openSUSE: 2023:4001-1 critical: kernel patch vulnerability repairs

The SUSE Linux Enterprise 15 SP4 kernel was updated to receive various security

and bugfixes.

The following security bugs were fixed:

* CVE-2023-2007: Fixed a flaw in the DPT I2O Controller driver that could

allow an attacker to escalate privileges and execute arbitrary code in the

context of the kernel (bsc#1210448).

* CVE-2023-20588: Fixed a division-by-zero error on some AMD processors that

can potentially return speculative data resulting in loss of confidentiality

(bsc#1213927).

* CVE-2023-34319: Fixed buffer overrun triggered by unusual packet in

xen/netback (XSA-432) (bsc#1213546).

* CVE-2023-3610: Fixed use-after-free vulnerability in nf_tables can be

exploited to achieve local privilege escalation (bsc#1213580).

* CVE-2023-37453: Fixed oversight in SuperSpeed initialization (bsc#1213123).

* CVE-2023-3772: Fixed a flaw in XFRM subsystem that may have allowed a

malicious user with CAP_NET_ADMIN privileges to directly dereference a NULL

pointer leading to a...