SUSE Security Update: Security update for the Linux Kernel
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:3930-1
Rating:             important
References:         #1065729 #1198702 #1200788 #1202686 #1202972 
                    #1203387 #1204241 #1204354 #1204355 #1204402 
                    #1204415 #1204431 #1204439 #1204479 #1204574 
                    #1204635 #1204646 #1204647 #1204653 #1204755 
                    #1204868 
Cross-References:   CVE-2021-4037 CVE-2022-2153 CVE-2022-2964
                    CVE-2022-3521 CVE-2022-3524 CVE-2022-3542
                    CVE-2022-3545 CVE-2022-3565 CVE-2022-3586
                    CVE-2022-3594 CVE-2022-3621 CVE-2022-3628
                    CVE-2022-3629 CVE-2022-3646 CVE-2022-3649
                    CVE-2022-43750
CVSS scores:
                    CVE-2021-4037 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-4037 (SUSE): 4.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
                    CVE-2022-2153 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-2153 (SUSE): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
                    CVE-2022-2964 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-2964 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-3521 (NVD) : 2.5 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
                    CVE-2022-3521 (SUSE): 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-3524 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-3524 (SUSE): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-3542 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-3542 (SUSE): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-3545 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-3545 (SUSE): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-3565 (NVD) : 8 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-3565 (SUSE): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-3586 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-3586 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-3594 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-3594 (SUSE): 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-3621 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-3621 (SUSE): 4.3 CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-3628 (SUSE): 4.6 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-3629 (NVD) : 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
                    CVE-2022-3629 (SUSE): 2.5 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
                    CVE-2022-3646 (NVD) : 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
                    CVE-2022-3646 (SUSE): 2.5 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
                    CVE-2022-3649 (NVD) : 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-3649 (SUSE): 3.1 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
                    CVE-2022-43750 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-43750 (SUSE): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

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

   An update that solves 16 vulnerabilities and has 5 fixes is
   now available.

Description:


   The SUSE Linux Enterprise 12 SP5 kernel RT was updated.

   The following security bugs were fixed:

   - CVE-2022-3628: Fixed potential buffer overflow in
     brcmf_fweh_event_worker() in wifi/brcmfmac (bsc#1204868).
   - CVE-2021-4037: Fixed function logic vulnerability that allowed local
     users to create files for the XFS file-system with an unintended group
     ownership and with group execution and SGID permission bits set
     (bnc#1198702).
   - CVE-2022-2153: Fixed vulnerability in KVM that could allow an
     unprivileged local attacker on the host to cause DoS (bnc#1200788).
   - CVE-2022-2964, CVE-2022-28748: Fixed memory corruption issues in
     ax88179_178a devices (bnc#1202686 bsc#1196018).
   - CVE-2022-3521: Fixed race condition in kcm_tx_work() in
     net/kcm/kcmsock.c (bnc#1204355).
   - CVE-2022-3524: Fixed memory leak in ipv6_renew_options() in the IPv6
     handler (bnc#1204354).
   - CVE-2022-3542: Fixed memory leak in bnx2x_tpa_stop() in
     drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c (bnc#1204402).
   - CVE-2022-3545: Fixed use-after-free in area_cache_get() in
     drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c (bnc#1204415).
   - CVE-2022-3565: Fixed use-after-free in del_timer() in
     drivers/isdn/mISDN/l1oip_core.c (bnc#1204431).
   - CVE-2022-3586: Fixed use-after-free in socket buffer (SKB) that could
     allow a local unprivileged user to cause a denial of service
     (bnc#1204439).
   - CVE-2022-3594: Fixed excessive data logging in intr_callback() in
     drivers/net/usb/r8152.c (bnc#1204479).
   - CVE-2022-3621: Fixed null pointer dereference in
     nilfs_bmap_lookup_at_level() in fs/nilfs2/inode.c (bnc#1204574).
   - CVE-2022-3629: Fixed memory leak in vsock_connect() in
     net/vmw_vsock/af_vsock.c (bnc#1204635).
   - CVE-2022-3646: Fixed memory leak in nilfs_attach_log_writer() in
     fs/nilfs2/segment.c (bnc#1204646).
   - CVE-2022-3649: Fixed use-after-free in nilfs_new_inode() in
     fs/nilfs2/inode.c (bnc#1204647).
   - CVE-2022-43750: Fixed vulnerability in usbmon that allowed a user-space
     client to corrupt the monitor's internal memory (bnc#1204653).

   The following non-security bugs were fixed:

   - amd-xgbe: Update DMA coherency values (git-fixes).
   - bnxt: do not lock the tx queue from napi poll (git-fixes).
   - bnxt_en: Fix RX consumer index logic in the error path (git-fixes).
   - bnxt_en: reverse order of TX disable and carrier off (git-fixes).
   - ethernet: sun: niu: fix missing checks of niu_pci_eeprom_read()
     (git-fixes).
   - ftrace: Fix char print issue in print_ip_ins() (git-fixes).
   - i40e: Fix flow for IPv6 next header (extension header) (git-fixes).
   - i40e: Fix overwriting flow control settings during driver loading
     (git-fixes).
   - i40e: improve locking of mac_filter_hash (git-fixes).
   - input: gscps2 - check return value of ioremap() in gscps2_probe()
     (git-fixes).
   - input: xpad - add supported devices as contributed on github (git-fixes).
   - ip6: fix skb leak in ip6frag_expire_frag_queue (bsc#1202972)
   - kABI: Fix after adding trace_iterator.wait_index (git-fixes).
   - memcg, kmem: do not fail __GFP_NOFAIL charges (bsc#1204755).
   - net/mlx4: Fix EEPROM dump support (git-fixes).
   - net/mlx4_core: Add missed mlx4_free_cmd_mailbox() (git-fixes).
   - net/mlx5e: Remove dependency in IPsec initialization flows (git-fixes).
   - net: amd-xgbe: Fix NETDEV WATCHDOG transmit queue timeout warning
     (git-fixes).
   - net: amd-xgbe: Fix network fluctuations when using 1G BELFUSE SFP
     (git-fixes).
   - net: amd-xgbe: Reset link when the link never comes back (git-fixes).
   - net: dsa: mt7530: add the missing RxUnicast MIB counter (git-fixes).
   - net: ethernet: ezchip: fix UAF in nps_enet_remove (git-fixes).
   - net: lapbether: Prevent racing when checking whether the netif is
     running (git-fixes).
   - net: marvell: fix MVNETA_TX_IN_PRGRS bit number (git-fixes).
   - net: mvpp2: Put fwnode in error case during ->probe() (git-fixes).
   - net: stmmac: fix watchdog timeout during suspend/resume stress test
     (git-fixes).
   - net: stmmac: stop each tx channel independently (git-fixes).
   - net: usb: qmi_wwan: Add new usb-id for Dell branded EM7455 (git-fixes).
   - net: vxge: fix use-after-free in vxge_device_unregister (git-fixes).
   - nvmem: core: Check input parameter for NULL in nvmem_unregister()
     (bsc#1204241).
   - powerpc/mm/64s: Drop pgd_huge() (bsc#1065729).
   - powerpc/mm: remove pmd_huge/pud_huge stubs and include hugetlb.h
     (bsc#1065729).
   - powerpc/pci_dn: Add missing of_node_put() (bsc#1065729).
   - powerpc/powernv: add missing of_node_put() in opal_export_attrs()
     (bsc#1065729).
   - ppp: Fix generating ifname when empty IFLA_IFNAME is specified
     (git-fixes).
   - ppp: Fix generating ppp unit id when ifname is not specified (git-fixes).
   - quota: widen timestamps for the fs_disk_quota structure (bsc#1203387).
   - r8169: fix jumbo packet handling on RTL8168e (git-fixes).
   - revert "niu: fix missing checks of niu_pci_eeprom_read" (git-fixes).
   - ring-buffer: Add ring_buffer_wake_waiters() (git-fixes).
   - ring-buffer: Check pending waiters when doing wake ups as well
     (git-fixes).
   - ring-buffer: Fix race between reset page and reading page (git-fixes).
   - tracing: Add ioctl() to force ring buffer waiters to wake up (git-fixes).
   - tracing: Disable interrupt or preemption before acquiring
     arch_spinlock_t (git-fixes).
   - tracing: Do not free snapshot if tracer is on cmdline (git-fixes).
   - tracing: Simplify conditional compilation code in tracing_set_tracer()
     (git-fixes).
   - tracing: Wake up ring buffer waiters on closing of the file (git-fixes).
   - tracing: Wake up waiters when tracing is disabled (git-fixes).
   - usb: core: Fix RST error in hub.c (git-fixes).
   - usb: serial: ch341: add basis for quirk detection (git-fixes).
   - usb: serial: ch341: fix lockup of devices with limited prescaler
     (git-fixes).
   - usb: serial: ch341: fix lost character on LCR updates (git-fixes).
   - usb: serial: ch341: fix receiver regression (git-fixes).
   - usb: serial: ch341: reimplement line-speed handling (git-fixes).
   - usb: serial: cp210x: add Decagon UCA device id (git-fixes).
   - usb: serial: ftdi_sio: add Omron CS1W-CIF31 device id (git-fixes).
   - usb: serial: option: add Quectel EM060K modem (git-fixes).
   - usb: serial: option: add support for OPPO R11 diag port (git-fixes).
   - xfs: account finobt blocks properly in perag reservation (bsc#1203387).
   - xfs: enable big timestamps (bsc#1203387).
   - xfs: enable new inode btree counters feature (bsc#1203387).
   - xfs: explicitly define inode timestamp range (bsc#1203387).
   - xfs: preserve default grace interval during quotacheck (bsc#1203387).
   - xfs: quota: move to time64_t interfaces (bsc#1203387).
   - xfs: redefine xfs_ictimestamp_t (bsc#1203387).
   - xfs: redefine xfs_timestamp_t (bsc#1203387).
   - xfs: store inode btree block counts in AGI header (bsc#1203387).
   - xfs: use a struct timespec64 for the in-core crtime (bsc#1203387).
   - xfs: use the finobt block counts to speed up mount times (bsc#1203387).
   - xfs: widen ondisk inode timestamps to deal with y2038+ (bsc#1203387).
   - xfs: widen ondisk quota expiration timestamps to handle y2038+
     (bsc#1203387).


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-SP5-2022-3930=1



Package List:

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

      kernel-devel-rt-4.12.14-10.106.1
      kernel-source-rt-4.12.14-10.106.1

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

      cluster-md-kmp-rt-4.12.14-10.106.1
      cluster-md-kmp-rt-debuginfo-4.12.14-10.106.1
      dlm-kmp-rt-4.12.14-10.106.1
      dlm-kmp-rt-debuginfo-4.12.14-10.106.1
      gfs2-kmp-rt-4.12.14-10.106.1
      gfs2-kmp-rt-debuginfo-4.12.14-10.106.1
      kernel-rt-4.12.14-10.106.1
      kernel-rt-base-4.12.14-10.106.1
      kernel-rt-base-debuginfo-4.12.14-10.106.1
      kernel-rt-debuginfo-4.12.14-10.106.1
      kernel-rt-debugsource-4.12.14-10.106.1
      kernel-rt-devel-4.12.14-10.106.1
      kernel-rt-devel-debuginfo-4.12.14-10.106.1
      kernel-rt_debug-4.12.14-10.106.1
      kernel-rt_debug-debuginfo-4.12.14-10.106.1
      kernel-rt_debug-debugsource-4.12.14-10.106.1
      kernel-rt_debug-devel-4.12.14-10.106.1
      kernel-rt_debug-devel-debuginfo-4.12.14-10.106.1
      kernel-syms-rt-4.12.14-10.106.1
      ocfs2-kmp-rt-4.12.14-10.106.1
      ocfs2-kmp-rt-debuginfo-4.12.14-10.106.1


References:

   https://www.suse.com/security/cve/CVE-2021-4037.html
   https://www.suse.com/security/cve/CVE-2022-2153.html
   https://www.suse.com/security/cve/CVE-2022-2964.html
   https://www.suse.com/security/cve/CVE-2022-3521.html
   https://www.suse.com/security/cve/CVE-2022-3524.html
   https://www.suse.com/security/cve/CVE-2022-3542.html
   https://www.suse.com/security/cve/CVE-2022-3545.html
   https://www.suse.com/security/cve/CVE-2022-3565.html
   https://www.suse.com/security/cve/CVE-2022-3586.html
   https://www.suse.com/security/cve/CVE-2022-3594.html
   https://www.suse.com/security/cve/CVE-2022-3621.html
   https://www.suse.com/security/cve/CVE-2022-3628.html
   https://www.suse.com/security/cve/CVE-2022-3629.html
   https://www.suse.com/security/cve/CVE-2022-3646.html
   https://www.suse.com/security/cve/CVE-2022-3649.html
   https://www.suse.com/security/cve/CVE-2022-43750.html
   https://bugzilla.suse.com/1065729
   https://bugzilla.suse.com/1198702
   https://bugzilla.suse.com/1200788
   https://bugzilla.suse.com/1202686
   https://bugzilla.suse.com/1202972
   https://bugzilla.suse.com/1203387
   https://bugzilla.suse.com/1204241
   https://bugzilla.suse.com/1204354
   https://bugzilla.suse.com/1204355
   https://bugzilla.suse.com/1204402
   https://bugzilla.suse.com/1204415
   https://bugzilla.suse.com/1204431
   https://bugzilla.suse.com/1204439
   https://bugzilla.suse.com/1204479
   https://bugzilla.suse.com/1204574
   https://bugzilla.suse.com/1204635
   https://bugzilla.suse.com/1204646
   https://bugzilla.suse.com/1204647
   https://bugzilla.suse.com/1204653
   https://bugzilla.suse.com/1204755
   https://bugzilla.suse.com/1204868