Description of the patch:
The SUSE Linux Enterprise 15 SP5 RT kernel was updated to receive various security bugfixes.
The following security bugs were fixed:
- CVE-2021-47086: phonet/pep: refuse to enable an unbound pipe (bsc#1220952).
- CVE-2021-47103: net: sock: preserve kabi for sock (bsc#1221010).
- CVE-2021-47186: tipc: check for null after calling kmemdup (bsc#1222702).
- CVE-2021-47546: Kabi fix for ipv6: fix memory leak in fib6_rule_suppress (bsc#1225504).
- CVE-2021-47547: net: tulip: de4x5: fix the problem that the array 'lp->phy' may be out of bound (bsc#1225505).
- CVE-2021-47588: sit: do not call ipip6_dev_free() from sit_init_net() (bsc#1226568).
- CVE-2021-47590: mptcp: fix deadlock in __mptcp_push_pending() (bsc#1226565).
- CVE-2021-47591: mptcp: remove tcp ulp setsockopt support (bsc#1226570).
- CVE-2021-47593: mptcp: clear 'kern' flag from fallback sockets (bsc#1226551).
- CVE-2021-47598: sch_cake: do not call cake_destroy() from cake_init() (bsc#1226574).
- CVE-2021-47599: btrfs: use latest_dev in btrfs_show_devname (bsc#1226571)
- CVE-2021-47606: net: netlink: af_netlink: Prevent empty skb by adding a check on len (bsc#1226555).
- CVE-2021-47623: powerpc/fixmap: Fix VM debug warning on unmap (bsc#1227919).
- CVE-2022-48785: ipv6: mcast: use rcu-safe version of ipv6_get_lladdr() (bsc#1227927)
- CVE-2022-48810: ipmr,ip6mr: acquire RTNL before calling ip[6]mr_free_table() on failure path (bsc#1227936).
- CVE-2022-48850: net-sysfs: add check for netdevice being present to speed_show (bsc#1228071)
- CVE-2022-48855: sctp: fix kernel-infoleak for SCTP sockets (bsc#1228003).
- CVE-2023-52435: net: prevent mss overflow in skb_segment() (bsc#1220138).
- CVE-2023-52573: net: rds: Fix possible NULL-pointer dereference (bsc#1220869)
- CVE-2023-52580: net/core: Fix ETH_P_1588 flow dissector (bsc#1220876).
- CVE-2023-52751: smb: client: fix use-after-free in smb2_query_info_compound() (bsc#1225489).
- CVE-2023-52775: net/smc: avoid data corruption...