The following advisory data is extracted from:

https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_0575.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 and bug fix update
Advisory ID:        RHSA-2024:0575-03
Product:            Red Hat Enterprise Linux
Advisory URL:       https://access.redhat.com/errata/RHSA-2024:0575
Issue date:         2024-01-30
Revision:           03
CVE Names:          CVE-2023-0458
====================================================================

Summary: 

An update for kernel is now available for Red Hat Enterprise Linux 8.8 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: bpf: Incorrect verifier pruning leads to unsafe code paths being incorrectly marked as safe (CVE-2023-2163)

* kernel: net/sched: sch_qfq component can be exploited if in qfq_change_agg function happens qfq_enqueue overhead (CVE-2023-3611)

* kernel: tun: bugs for oversize packet when napi frags enabled in tun_napi_alloc_frags (CVE-2023-3812)

* kernel: use after free in unix_stream_sendpage (CVE-2023-4622)

* kernel: net/sched: sch_hfsc UAF (CVE-2023-4623)

* kernel: use after free in nvmet_tcp_free_crypto in NVMe (CVE-2023-5178)

* kernel: out-of-bounds write in qfq_change_class function (CVE-2023-31436)

* kernel: IGB driver inadequate buffer size for frames larger than MTU (CVE-2023-45871)

* kernel: Race Condition leading to UAF in Unix Socket could happen in sk_receive_queue (BZ#2230094)

* kernel: speculative pointer dereference in do_prlimit() in kernel/sys.c (CVE-2023-0458)

* kernel: HID: check empty report_list in hid_validate_values() (CVE-2023-1073)

* kernel: hid: Use After Free in asus_remove() (CVE-2023-1079)

* kernel: Possible use-after-free since the two fdget() during vhost_net_set_backend() (CVE-2023-1838)

* kernel: UAF during login when accessing the shost ipaddress (CVE-2023-2162)

* kernel: use after free in vcs_read in drivers/tty/vt/vc_screen.c due to race (CVE-2023-3567)

* kernel: xfrm: NULL pointer dereference in xfrm_update_ae_params() (CVE-2023-3772)

* kernel: smsusb: use-after-free caused by do_submit_urb() (CVE-2023-4132)

* kernel: A heap out-of-bounds write (CVE-2023-5717)

* kernel: denial of service in atm_tc_enqueue in net/sched/sch_atm.c due to type confusion (CVE-2023-23455)

* kernel: mpls: double free on sysctl allocation failure (CVE-2023-26545)

* kernel: Denial of service issue in az6027 driver in drivers/media/usb/dev-usb/az6027.c (CVE-2023-28328)

* kernel: net: qcom/emac: race condition leading to use-after-free in emac_remove() (CVE-2023-33203)

* kernel: saa7134: race condition leading to use-after-free in saa7134_finidev() (CVE-2023-35823)

* kernel: dm1105: race condition leading to use-after-free in dm1105_remove.c() (CVE-2023-35824)

* kernel: r592: race condition leading to use-after-free in r592_remove() (CVE-2023-35825)

* kernel: SEV-ES local priv escalation (CVE-2023-46813)

* kernel: net/tls: tls_is_tx_ready() checked list_entry (CVE-2023-1075)

* kernel: use-after-free bug in remove function xgene_hwmon_remove (CVE-2023-1855)

* kernel: Use after free bug in r592_remove (CVE-2023-3141)

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.

Bug Fix(es):

* [RHEL 8.9] Proactively backport locking fixes from upstream (BZ#2235393)


Solution:

https://access.redhat.com/articles/11258



CVEs:

CVE-2023-0458

References:

https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2087568
https://bugzilla.redhat.com/show_bug.cgi?id=2168332
https://bugzilla.redhat.com/show_bug.cgi?id=2173403
https://bugzilla.redhat.com/show_bug.cgi?id=2173434
https://bugzilla.redhat.com/show_bug.cgi?id=2173444
https://bugzilla.redhat.com/show_bug.cgi?id=2177389
https://bugzilla.redhat.com/show_bug.cgi?id=2182443
https://bugzilla.redhat.com/show_bug.cgi?id=2184578
https://bugzilla.redhat.com/show_bug.cgi?id=2187773
https://bugzilla.redhat.com/show_bug.cgi?id=2192667
https://bugzilla.redhat.com/show_bug.cgi?id=2192671
https://bugzilla.redhat.com/show_bug.cgi?id=2193219
https://bugzilla.redhat.com/show_bug.cgi?id=2213199
https://bugzilla.redhat.com/show_bug.cgi?id=2215835
https://bugzilla.redhat.com/show_bug.cgi?id=2215836
https://bugzilla.redhat.com/show_bug.cgi?id=2215837
https://bugzilla.redhat.com/show_bug.cgi?id=2218943
https://bugzilla.redhat.com/show_bug.cgi?id=2221463
https://bugzilla.redhat.com/show_bug.cgi?id=2221707
https://bugzilla.redhat.com/show_bug.cgi?id=2224048
https://bugzilla.redhat.com/show_bug.cgi?id=2225191
https://bugzilla.redhat.com/show_bug.cgi?id=2230094
https://bugzilla.redhat.com/show_bug.cgi?id=2237757
https://bugzilla.redhat.com/show_bug.cgi?id=2237760
https://bugzilla.redhat.com/show_bug.cgi?id=2240249
https://bugzilla.redhat.com/show_bug.cgi?id=2241924
https://bugzilla.redhat.com/show_bug.cgi?id=2244723
https://bugzilla.redhat.com/show_bug.cgi?id=2246944
https://bugzilla.redhat.com/show_bug.cgi?id=2246945