SUSE Security Update: Security update for the Linux Kernel
______________________________________________________________________________

Announcement ID:    SUSE-SU-2020:2580-1
Rating:             important
References:         #1065600 #1136666 #1152148 #1155798 #1156395 
                    #1170232 #1171000 #1171073 #1171558 #1172419 
                    #1172873 #1173060 #1173267 #1174029 #1174110 
                    #1174111 #1174484 #1174486 #1175263 #1175667 
                    #1175787 #1175952 #1175996 #1175997 #1175998 
                    #1175999 #1176000 #1176001 #1176022 #1176063 
                    #1176069 
Cross-References:   CVE-2020-14386
Affected Products:
                    SUSE Linux Enterprise Module for Public Cloud 15-SP2
______________________________________________________________________________

   An update that solves one vulnerability and has 30 fixes is
   now available.

Description:

   The SUSE Linux Enterprise 15 SP2 Azure kernel was updated to receive
   various security and bugfixes.

   The following security bug was fixed:

   - CVE-2020-14386: Fixed a potential local privilege escalation via memory
     corruption (bsc#1176069).

   The following non-security bugs were fixed:

   - bcache: allocate meta data pages as compound pages (bsc#1172873).
   - block: check queue's limits.discard_granularity in
     __blkdev_issue_discard() (bsc#1152148).
   - block: improve discard bio alignment in __blkdev_issue_discard()
     (bsc#1152148).
   - char: virtio: Select VIRTIO from VIRTIO_CONSOLE (bsc#1175667).
   - dax: do not print error message for non-persistent memory block device
     (bsc#1171073).
   - dax: print error message by pr_info() in __generic_fsdax_supported()
     (bsc#1171073).
   - device property: Fix the secondary firmware node handling in
     set_primary_fwnode() (git-fixes).
   - dpaa_eth: Fix one possible memleak in dpaa_eth_probe (bsc#1175996).
   - drm/amd/powerplay: Fix hardmins not being sent to SMU for RV (git-fixes).
   - drm/msm/a6xx: fix crashdec section name typo (git-fixes).
   - drm/msm/adreno: fix updating ring fence (git-fixes).
   - drm/msm/gpu: make ringbuffer readonly (git-fixes).
   - drm/xen-front: Fix misused IS_ERR_OR_NULL checks (bsc#1065600).
   - efi: Add support for EFI_RT_PROPERTIES table (bsc#1174029, bsc#1174110,
     bsc#1174111).
   - efi: avoid error message when booting under Xen (bsc#1172419).
   - efi/efivars: Expose RT service availability via efivars abstraction
     (bsc#1174029, bsc#1174110, bsc#1174111).
   - efi: libstub/tpm: enable tpm eventlog function for ARM platforms
     (bsc#1173267).
   - efi: Mark all EFI runtime services as unsupported on non-EFI boot
     (bsc#1174029, bsc#1174110, bsc#1174111).
   - efi: Register EFI rtc platform device only when available (bsc#1174029,
     bsc#1174110, bsc#1174111).
   - efi: Store mask of supported runtime services in struct efi
     (bsc#1174029, bsc#1174110, bsc#1174111).
   - efi: Use EFI ResetSystem only when available (bsc#1174029, bsc#1174110,
     bsc#1174111).
   - efi: Use more granular check for availability for variable services
     (bsc#1174029, bsc#1174110, bsc#1174111).
   - ext4: handle read only external journal device (bsc#1176063).
   - felix: Fix initialization of ioremap resources (bsc#1175997).
   - Fix build error when CONFIG_ACPI is not set/enabled: (bsc#1065600).
   - infiniband: hfi1: Use EFI GetVariable only when available (bsc#1174029,
     bsc#1174110, bsc#1174111).
   - integrity: Check properly whether EFI GetVariable() is available
     (bsc#1174029, bsc#1174110, bsc#1174111).
   - kabi: Fix kABI after EFI_RT_PROPERTIES table backport (bsc#1174029,
     bsc#1174110, bsc#1174111).
   - kabi/severities: ignore kABI for net/ethernet/mscc/ References:
     bsc#1176001,bsc#1175999 Exported symbols from drivers/net/ethernet/mscc/
     are only used by drivers/net/dsa/ocelot/
   - mei: fix CNL itouch device number to match the spec (bsc#1175952).
   - mei: me: disable mei interface on LBG servers (bsc#1175952).
   - mei: me: disable mei interface on Mehlow server platforms (bsc#1175952).
   - mmc: dt-bindings: Add resets/reset-names for Mediatek MMC bindings
     (git-fixes).
   - mmc: mediatek: add optional module reset property (git-fixes).
   - mmc: sdhci-acpi: Fix HS400 tuning for AMDI0040 (git-fixes).
   - net: dsa: felix: send VLANs on CPU port as egress-tagged (bsc#1175998).
   - net: dsa: ocelot: the MAC table on Felix is twice as large (bsc#1175999).
   - net: enetc: fix an issue about leak system resources (bsc#1176000).
   - net: mscc: ocelot: fix untagged packet drops when enslaving to vlan
     aware bridge (bsc#1176001).
   - obsolete_kmp: provide newer version than the obsoleted one (boo#1170232).
   - PCI: Add device even if driver attach failed (git-fixes).
   - PCI: Avoid Pericom USB controller OHCI/EHCI PME# defect (git-fixes).
   - PCI: Mark AMD Navi10 GPU rev 0x00 ATS as broken (git-fixes).
   - PM: sleep: core: Fix the handling of pending runtime resume requests
     (git-fixes).
   - powerpc/book3s64/radix: Fix boot failure with large amount of guest
     memory (bsc#1176022 ltc#187208).
   - powerpc/perf: Fix crashes with generic_compat_pmu & BHRB (bsc#1156395).
   - regulator: fix memory leak on error path of regulator_register()
     (git-fixes).
   - Revert "xen/balloon: Fix crash when ballooning on x86 32 bit PAE"
     (bsc#1065600).
   - sched: Add a tracepoint to track rq->nr_running (bnc#1155798 (CPU
     scheduler functional and performance backports)).
   - sched: Better document ttwu() (bnc#1155798 (CPU scheduler functional and
     performance backports)).
   - sched/cputime: Improve cputime_adjust() (bnc#1155798 (CPU scheduler
     functional and performance backports)).
   - sched/debug: Add new tracepoints to track util_est (bnc#1155798 (CPU
     scheduler functional and performance backports)).
   - sched/debug: Fix the alignment of the show-state debug output
     (bnc#1155798 (CPU scheduler functional and performance backports)).
   - sched/fair: fix NOHZ next idle balance (bnc#1155798 (CPU scheduler
     functional and performance backports)).
   - sched/fair: Remove unused 'sd' parameter from scale_rt_capacity()
     (bnc#1155798 (CPU scheduler functional and performance backports)).
   - sched/fair: update_pick_idlest() Select group with lowest group_util
     when idle_cpus are equal (bnc#1155798 (CPU scheduler functional and
     performance backports)).
   - sched: Fix use of count for nr_running tracepoint (bnc#1155798 (CPU
     scheduler functional and performance backports)).
   - sched: nohz: stop passing around unused "ticks" parameter (bnc#1155798
     (CPU scheduler functional and performance backports)).
   - sched/pelt: Remove redundant cap_scale() definition (bnc#1155798 (CPU
     scheduler functional and performance backports)).
   - scsi: iscsi: Use EFI GetVariable only when available (bsc#1174029,
     bsc#1174110, bsc#1174111).
   - scsi: lpfc: Add and rename a whole bunch of function parameter
     descriptions (bsc#1171558 bsc#1136666 bsc#1174486 bsc#1175787
     bsc#1171000 jsc#SLE-15796 jsc#SLE-15449).
   - scsi: lpfc: Add description for lpfc_release_rpi()'s 'ndlpl param
     (bsc#1171558 bsc#1136666 bsc#1174486 bsc#1175787 bsc#1171000
     jsc#SLE-15796 jsc#SLE-15449).
   - scsi: lpfc: Add missing misc_deregister() for lpfc_init() (bsc#1171558
     bsc#1136666 bsc#1174486 bsc#1175787 bsc#1171000 jsc#SLE-15796
     jsc#SLE-15449).
   - scsi: lpfc: Avoid another null dereference in lpfc_sli4_hba_unset()
     (bsc#1171558 bsc#1136666 bsc#1174486 bsc#1175787 bsc#1171000
     jsc#SLE-15796 jsc#SLE-15449).
   - scsi: lpfc: Correct some pretty obvious misdocumentation (bsc#1171558
     bsc#1136666 bsc#1174486 bsc#1175787 bsc#1171000 jsc#SLE-15796
     jsc#SLE-15449).
   - scsi: lpfc: Ensure variable has the same stipulations as code using it
     (bsc#1171558 bsc#1136666 bsc#1174486 bsc#1175787 bsc#1171000
     jsc#SLE-15796 jsc#SLE-15449).
   - scsi: lpfc: Fix a bunch of kerneldoc misdemeanors (bsc#1171558
     bsc#1136666 bsc#1174486 bsc#1175787 bsc#1171000 jsc#SLE-15796
     jsc#SLE-15449).
   - scsi: lpfc: Fix FCoE speed reporting (bsc#1171558 bsc#1136666
     bsc#1174486 bsc#1175787 bsc#1171000 jsc#SLE-15796 jsc#SLE-15449).
   - scsi: lpfc: Fix kerneldoc parameter formatting/misnaming/missing issues
     (bsc#1171558 bsc#1136666 bsc#1174486 bsc#1175787 bsc#1171000
     jsc#SLE-15796 jsc#SLE-15449).
   - scsi: lpfc: Fix LUN loss after cable pull (bsc#1171558 bsc#1136666
     bsc#1174486 bsc#1175787 bsc#1171000 jsc#SLE-15796 jsc#SLE-15449).
   - scsi: lpfc: Fix no message shown for lpfc_hdw_queue out of range value
     (bsc#1171558 bsc#1136666 bsc#1174486 bsc#1175787 bsc#1171000
     jsc#SLE-15796 jsc#SLE-15449).
   - scsi: lpfc: Fix oops when unloading driver while running mds diags
     (bsc#1171558 bsc#1136666 bsc#1174486 bsc#1175787 bsc#1171000
     jsc#SLE-15796 jsc#SLE-15449).
   - scsi: lpfc: Fix retry of PRLI when status indicates its unsupported
     (bsc#1171558 bsc#1136666 bsc#1174486 bsc#1175787 bsc#1171000
     jsc#SLE-15796 jsc#SLE-15449).
   - scsi: lpfc: Fix RSCN timeout due to incorrect gidft counter (bsc#1171558
     bsc#1136666 bsc#1174486 bsc#1175787 bsc#1171000 jsc#SLE-15796
     jsc#SLE-15449).
   - scsi: lpfc: Fix some function parameter descriptions (bsc#1171558
     bsc#1136666 bsc#1174486 bsc#1175787 bsc#1171000 jsc#SLE-15796
     jsc#SLE-15449).
   - scsi: lpfc: Fix typo in comment for ULP (bsc#1171558 bsc#1136666
     bsc#1174486 bsc#1175787 bsc#1171000 jsc#SLE-15796 jsc#SLE-15449).
   - scsi: lpfc: Fix-up around 120 documentation issues (bsc#1171558
     bsc#1136666 bsc#1174486 bsc#1175787 bsc#1171000 jsc#SLE-15796
     jsc#SLE-15449).
   - scsi: lpfc: Fix-up formatting/docrot where appropriate (bsc#1171558
     bsc#1136666 bsc#1174486 bsc#1175787 bsc#1171000 jsc#SLE-15796
     jsc#SLE-15449).
   - scsi: lpfc: Fix validation of bsg reply lengths (bsc#1171558 bsc#1136666
     bsc#1174486 bsc#1175787 bsc#1171000 jsc#SLE-15796 jsc#SLE-15449).
   - scsi: lpfc: NVMe remote port devloss_tmo from lldd (bcs#1173060
     bsc#1171558 bsc#1136666 bsc#1174486 bsc#1175787 bsc#1171000
     jsc#SLE-15796 jsc#SLE-15449). Replace
   patches.suse/lpfc-synchronize-nvme-transport-and-lpfc-driver-devloss_tmo.pa
     tch with upstream version of the fix.
   - scsi: lpfc: nvmet: Avoid hang / use-after-free again when destroying
     targetport (bsc#1171558 bsc#1136666 bsc#1174486 bsc#1175787 bsc#1171000
     jsc#SLE-15796 jsc#SLE-15449).
   - scsi: lpfc: Provide description for lpfc_mem_alloc()'s 'align' param
     (bsc#1171558 bsc#1136666 bsc#1174486 bsc#1175787 bsc#1171000
     jsc#SLE-15796 jsc#SLE-15449).
   - scsi: lpfc: Quieten some printks (bsc#1171558 bsc#1136666 bsc#1174486
     bsc#1175787 bsc#1171000 jsc#SLE-15796 jsc#SLE-15449).
   - scsi: lpfc: Remove unused variable 'pg_addr' (bsc#1171558 bsc#1136666
     bsc#1174486 bsc#1175787 bsc#1171000 jsc#SLE-15796 jsc#SLE-15449).
   - scsi: lpfc: Update lpfc version to 12.8.0.3 (bsc#1171558 bsc#1136666
     bsc#1174486 bsc#1175787 bsc#1171000 jsc#SLE-15796 jsc#SLE-15449).
   - scsi: lpfc: Use __printf() format notation (bsc#1171558 bsc#1136666
     bsc#1174486 bsc#1175787 bsc#1171000 jsc#SLE-15796 jsc#SLE-15449).
   - sdhci: tegra: Add missing TMCLK for data timeout (git-fixes).
   - sdhci: tegra: Remove SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK for Tegra186
     (git-fixes).
   - sdhci: tegra: Remove SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK for Tegra210
     (git-fixes).
   - Set VIRTIO_CONSOLE=y (bsc#1175667).
   - USB: cdc-acm: rework notification_buffer resizing (git-fixes).
   - USB: gadget: f_tcm: Fix some resource leaks in some error paths
     (git-fixes).
   - USB: host: ohci-exynos: Fix error handling in exynos_ohci_probe()
     (git-fixes).
   - USB: host: xhci: fix ep context print mismatch in debugfs (git-fixes).
   - USB: Ignore UAS for JMicron JMS567 ATA/ATAPI Bridge (git-fixes).
   - USB: quirks: Ignore duplicate endpoint on Sound Devices MixPre-D
     (git-fixes).
   - USB: rename USB quirk to USB_QUIRK_ENDPOINT_IGNORE (git-fixes).
   - USB: serial: ftdi_sio: clean up receive processing (git-fixes).
   - USB: serial: ftdi_sio: fix break and sysrq handling (git-fixes).
   - USB: serial: ftdi_sio: make process-packet buffer unsigned (git-fixes).
   - virtio_pci_modern: Fix the comment of virtio_pci_find_capability()
     (git-fixes).
   - x86/ima: Use EFI GetVariable only when available (bsc#1174029,
     bsc#1174110, bsc#1174111).
   - xen/balloon: fix accounting in alloc_xenballooned_pages error path
     (bsc#1065600).
   - xen/balloon: make the balloon wait interruptible (bsc#1065600).
   - xen/gntdev: Fix dmabuf import with non-zero sgt offset (bsc#1065600).
   - xhci: Always restore EP_SOFT_CLEAR_TOGGLE even if ep reset failed
     (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 Module for Public Cloud 15-SP2:

      zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP2-2020-2580=1



Package List:

   - SUSE Linux Enterprise Module for Public Cloud 15-SP2 (x86_64):

      kernel-azure-5.3.18-18.18.1
      kernel-azure-debuginfo-5.3.18-18.18.1
      kernel-azure-debugsource-5.3.18-18.18.1
      kernel-azure-devel-5.3.18-18.18.1
      kernel-azure-devel-debuginfo-5.3.18-18.18.1
      kernel-syms-azure-5.3.18-18.18.1

   - SUSE Linux Enterprise Module for Public Cloud 15-SP2 (noarch):

      kernel-devel-azure-5.3.18-18.18.1
      kernel-source-azure-5.3.18-18.18.1


References:

   https://www.suse.com/security/cve/CVE-2020-14386.html
   https://bugzilla.suse.com/1065600
   https://bugzilla.suse.com/1136666
   https://bugzilla.suse.com/1152148
   https://bugzilla.suse.com/1155798
   https://bugzilla.suse.com/1156395
   https://bugzilla.suse.com/1170232
   https://bugzilla.suse.com/1171000
   https://bugzilla.suse.com/1171073
   https://bugzilla.suse.com/1171558
   https://bugzilla.suse.com/1172419
   https://bugzilla.suse.com/1172873
   https://bugzilla.suse.com/1173060
   https://bugzilla.suse.com/1173267
   https://bugzilla.suse.com/1174029
   https://bugzilla.suse.com/1174110
   https://bugzilla.suse.com/1174111
   https://bugzilla.suse.com/1174484
   https://bugzilla.suse.com/1174486
   https://bugzilla.suse.com/1175263
   https://bugzilla.suse.com/1175667
   https://bugzilla.suse.com/1175787
   https://bugzilla.suse.com/1175952
   https://bugzilla.suse.com/1175996
   https://bugzilla.suse.com/1175997
   https://bugzilla.suse.com/1175998
   https://bugzilla.suse.com/1175999
   https://bugzilla.suse.com/1176000
   https://bugzilla.suse.com/1176001
   https://bugzilla.suse.com/1176022
   https://bugzilla.suse.com/1176063
   https://bugzilla.suse.com/1176069

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