SUSE-SU-2021:3723-1: important: Security update for the Linux Kernel

sle-security-updates at sle-security-updates at
Wed Nov 17 14:21:58 UTC 2021

   SUSE Security Update: Security update for the Linux Kernel

Announcement ID:    SUSE-SU-2021:3723-1
Rating:             important
References:         #1050549 #1065729 #1085030 #1094840 #1114648 
                    #1180624 #1184673 #1186063 #1186109 #1188563 
                    #1188601 #1188983 #1188985 #1190006 #1190067 
                    #1190317 #1190349 #1190351 #1190479 #1190620 
                    #1190795 #1190941 #1191241 #1191315 #1191317 
                    #1191349 #1191450 #1191452 #1191455 #1191500 
                    #1191579 #1191628 #1191662 #1191667 #1191713 
                    #1191801 #1192145 #1192379 
Cross-References:   CVE-2018-13405 CVE-2021-33033 CVE-2021-34556
                    CVE-2021-3542 CVE-2021-35477 CVE-2021-3655
                    CVE-2021-3715 CVE-2021-37159 CVE-2021-3760
                    CVE-2021-3772 CVE-2021-41864 CVE-2021-42008
                    CVE-2021-42252 CVE-2021-42739
CVSS scores:
                    CVE-2018-13405 (NVD) : 7.8 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2018-13405 (SUSE): 4.4 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
                    CVE-2021-33033 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-33033 (SUSE): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-34556 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
                    CVE-2021-3542 (SUSE): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-35477 (SUSE): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
                    CVE-2021-3655 (SUSE): 4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
                    CVE-2021-3715 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-37159 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-37159 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2021-3760 (SUSE): 6.4 CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-3772 (SUSE): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2021-41864 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-42008 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-42008 (SUSE): 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-42252 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-42739 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products:
                    SUSE Linux Enterprise Real Time Extension 12-SP5

   An update that solves 14 vulnerabilities and has 24 fixes
   is now available.


   The SUSE Linux Enterprise 12 SP5 Real Time kernel was updated to receive
   various security and bugfixes.

   The following security bugs were fixed:

   - CVE-2021-3655: Fixed a missing size validations on inbound SCTP packets,
     which may have allowed the kernel to read uninitialized memory
   - CVE-2021-3715: Fixed a use-after-free in route4_change() in
     net/sched/cls_route.c (bsc#1190349).
   - CVE-2021-33033: Fixed a use-after-free in cipso_v4_genopt in
     net/ipv4/cipso_ipv4.c because the CIPSO and CALIPSO refcounting for the
     DOI definitions is mishandled (bsc#1186109).
   - CVE-2021-3760: Fixed a use-after-free vulnerability with the
     ndev->rf_conn_info object (bsc#1190067).
   - CVE-2021-42739: The firewire subsystem had a buffer overflow related to
     drivers/media/firewire/firedtv-avc.c and
     drivers/media/firewire/firedtv-ci.c, because avc_ca_pmt mishandled
     bounds checking (bsc#1184673).
   - CVE-2021-3542: Fixed heap buffer overflow in firedtv driver
   - CVE-2021-34556: Fixed side-channel attack via a Speculative Store Bypass
     via unprivileged BPF program that could have obtain sensitive
     information from kernel memory (bsc#1188983).
   - CVE-2021-35477: Fixed BPF stack frame pointer which could have been
     abused to disclose content of arbitrary kernel memory (bsc#1188985).
   - CVE-2021-42252: Fixed an issue inside aspeed_lpc_ctrl_mmap that could
     have allowed local attackers to access the Aspeed LPC control interface
     to overwrite memory in the kernel and potentially execute privileges
   - CVE-2021-41864: Fixed prealloc_elems_and_freelist that allowed
     unprivileged users to trigger an eBPF multiplication integer overflow
     with a resultant out-of-bounds write (bnc#1191317).
   - CVE-2021-42008: Fixed a slab out-of-bounds write in the decode_data
     function in drivers/net/hamradio/6pack.c. Input from a process that had
     the CAP_NET_ADMIN capability could have lead to root access
   - CVE-2021-37159: Fixed use-after-free and a double free in
     hso_free_net_device in drivers/net/usb/hso.c when unregister_netdev is
     called without checking for the NETREG_REGISTERED state (bnc#1188601).
   - CVE-2021-3772: Fixed sctp vtag check in sctp_sf_ootb (bsc#1190351).

   The following non-security bugs were fixed:

   - IB/hfi1: Fix abba locking issue with sc_disable() (git-fixes)
   - ICMPv6: Add ICMPv6 Parameter Problem, code 3 definition (bsc#1191241).
   - IPv6: reply ICMP error if the first fragment do not include all headers
   - KVM: PPC: Book3S HV: Save host FSCR in the P7/8 path (bsc#1065729).
   - NFS: Do uncached readdir when we're seeking a cookie in an empty page
     cache (bsc#1191628).
   - PM: base: power: do not try to use non-existing RTC for storing data
   - SMB3.1.1: Fix ids returned in POSIX query dir (bsc#1190317).
   - SMB3.1.1: do not log warning message if server does not populate salt
   - SMB3.1.1: fix mount failure to some servers when compression enabled
   - SMB3.1.1: remove confusing mount warning when no SPNEGO info on negprot
     rsp (bsc#1190317).
   - SMB3.1.1: update comments clarifying SPNEGO info in negprot response
   - SMB3: Add new info level for query directory (bsc#1190317).
   - SMB3: Add support for getting and setting SACLs (bsc#1190317).
   - SMB3: Fix mkdir when idsfromsid configured on mount (bsc#1190317).
   - SMB3: Resolve data corruption of TCP server info fields (bsc#1190317).
   - SMB3: add support for recognizing WSL reparse tags (bsc#1190317).
   - SMB3: avoid confusing warning message on mount to Azure (bsc#1190317).
   - SMB3: fix readpage for large swap cache (bsc#1190317).
   - SMB3: incorrect file id in requests compounded with open (bsc#1190317).
   - SMB3: update structures for new compression protocol definitions
   - USB: cdc-acm: fix break reporting (git-fixes).
   - USB: cdc-acm: fix racy tty buffer accesses (git-fixes).
   - USB: serial: cp210x: add ID for GW Instek GDM-834x Digital Multimeter
   - USB: serial: option: add Telit LN920 compositions (git-fixes).
   - USB: serial: option: add device id for Foxconn T99W265 (git-fixes).
   - USB: xhci: dbc: fix tty registration race (git-fixes).
   - bitmap: remove unused function declaration (git-fixes).
   - blktrace: Fix uaf in blk_trace access after removing by sysfs
   - cdc_ncm: Set NTB format again after altsetting switch for Huawei devices
   - cifs: Add get_security_type_str function to return sec type
   - cifs: Avoid field over-reading memcpy() (bsc#1190317).
   - cifs: Change SIDs in ACEs while transferring file ownership
   - cifs: Clarify SMB1 code for POSIX Create (bsc#1190317).
   - cifs: Clarify SMB1 code for POSIX Lock (bsc#1190317).
   - cifs: Clarify SMB1 code for POSIX delete file (bsc#1190317).
   - cifs: Clarify SMB1 code for SetFileSize (bsc#1190317).
   - cifs: Clarify SMB1 code for UnixCreateSymLink (bsc#1190317).
   - cifs: Clarify SMB1 code for UnixSetPathInfo (bsc#1190317).
   - cifs: Clarify SMB1 code for delete (bsc#1190317).
   - cifs: Clarify SMB1 code for rename open file (bsc#1190317).
   - cifs: Display local UID details for SMB sessions in DebugData
   - cifs: Do not use the original cruid when following DFS links for
     multiuser mounts (bsc#1190317).
   - cifs: Enable sticky bit with cifsacl mount option (bsc#1190317).
   - cifs: Fix cached_fid refcnt leak in open_shroot (bsc#1190317).
   - cifs: Fix chmod with modefromsid when an older ACE already exists
   - cifs: Fix cifsacl ACE mask for group and others (bsc#1190317).
   - cifs: Fix double add page to memcg when cifs_readpages (bsc#1190317).
   - cifs: Fix in error types returned for out-of-credit situations
   - cifs: Fix unix perm bits to cifsacl conversion for "other" bits
   - cifs: Grab a reference for the dentry of the cached directory during the
     lifetime of the cache (bsc#1190317).
   - cifs: If a corrupted DACL is returned by the server, bail out
   - cifs: Make extract_hostname function public (bsc#1190317).
   - cifs: Make extract_sharename function public (bsc#1190317).
   - cifs: Print the address and port we are connecting to in
     generic_ip_connect() (bsc#1190317).
   - cifs: Retain old ACEs when converting between mode bits and ACL
   - cifs: Silently ignore unknown oplock break handle (bsc#1190317).
   - cifs: add FALLOC_FL_INSERT_RANGE support (bsc#1190317).
   - cifs: add a function to get a cached dir based on its dentry
   - cifs: add a timestamp to track when the lease of the cached dir was
     taken (bsc#1190317).
   - cifs: add shutdown support (bsc#1190317).
   - cifs: add support for FALLOC_FL_COLLAPSE_RANGE (bsc#1190317).
   - cifs: added WARN_ON for all the count decrements (bsc#1190317).
   - cifs: ask for more credit on async read/write code paths (bsc#1190317).
   - cifs: avoid extra calls in posix_info_parse (bsc#1190317).
   - cifs: check pointer before freeing (bsc#1190317).
   - cifs: check the timestamp for the cached dirent when deciding on
     revalidate (bsc#1190317).
   - cifs: clarify SMB1 code for UnixCreateHardLink (bsc#1190317).
   - cifs: cleanup a few le16 vs. le32 uses in cifsacl.c (bsc#1190317).
   - cifs: cleanup misc.c (bsc#1190317).
   - cifs: compute full_path already in cifs_readdir() (bsc#1190317).
   - cifs: constify path argument of ->make_node() (bsc#1190317).
   - cifs: constify pathname arguments in a bunch of helpers (bsc#1190317).
   - cifs: convert list_for_each to entry variant in cifs_debug.c
   - cifs: convert list_for_each to entry variant in smb2misc.c (bsc#1190317).
   - cifs: convert to use be32_add_cpu() (bsc#1190317).
   - cifs: create sd context must be a multiple of 8 (bsc#1190317).
   - cifs: detect dead connections only when echoes are enabled (bsc#1190317).
   - cifs: do not fail __smb_send_rqst if non-fatal signals are pending
   - cifs: dump Security Type info in DebugData (bsc#1190317).
   - cifs: fix DFS mount with cifsacl/modefromsid (bsc#1190317).
   - cifs: fix NULL dereference in smb2_check_message() (bsc#1190317).
   - cifs: fix SMB1 error path in cifs_get_file_info_unix (bsc#1190317).
   - cifs: fix a memleak with modefromsid (bsc#1190317).
   - cifs: fix allocation size on newly created files (bsc#1190317).
   - cifs: fix chown and chgrp when idsfromsid mount option enabled
   - cifs: fix fallocate when trying to allocate a hole (bsc#1190317).
   - cifs: fix leaked reference on requeued write (bsc#1190317).
   - cifs: fix missing null session check in mount (bsc#1190317).
   - cifs: fix missing spinlock around update to ses->status (bsc#1190317).
   - cifs: fix out-of-bound memory access when calling smb3_notify() at mount
     point (bsc#1190317).
   - cifs: fix reference leak for tlink (bsc#1190317).
   - cifs: fix rsize/wsize to be negotiated values (bsc#1190317).
   - cifs: fix string declarations and assignments in tracepoints
   - cifs: fix the out of range assignment to bit fields in
     parse_server_interfaces (bsc#1190317).
   - cifs: handle "nolease" option for vers=1.0 (bsc#1190317).
   - cifs: handle -EINTR in cifs_setattr (bsc#1190317).
   - cifs: handle ERRBaduid for SMB1 (bsc#1190317).
   - cifs: handle reconnect of tcon when there is no cached dfs referral
   - cifs: have ->mkdir() handle race with another client sanely
   - cifs: improve fallocate emulation (bsc#1190317).
   - cifs: make build_path_from_dentry() return const char * (bsc#1190317).
   - cifs: make const array static, makes object smaller (bsc#1190317).
   - cifs: make locking consistent around the server session status
   - cifs: map STATUS_ACCOUNT_LOCKED_OUT to -EACCES (bsc#1190317).
   - cifs: minor kernel style fixes for comments (bsc#1190317).
   - cifs: minor simplification to smb2_is_network_name_deleted (bsc#1190317).
   - cifs: missing null check for newinode pointer (bsc#1190317).
   - cifs: move some variables off the stack in smb2_ioctl_query_info
   - cifs: move the check for nohandlecache into open_shroot (bsc#1190317).
   - cifs: only write 64kb at a time when fallocating a small region of a
     file (bsc#1190317).
   - cifs: pass a path to open_shroot and check if it is the root or not
   - cifs: pass the dentry instead of the inode down to the revalidation
     check functions (bsc#1190317).
   - cifs: prevent truncation from long to int in wait_for_free_credits
   - cifs: reduce stack use in smb2_compound_op (bsc#1190317).
   - cifs: refactor create_sd_buf() and and avoid corrupting the buffer
   - cifs: remove old dead code (bsc#1190317).
   - cifs: remove some minor warnings pointed out by kernel test robot
   - cifs: remove the retry in cifs_poxis_lock_set (bsc#1190317).
   - cifs: remove two cases where rc is set unnecessarily in sid_to_id
   - cifs: remove unnecessary copies of tcon->crfid.fid (bsc#1190317).
   - cifs: remove various function description warnings (bsc#1190317).
   - cifs: rename the *_shroot* functions to *_cached_dir* (bsc#1190317).
   - cifs: retry lookup and readdir when EAGAIN is returned (bsc#1190317).
   - cifs: return cached_fid from open_shroot (bsc#1190317).
   - cifs: revalidate mapping when we open files for SMB1 POSIX (bsc#1190317).
   - cifs: set server->cipher_type to AES-128-CCM for SMB3.0 (bsc#1190317).
   - cifs: smb1: Try failing back to SetFileInfo if SetPathInfo fails
   - cifs: store a pointer to the root dentry in cifs_sb_info once we have
     completed mounting the share (bsc#1190317).
   - cifs: update ctime and mtime during truncate (bsc#1190317).
   - cifs: update new ACE pointer after populate_new_aces (bsc#1190317).
   - cifs: use echo_interval even when connection not ready (bsc#1190317).
   - cifs: use the expiry output of dns_query to schedule next resolution
   - ext4: fix potential infinite loop in ext4_dx_readdir() (bsc#1191662).
   - ext4: fix reserved space counter leakage (bsc#1191450).
   - fs, mm: fix race in unlinking swapfile (bsc#1191455).
   - fs: copy BTRFS_IOC_[SG]ET_FSLABEL to vfs (bsc#1191500).
   - gianfar: Account for Tx PTP timestamp in the skb headroom (git-fixes).
   - gianfar: Fix TX timestamping with a stacked DSA driver (git-fixes).
   - gianfar: Replace skb_realloc_headroom with skb_cow_head for PTP
   - gianfar: simplify FCS handling and fix memory leak (git-fixes).
   - ibmvnic: delay complete() (bsc#1094840 ltc#167098 git-fixes).
   - ipc: remove memcg accounting for sops objects in do_semtimedop()
   - ipv6/netfilter: Discard first fragment not including all headers
   - kernel, fs: Introduce and use set_restart_fn() and
     arch_set_restart_data() (bsc#1191713).
   - kernel, fs: Introduce and use set_restart_fn() and
     arch_set_restart_data() (bsc#1191713).
   - kernel, hrtimer: Move copyout of remaining time to do_nanosleep()
   - kernel, hrtimer_nanosleep(): Pass rmtp in restart_block (bsc#1191713).
   - kernel/locking/mutex.c: remove caller signal_pending branch predictions
   - lib: iov_iter_fault_in_readable() should do nothing in xarray case
   - locking/mutex: clear MUTEX_FLAGS if wait_list is empty due to signal
   - locking/pvqspinlock/x86: Use LOCK_PREFIX in __pv_queued_spin_unlock()
     assembly code (bsc#1050549).
   - net: cdc_eem: fix tx fixup skb leak (git-fixes).
   - net: cdc_ncm: correct overhead in delayed_ndp_size (git-fixes).
   - net: cdc_ncm: use tasklet_init() for tasklet_struct init (git-fixes).
   - net: hso: add failure handler for add_net_device (git-fixes).
   - net: hso: fix NULL-deref on disconnect regression (git-fixes).
   - net: hso: fix null-ptr-deref during tty device unregistration
   - net: hso: remove redundant unused variable dev (git-fixes).
   - net: ipv6: Discard next-hop MTU less than minimum link MTU (bsc#1191241).
   - net: mana: Fix error handling in mana_create_rxq() (git-fixes,
   - net: usb: Fix uninit-was-stored issue in asix_read_phy_addr()
   - net: usb: qmi_wwan: added support for Thales Cinterion PLSx3 modem
     family (git-fixes).
   - net: usb: qmi_wwan: support ZTE P685M modem (git-fixes).
   - net_sched: cls_route: remove the right filter from hashtable
   - netfilter: Drop fragmented ndisc packets assembled in netfilter
   - objtool: Don't fail on missing symbol table (bsc#1192379).
   - ocfs2: drop acl cache for directories too (bsc#1191667).
   - ocfs2: fix data corruption after conversion from inline format
   - ocfs2: Fix data corruption on truncate (bsc#1190795).
   - ocfs2: do not zero pages beyond i_size (bsc#1190795).
   - powerpc/64s: Fix crashes when toggling entry flush barrier
   - powerpc/bpf: Fix BPF_MOD when imm == 1 (bsc#1065729).
   - powerpc/bpf: Fix BPF_SUB when imm == 0x80000000 (bsc#1065729).
   - powerpc/bpf: Use bctrl for making function calls (bsc#1065729).
   - powerpc/lib: Fix emulate_step() std test (bsc#1065729).
   - powerpc/pseries: Fix build error when NUMA=n (bsc#1190620 ltc#194498
   - powerpc/xive: Discard disabled interrupts in get_irqchip_state()
     (bsc#1085030 git-fixes).
   - pseries/eeh: Fix the kdump kernel crash during eeh_pseries_init
   - s390x: Turn off CONFIG_NUMA_EMU (jsc#SLE-11600).
   - scsi: lpfc: Allow PLOGI retry if previous PLOGI was aborted
   - scsi: lpfc: Allow fabric node recovery if recovery is in progress before
     devloss (bsc#1192145).
   - scsi: lpfc: Correct sysfs reporting of loop support after SFP status
     change (bsc#1192145).
   - scsi: lpfc: Fix crash when nvmet transport calls host_release
   - scsi: lpfc: Fix link down processing to address NULL pointer dereference
   - scsi: lpfc: Fix memory overwrite during FC-GS I/O abort handling
   - scsi: lpfc: Fix use-after-free in lpfc_unreg_rpi() routine (bsc#1192145).
   - scsi: lpfc: Revert LOG_TRACE_EVENT back to LOG_INIT prior to
     driver_resource_setup() (bsc#1192145).
   - scsi: lpfc: Update lpfc version to (bsc#1192145).
   - scsi: lpfc: Wait for successful restart of SLI3 adapter during host
     sg_reset (bsc#1192145).
   - scsi: qla2xxx: Add debug print of 64G link speed (bsc#1190941).
   - scsi: qla2xxx: Add host attribute to trigger MPI hang (bsc#1190941).
   - scsi: qla2xxx: Add support for mailbox passthru (bsc#1190941).
   - scsi: qla2xxx: Adjust request/response queue size for 28xx (bsc#1190941).
   - scsi: qla2xxx: Call process_response_queue() in Tx path (bsc#1190941).
   - scsi: qla2xxx: Changes to support FCP2 Target (bsc#1190941).
   - scsi: qla2xxx: Changes to support kdump kernel (bsc#1190941).
   - scsi: qla2xxx: Changes to support kdump kernel for NVMe BFS
   - scsi: qla2xxx: Check for firmware capability before creating QPair
   - scsi: qla2xxx: Display 16G only as supported speeds for 3830c card
   - scsi: qla2xxx: Do not call fc_block_scsi_eh() during bus reset
   - scsi: qla2xxx: Fix NPIV create erroneous error (bsc#1190941).
   - scsi: qla2xxx: Fix NVMe retry (bsc#1190941).
   - scsi: qla2xxx: Fix NVMe session down detection (bsc#1190941).
   - scsi: qla2xxx: Fix NVMe | FCP personality change (bsc#1190941).
   - scsi: qla2xxx: Fix crash in NVMe abort path (bsc#1190941).
   - scsi: qla2xxx: Fix excessive messages during device logout (bsc#1190941).
   - scsi: qla2xxx: Fix hang during NVMe session tear down (bsc#1190941).
   - scsi: qla2xxx: Fix hang on NVMe command timeouts (bsc#1190941).
   - scsi: qla2xxx: Fix kernel crash when accessing port_speed sysfs file
   - scsi: qla2xxx: Fix port type info (bsc#1190941).
   - scsi: qla2xxx: Fix unsafe removal from linked list (bsc#1190941).
   - scsi: qla2xxx: Fix use after free in eh_abort path (bsc#1190941).
   - scsi: qla2xxx: Move heartbeat handling from DPC thread to workqueue
   - scsi: qla2xxx: Open-code qla2xxx_eh_device_reset() (bsc#1190941).
   - scsi: qla2xxx: Open-code qla2xxx_eh_target_reset() (bsc#1190941).
   - scsi: qla2xxx: Remove redundant initialization of pointer req
   - scsi: qla2xxx: Restore initiator in dual mode (bsc#1190941).
   - scsi: qla2xxx: Show OS name and version in FDMI-1 (bsc#1190941).
   - scsi: qla2xxx: Suppress unnecessary log messages during login
   - scsi: qla2xxx: Sync queue idx with queue_pair_map idx (bsc#1190941).
   - scsi: qla2xxx: Update version to (bsc#1190941).
   - scsi: qla2xxx: Update version to (bsc#1190941).
   - scsi: qla2xxx: Update version to (bsc#1190941).
   - scsi: qla2xxx: Use scsi_cmd_to_rq() instead of scsi_cmnd.request
   - scsi: qla2xxx: edif: Add N2N support for EDIF (bsc#1190941).
   - scsi: qla2xxx: edif: Do secure PLOGI when auth app is present
   - scsi: qla2xxx: edif: Fix EDIF enable flag (bsc#1190941).
   - scsi: qla2xxx: edif: Fix returnvar.cocci warnings (bsc#1190941).
   - scsi: qla2xxx: edif: Fix stale session (bsc#1190941).
   - scsi: qla2xxx: edif: Reject AUTH ELS on session down (bsc#1190941).
   - scsi: qla2xxx: edif: Use link event to wake up app (bsc#1190941).
   - scsi: smartpqi: Fix an error code in pqi_get_raid_map() (git-fixes).
   - sctp: fully initialize v4 addr in some functions (bsc#1188563).
   - selinux: fix error initialization in inode_doinit_with_dentry()
   - selinux: fix inode_doinit_with_dentry() LABEL_INVALID error handling
   - smb2: fix use-after-free in smb2_ioctl_query_info() (bsc#1190317).
   - smb3: Add debug message for new file creation with idsfromsid mount
     option (bsc#1190317).
   - smb3: Add new parm "nodelete" (bsc#1190317).
   - smb3: Avoid Mid pending list corruption (bsc#1190317).
   - smb3: Call cifs reconnect from demultiplex thread (bsc#1190317).
   - smb3: Handle error case during offload read path (bsc#1190317).
   - smb3: add indatalen that can be a non-zero value to calculation of
     credit charge in smb2 ioctl (bsc#1190317).
   - smb3: add some missing definitions from MS-FSCC (bsc#1190317).
   - smb3: allow uid and gid owners to be set on create with idsfromsid mount
     option (bsc#1190317).
   - smb3: do not try to cache root directory if dir leases not supported
   - smb3: fix access denied on change notify request to some servers
   - smb3: fix cached file size problems in duplicate extents (reflink)
   - smb3: fix incorrect number of credits when ioctl MaxOutputResponse > 64K
   - smb3: fix possible access to uninitialized pointer to DACL (bsc#1190317).
   - smb3: fix stat when special device file and mounted with modefromsid
   - smb3: fix unneeded error message on change notify (bsc#1190317).
   - smb3: limit noisy error (bsc#1190317).
   - smb3: minor update to compression header definitions (bsc#1190317).
   - smb3: prevent races updating CurrentMid (bsc#1190317).
   - smb3: rc uninitialized in one fallocate path (bsc#1190317).
   - smb3: remove static checker warning (bsc#1190317).
   - tcp/dccp: fix possible race __inet_lookup_established() (bsc#1180624).
   - tpm: ibmvtpm: Avoid error message when process gets signal while waiting
   - uapi: nfnetlink_cthelper.h: fix userspace compilation error (git-fixes).
   - update structure definitions from updated protocol documentation
   - usb-storage: Add quirk for ScanLogic SL11R-IDE older than 2.6c
   - usb: hso: fix error handling code of hso_create_net_device (git-fixes).
   - usb: typec: tcpm: handle SRC_STARTUP state if cc changes (git-fixes).
   - usb: xhci-mtk: fix broken streams issue on 0.96 xHCI (git-fixes).
   - usb: xhci: dbc: Simplify error handling in 'xhci_dbc_alloc_requests()'
   - usb: xhci: dbc: Use GFP_KERNEL instead of GFP_ATOMIC in
     'xhci_dbc_alloc_requests()' (git-fixes).
   - x86/reboot: Limit Dell Optiplex 990 quirk to early BIOS versions
   - x86/resctrl: Free the ctrlval arrays when domain_setup_mon_state() fails
   - xen: fix setting of max_pfn in shared_info (git-fixes).
   - xen: reset legacy rtc flag for PV domU (git-fixes).
   - xfs: Fixed non-directory creation in SGID directories introduced by
     CVE-2018-13405 patch (bsc#1190006).
   - xfs: always honor OWN_UNKNOWN rmap removal requests (bsc#1191500).
   - xfs: convert growfs AG header init to use buffer lists (bsc#1191500).
   - xfs: factor ag btree root block initialisation (bsc#1191500).
   - xfs: factor out AG header initialisation from growfs core (bsc#1191500).
   - xfs: fix check on struct_version for versions 4 or greater (bsc#1191500,
   - xfs: fix string handling in label get/set functions (bsc#1191500,
   - xfs: hoist xfs_fs_geometry to libxfs (bsc#1191500).
   - xfs: implement online get/set fs label (bsc#1191500).
   - xfs: make imaxpct changes in growfs separate (bsc#1191500).
   - xfs: move growfs core to libxfs (bsc#1191500).
   - xfs: one-shot cached buffers (bsc#1191500).
   - xfs: refactor the geometry structure filling function (bsc#1191500).
   - xfs: rework secondary superblock updates in growfs (bsc#1191500).
   - xfs: separate secondary sb update in growfs (bsc#1191500).
   - xfs: turn ag header initialisation into a table driven operation
   - xfs: xfs_fsops: drop useless LIST_HEAD (bsc#1191500, git-fixes).

Special Instructions and Notes:

   Please reboot the system after installing this update.

Patch Instructions:

   To install this SUSE Security Update use the SUSE recommended installation methods
   like YaST online_update or "zypper patch".

   Alternatively you can run the command listed for your product:

   - SUSE Linux Enterprise Real Time Extension 12-SP5:

      zypper in -t patch SUSE-SLE-RT-12-SP5-2021-3723=1

Package List:

   - SUSE Linux Enterprise Real Time Extension 12-SP5 (x86_64):


   - SUSE Linux Enterprise Real Time Extension 12-SP5 (noarch):



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