

* kernel: x86/mm/pat: fix VM_PAT handling in COW mappings (CVE-2024-35877)

* kernel: crypto: pcrypt - Fix hungtask for PADATA_RESET (CVE-2023-52813)

* kernel: pwm: Fix double shift bug (CVE-2023-52756)

* kernel: lib/generic-radix-tree.c: Fix rare race in __genradix_ptr_alloc() (CVE-2024-47668)

* kernel: netfilter: ipset: add missing range check in bitmap_ip_uadt (CVE-2024-53141)

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-2023-52492

References:

https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2257406
https://bugzilla.redhat.com/show_bug.cgi?id=2268317
https://bugzilla.redhat.com/show_bug.cgi?id=2269183
https://bugzilla.redhat.com/show_bug.cgi?id=2275573
https://bugzilla.redhat.com/show_bug.cgi?id=2275666
https://bugzilla.redhat.com/show_bug.cgi?id=2281636
https://bugzilla.redhat.com/show_bug.cgi?id=2281720
https://bugzilla.redhat.com/show_bug.cgi?id=2282653
https://bugzilla.redhat.com/show_bug.cgi?id=2282742
https://bugzilla.redhat.com/show_bug.cgi?id=2317601
https://bugzilla.redhat.com/show_bug.cgi?id=2330763