Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP1 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2023-2124: Fixed an out of bound access in the XFS subsystem that could have lead to denial-of-service or potentially privilege escalation (bsc#1210498). - CVE-2023-1670: Fixed a use after free in the Xircom 16-bit PCMCIA Ethernet driver. A local user could use this flaw to crash the system or potentially escalate their privileges on the system (bsc#1209871). - CVE-2023-2162: Fixed an use-after-free flaw in iscsi_sw_tcp_session_create (bsc#1210647). - CVE-2023-1998: Fixed a use after free during login when accessing the shost ipaddress (bsc#1210506). - CVE-2023-30772: Fixed a race condition and resultant use-after-free in da9150_charger_remove (bsc#1210329). - CVE-2023-1855: Fixed a use after free in xgene_hwmon_remove (bsc#1210202). - CVE-2023-1989: Fixed a use after free in btsdio_remove (bsc#1210336). - CVE-2023-1990: Fixed a use after free in ndlc_remove (bsc#1210337). - CVE-2022-43945: Fixed a buffer overflow in the NFSD implementation (bsc#1205128). - CVE-2023-1611: Fixed an use-after-free flaw in btrfs_search_slot (bsc#1209687). - CVE-2020-36691: Fixed a denial of service vulnerability via a nested Netlink policy with a back reference (bsc#1209777). The following non-security bugs were fixed: - cifs: fix negotiate context parsing (bsc#1210301). - cred: allow get_cred() and put_cred() to be given NULL (bsc#1209887).