Red Hat Security Advisory 2024-5067-03

The following advisory data is extracted from:

https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_5067.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: Moderate: kernel-rt security update
Advisory ID: RHSA-2024:5067-03
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2024:5067
Issue date: 2024-08-07
Revision: 03
CVE Names: CVE-2022-48637
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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 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-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.

Security Fix(es):

* kernel: block: null pointer dereference in ioctl.c when length and logical block size are misaligned (CVE-2023-52458)

* kernel: ext4: regenerate buddy after block freeing failed if under fc replay (CVE-2024-26601)

* kernel: PM / devfreq: Synchronize devfreq_monitor_[start/stop] (CVE-2023-52635)

* kernel: bpf: Fix racing between bpf_timer_cancel_and_free and bpf_timer_cancel (CVE-2024-26737)

* kernel: bnxt: prevent skb UAF after handing over to PTP worker (CVE-2022-48637)

* kernel: ARM: 9359/1: flush: check if the folio is reserved for no-mapping addresses (CVE-2024-26947)

* kernel: scsi: qla2xxx: Fix double free of the ha->vp_map pointer (CVE-2024-26930)

* kernel: nouveau: lock the client object tree. (CVE-2024-27062)

* kernel: octeontx2-af: Use separate handlers for interrupts (CVE-2024-27030)

* kernel: vt: fix unicode buffer corruption when deleting characters (CVE-2024-35823)

* kernel: netfilter: validate user input for expected length (CVE-2024-35896)

* kernel: mlxbf_gige: stop interface during shutdown (CVE-2024-35885)

* kernel: netfilter: complete validation of user input (CVE-2024-35962)

* kernel: scsi: libfc: Fix potential NULL pointer dereference in fc_lport_ptp_setup() (CVE-2023-52809)

* kernel: i40e: fix vf may be used uninitialized in this function warning (CVE-2024-36020)

* kernel: rtnetlink: Correct nested IFLA_VF_VLAN_LIST attribute validation (CVE-2024-36017)

* kernel: net: core: reject skb_copy(_expand) for fraglist GSO skbs (CVE-2024-36929)

* kernel: drm/vmwgfx: Fix invalid reads in fence signaled events (CVE-2024-36960)

* kernel: ipvlan: Dont Use skb->sk in ipvlan_process_v{4,6}_outbound (CVE-2024-33621)

* kernel: blk-cgroup: fix list corruption from reorder of WRITE ->lqueued (CVE-2024-38384)

* kernel: blk-cgroup: fix list corruption from resetting io stat (CVE-2024-38663)

* kernel: SUNRPC: Fix UAF in svc_tcp_listen_data_ready() (CVE-2023-52885)

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-2022-48637

References:

https://access.redhat.com/security/updates/classification/#moderate
https://bugzilla.redhat.com/show_bug.cgi?id=2265794
https://bugzilla.redhat.com/show_bug.cgi?id=2265836
https://bugzilla.redhat.com/show_bug.cgi?id=2272808
https://bugzilla.redhat.com/show_bug.cgi?id=2273274
https://bugzilla.redhat.com/show_bug.cgi?id=2277831
https://bugzilla.redhat.com/show_bug.cgi?id=2278167
https://bugzilla.redhat.com/show_bug.cgi?id=2278248
https://bugzilla.redhat.com/show_bug.cgi?id=2278387
https://bugzilla.redhat.com/show_bug.cgi?id=2278473
https://bugzilla.redhat.com/show_bug.cgi?id=2281190
https://bugzilla.redhat.com/show_bug.cgi?id=2281675
https://bugzilla.redhat.com/show_bug.cgi?id=2281700
https://bugzilla.redhat.com/show_bug.cgi?id=2281916
https://bugzilla.redhat.com/show_bug.cgi?id=2282669
https://bugzilla.redhat.com/show_bug.cgi?id=2284400
https://bugzilla.redhat.com/show_bug.cgi?id=2284417
https://bugzilla.redhat.com/show_bug.cgi?id=2284496
https://bugzilla.redhat.com/show_bug.cgi?id=2290408
https://bugzilla.redhat.com/show_bug.cgi?id=2293657
https://bugzilla.redhat.com/show_bug.cgi?id=2294220
https://bugzilla.redhat.com/show_bug.cgi?id=2294225
https://bugzilla.redhat.com/show_bug.cgi?id=2297730