Description of the patch:
The SUSE Linux Enterprise 15 SP5 RT kernel was updated to receive various security and bugfixes.
The following security bugs were fixed:
- CVE-2022-40982: Fixed transient execution attack called 'Gather Data Sampling' (bsc#1206418).
- CVE-2023-0459: Fixed information leak in __uaccess_begin_nospec (bsc#1211738).
- CVE-2023-1829: Fixed a use-after-free vulnerability in the control index filter (tcindex) (bsc#1210335).
- CVE-2023-20569: Fixed side channel attack ‘Inception’ or ‘RAS Poisoning’ (bsc#1213287).
- CVE-2023-20593: Fixed a ZenBleed issue in 'Zen 2' CPUs that could allow an attacker to potentially access sensitive information (bsc#1213286).
- CVE-2023-21400: Fixed several memory corruptions due to improper locking in io_uring (bsc#1213272).
- CVE-2023-2156: Fixed a flaw in the networking subsystem within the handling of the RPL protocol (bsc#1211131).
- CVE-2023-2166: Fixed NULL pointer dereference in can_rcv_filter (bsc#1210627).
- CVE-2023-2430: Fixed amissing lock for IOPOLL in io_cqring_event_overflow() in io_uring.c that could allow a privileged user to cause a denial of service (bsc#1211014).
- CVE-2023-2985: Fixed an use-after-free vulnerability in hfsplus_put_super in fs/hfsplus/super.c that could allow a local user to cause a denial of service (bsc#1211867).
- CVE-2023-3090: Fixed a heap out-of-bounds write in the ipvlan network driver (bsc#1212842).
- CVE-2023-31083: Fixed race condition in hci_uart_tty_ioctl (bsc#1210780).
- CVE-2023-3111: Fixed a use-after-free vulnerability in prepare_to_relocate in fs/btrfs/relocation.c (bsc#1212051).
- CVE-2023-3117: Fixed an use-after-free vulnerability in the netfilter subsystem when processing named and anonymous sets in batch requests that could allow a local user with CAP_NET_ADMIN capability to crash or potentially escalate their privileges on the system (bsc#1213245).
- CVE-2023-31248: Fixed an use-after-free vulnerability in nft_chain_lookup_byid that could allow a...