SUSE: 2019:0801-1 important: the Linux Kernel

    Date29 Mar 2019
    CategorySuSE
    638
    Posted ByLinuxSecurity Advisories
    An update that solves two vulnerabilities and has 53 fixes is now available.
    
       SUSE Security Update: Security update for the Linux Kernel
    ______________________________________________________________________________
    
    Announcement ID:    SUSE-SU-2019:0801-1
    Rating:             important
    References:         #1012382 #1020413 #1065600 #1070767 #1075697 
                        #1082943 #1087092 #1090435 #1102959 #1103429 
                        #1106929 #1109137 #1109248 #1119019 #1119843 
                        #1120691 #1120902 #1121713 #1121805 #1124235 
                        #1125315 #1125446 #1126389 #1126772 #1126773 
                        #1126805 #1127082 #1127155 #1127561 #1127725 
                        #1127731 #1127961 #1128166 #1128452 #1128565 
                        #1128696 #1128756 #1128893 #1129080 #1129179 
                        #1129237 #1129238 #1129239 #1129240 #1129241 
                        #1129413 #1129414 #1129415 #1129416 #1129417 
                        #1129418 #1129419 #1129581 #1129770 #1129923 
                        
    Cross-References:   CVE-2019-2024 CVE-2019-9213
    Affected Products:
                        SUSE Linux Enterprise Live Patching 12-SP3
    ______________________________________________________________________________
    
       An update that solves two vulnerabilities and has 53 fixes
       is now available.
    
    Description:
    
    
    
       The SUSE Linux Enterprise 12 SP3 kernel was updated to 4.4.176 to receive
       various security and bugfixes.
    
       The following security bugs were fixed:
    
       - CVE-2019-9213: expand_downwards in mm/mmap.c lacked a check for the mmap
         minimum address, which made it easier for attackers to exploit kernel
         NULL pointer dereferences on non-SMAP platforms. This is related to a
         capability check for the wrong task (bnc#1128166).
       - CVE-2019-2024: A use-after-free when disconnecting a source was fixed
         which could lead to crashes. bnc#1129179).
    
       The following non-security bugs were fixed:
    
       - ax25: fix possible use-after-free (bnc#1012382).
       - block_dev: fix crash on chained bios with O_DIRECT (bsc#1090435).
       - block: do not use bio->bi_vcnt to figure out segment number
         (bsc#1128893).
       - bnxt_re: Fix couple of memory leaks that could lead to IOMMU call traces
         (bsc#1020413).
       - bpf: fix replace_map_fd_with_map_ptr's ldimm64 second imm field
         (bsc#1012382).
       - btrfs: ensure that a DUP or RAID1 block group has exactly two stripes
         (bsc#1128452).
       - ceph: avoid repeatedly adding inode to mdsc->snap_flush_list
         (bsc#1126773).
       - ch: add missing mutex_lock()/mutex_unlock() in ch_release()
         (bsc#1124235).
       - ch: fixup refcounting imbalance for SCSI devices (bsc#1124235).
       - copy_mount_string: Limit string length to PATH_MAX (bsc#1082943).
       - device property: Fix the length used in PROPERTY_ENTRY_STRING()
         (bsc#1129770).
       - drivers: hv: vmbus: Check for ring when getting debug info (bsc#1126389).
       - drm: Fix error handling in drm_legacy_addctx (bsc#1106929)
       - drm/nouveau/bios/ramcfg: fix missing parentheses when calculating RON
         (bsc#1106929)
       - drm/nouveau/pmu: do not print reply values if exec is false (bsc#1106929)
       - drm/radeon/evergreen_cs: fix missing break in switch statement
         (bsc#1106929)
       - drm/vmwgfx: Do not double-free the mode stored in par->set_mode
         (bsc#1103429)
       - enic: add wq clean up budget (bsc#1075697, bsc#1120691. bsc#1102959).
       - enic: do not overwrite error code (bnc#1012382).
       - fbdev: chipsfb: remove set but not used variable 'size' (bsc#1106929)
       - ibmvnic: Report actual backing device speed and duplex values
         (bsc#1129923).
       - ibmvscsi: Fix empty event pool access during host removal (bsc#1119019).
       - input: mms114 - fix license module information (bsc#1087092).
       - iommu/dmar: Fix buffer overflow during PCI bus notification
         (bsc#1129237).
       - iommu/io-pgtable-arm-v7s: Only kmemleak_ignore L2 tables (bsc#1129238).
       - iommu/vt-d: Check identity map for hot-added devices (bsc#1129239).
       - iommu/vt-d: Fix NULL pointer reference in intel_svm_bind_mm()
         (bsc#1129240).
       - ixgbe: fix crash in build_skb Rx code path (git-fixes).
       - kabi: protect struct inet_peer (kabi).
       - kallsyms: Handle too long symbols in kallsyms.c (bsc#1126805).
       - KMPs: obsolete older KMPs of the same flavour (bsc#1127155, bsc#1109137).
       - kvm: arm/arm64: vgic-its: Check CBASER/BASER validity before enabling
         the ITS (bsc#1109248).
       - kvm: arm/arm64: vgic-its: Check GITS_BASER Valid bit before saving
         tables (bsc#1109248).
       - kvm: arm/arm64: vgic-its: Fix return value for device table restore
         (bsc#1109248).
       - kvm: arm/arm64: vgic-its: Fix vgic_its_restore_collection_table returned
         value (bsc#1109248).
       - kvm: nVMX: Do not halt vcpu when L1 is injecting events to L2
         (bsc#1129413).
       - kvm: nVMX: Free the VMREAD/VMWRITE bitmaps if alloc_kvm_area() fails
         (bsc#1129414).
       - kvm: nVMX: NMI-window and interrupt-window exiting should wake L2 from
         HLT (bsc#1129415).
       - kvm: nVMX: Set VM instruction error for VMPTRLD of unbacked page
         (bsc#1129416).
       - kvm: VMX: Do not allow reexecute_instruction() when skipping MMIO instr
         (bsc#1129417).
       - kvm: vmx: Set IA32_TSC_AUX for legacy mode guests (bsc#1129418).
       - kvm: x86: Add AMD's EX_CFG to the list of ignored MSRs (bsc#1127082).
       - kvm: x86: IA32_ARCH_CAPABILITIES is always supported (bsc#1129419).
       - libceph: handle an empty authorize reply (bsc#1126772).
       - mdio_bus: Fix use-after-free on device_register fails (git-fixes).
       - mfd: as3722: Handle interrupts on suspend (bnc#1012382).
       - mfd: as3722: Mark PM functions as __maybe_unused (bnc#1012382).
       - mISDN: fix a race in dev_expire_timer() (bnc#1012382).
       - mlxsw: pci: Correctly determine if descriptor queue is full (git-fixes).
       - mlxsw: reg: Use correct offset in field definiton (git-fixes).
       - mm, devm_memremap_pages: mark devm_memremap_pages() EXPORT_SYMBOL_GPL
         (bnc#1012382).
       - mm,memory_hotplug: fix scan_movable_pages() for gigantic hugepages
         (bsc#1127731).
       - net: Add header for usage of fls64() (bnc#1012382).
       - net: Do not allocate page fragments that are not skb aligned
         (bnc#1012382).
       - net: dsa: bcm_sf2: Do not assume DSA master supports WoL (git-fixes).
       - net: dsa: mv88e6xxx: fix port VLAN maps (git-fixes).
       - net: Fix for_each_netdev_feature on Big endian (bnc#1012382).
       - net: fix IPv6 prefix route residue (bnc#1012382).
       - net/hamradio/6pack: Convert timers to use timer_setup() (git-fixes).
       - net/hamradio/6pack: use mod_timer() to rearm timers (git-fixes).
       - net: ipv4: use a dedicated counter for icmp_v4 redirect packets
         (bnc#1012382).
       - net: lan78xx: Fix race in tx pending skb size calculation (git-fixes).
       - net/mlx4_core: drop useless LIST_HEAD (git-fixes).
       - net/mlx4_core: Fix qp mtt size calculation (git-fixes).
       - net/mlx4_core: Fix reset flow when in command polling mode (git-fixes).
       - net/mlx4: Fix endianness issue in qp context params (git-fixes).
       - net/mlx5: Continue driver initialization despite debugfs failure
         (git-fixes).
       - net/mlx5e: Fix TCP checksum in LRO buffers (git-fixes).
       - net/mlx5: Fix driver load bad flow when having fw initializing timeout
         (git-fixes).
       - net/mlx5: fix uaccess beyond "count" in debugfs read/write handlers
         (git-fixes).
       - net/mlx5: Fix use-after-free in self-healing flow (git-fixes).
       - net/mlx5: Return success for PAGE_FAULT_RESUME in internal error state
         (git-fixes).
       - net: mv643xx_eth: fix packet corruption with TSO and tiny unaligned
         packets (git-fixes).
       - net: phy: Avoid polling PHY with PHY_IGNORE_INTERRUPTS (git-fixes).
       - net: phy: bcm7xxx: Fix shadow mode 2 disabling (git-fixes).
       - net: qca_spi: Fix race condition in spi transfers (git-fixes).
       - net: stmmac: Fix a race in EEE enable callback (bnc#1012382).
       - net: stmmac: Fix a race in EEE enable callback (git-fixes).
       - net: thunderx: set tso_hdrs pointer to NULL in nicvf_free_snd_queue
         (git-fixes).
       - net/x25: do not hold the cpu too long in x25_new_lci() (bnc#1012382).
       - PCI/PME: Fix hotplug/sysfs remove deadlock in pcie_pme_remove()
         (bsc#1129241).
       - perf/x86: Add sysfs entry to freeze counters on SMI (bsc#1121805).
       - perf/x86/intel: Delay memory deallocation until x86_pmu_dead_cpu()
         (bsc#1121805).
       - perf/x86/intel: Do not enable freeze-on-smi for PerfMon V1 (bsc#1121805).
       - perf/x86/intel: Fix memory corruption (bsc#1121805).
       - perf/x86/intel: Generalize dynamic constraint creation (bsc#1121805).
       - perf/x86/intel: Implement support for TSX Force Abort (bsc#1121805).
       - perf/x86/intel: Make cpuc allocations consistent (bsc#1121805).
       - phy: micrel: Ensure interrupts are reenabled on resume (git-fixes).
       - powerpc/pseries: Add CPU dlpar remove functionality (bsc#1128756).
       - powerpc/pseries: Consolidate CPU hotplug code to hotplug-cpu.c
         (bsc#1128756).
       - powerpc/pseries: Factor out common cpu hotplug code (bsc#1128756).
       - powerpc/pseries: Perform full re-add of CPU for topology update
         post-migration (bsc#1128756).
       - pppoe: fix reception of frames with no mac header (git-fixes).
       - pptp: dst_release sk_dst_cache in pptp_sock_destruct (git-fixes).
       - pseries/energy: Use OF accessor function to read ibm,drc-indexes
         (bsc#1129080).
       - rdma/bnxt_re: Synchronize destroy_qp with poll_cq (bsc#1125446).
       - Revert "mm, devm_memremap_pages: mark devm_memremap_pages()
         EXPORT_SYMBOL_GPL" (bnc#1012382).
       - Revert "x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls"
         (bsc#1128565).
       - s390/qeth: cancel close_dev work before removing a card (LTC#175898,
         bsc#1127561).
       - scsi: aacraid: Fix missing break in switch statement (bsc#1128696).
       - scsi: ibmvscsi: Fix empty event pool access during host removal
         (bsc#1119019).
       - scsi: lpfc: do not set queue->page_count to 0 if pc_sli4_params.wqpcnt
         is invalid (bsc#1127725).
       - scsi: qla2xxx: Fix early srb free on abort (bsc#1121713).
       - scsi: qla2xxx: Fix for double free of SRB structure (bsc#1121713).
       - scsi: qla2xxx: Increase abort timeout value (bsc#1121713).
       - scsi: qla2xxx: Move {get|rel}_sp to base_qpair struct (bsc#1121713).
       - scsi: qla2xxx: Return switch command on a timeout (bsc#1121713).
       - scsi: qla2xxx: Turn off IOCB timeout timer on IOCB completion
         (bsc#1121713).
       - scsi: qla2xxx: Use correct qpair for ABTS/CMD (bsc#1121713).
       - scsi: sym53c8xx: fix NULL pointer dereference panic in sym_int_sir()
         (bsc#1125315).
       - sky2: Increase D3 delay again (bnc#1012382).
       - tcp: clear icsk_backoff in tcp_write_queue_purge() (bnc#1012382).
       - tcp: tcp_v4_err() should be more careful (bnc#1012382).
       - team: avoid complex list operations in team_nl_cmd_options_set()
         (bnc#1012382).
       - team: Free BPF filter when unregistering netdev (git-fixes).
       - tracing: Do not free iter->trace in fail path of tracing_open_pipe()
         (bsc#1129581).
       - vsock: cope with memory allocation failure at socket creation time
         (bnc#1012382).
       - vxlan: test dev->flags & IFF_UP before calling netif_rx() (bnc#1012382).
       - wireless: airo: potential buffer overflow in sprintf() (bsc#1120902).
       - x86: Add TSX Force Abort CPUID/MSR (bsc#1121805).
       - x86: Fix incorrect value for X86_FEATURE_TSX_FORCE_ABORT
       - x86: livepatch: Treat R_X86_64_PLT32 as R_X86_64_PC32 (bnc#1012382).
       - xen, cpu_hotplug: Prevent an out of bounds access (bsc#1065600).
       - xen: remove pre-xen3 fallback handlers (bsc#1065600).
       - xfs: remove filestream item xfs_inode reference (bsc#1127961).
    
    
    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 Live Patching 12-SP3:
    
          zypper in -t patch SUSE-SLE-Live-Patching-12-SP3-2019-801=1
    
    
    
    Package List:
    
       - SUSE Linux Enterprise Live Patching 12-SP3 (ppc64le x86_64):
    
          kgraft-patch-4_4_176-94_88-default-1-4.9.1
          kgraft-patch-4_4_176-94_88-default-debuginfo-1-4.9.1
    
    
    References:
    
       https://www.suse.com/security/cve/CVE-2019-2024.html
       https://www.suse.com/security/cve/CVE-2019-9213.html
       https://bugzilla.suse.com/1012382
       https://bugzilla.suse.com/1020413
       https://bugzilla.suse.com/1065600
       https://bugzilla.suse.com/1070767
       https://bugzilla.suse.com/1075697
       https://bugzilla.suse.com/1082943
       https://bugzilla.suse.com/1087092
       https://bugzilla.suse.com/1090435
       https://bugzilla.suse.com/1102959
       https://bugzilla.suse.com/1103429
       https://bugzilla.suse.com/1106929
       https://bugzilla.suse.com/1109137
       https://bugzilla.suse.com/1109248
       https://bugzilla.suse.com/1119019
       https://bugzilla.suse.com/1119843
       https://bugzilla.suse.com/1120691
       https://bugzilla.suse.com/1120902
       https://bugzilla.suse.com/1121713
       https://bugzilla.suse.com/1121805
       https://bugzilla.suse.com/1124235
       https://bugzilla.suse.com/1125315
       https://bugzilla.suse.com/1125446
       https://bugzilla.suse.com/1126389
       https://bugzilla.suse.com/1126772
       https://bugzilla.suse.com/1126773
       https://bugzilla.suse.com/1126805
       https://bugzilla.suse.com/1127082
       https://bugzilla.suse.com/1127155
       https://bugzilla.suse.com/1127561
       https://bugzilla.suse.com/1127725
       https://bugzilla.suse.com/1127731
       https://bugzilla.suse.com/1127961
       https://bugzilla.suse.com/1128166
       https://bugzilla.suse.com/1128452
       https://bugzilla.suse.com/1128565
       https://bugzilla.suse.com/1128696
       https://bugzilla.suse.com/1128756
       https://bugzilla.suse.com/1128893
       https://bugzilla.suse.com/1129080
       https://bugzilla.suse.com/1129179
       https://bugzilla.suse.com/1129237
       https://bugzilla.suse.com/1129238
       https://bugzilla.suse.com/1129239
       https://bugzilla.suse.com/1129240
       https://bugzilla.suse.com/1129241
       https://bugzilla.suse.com/1129413
       https://bugzilla.suse.com/1129414
       https://bugzilla.suse.com/1129415
       https://bugzilla.suse.com/1129416
       https://bugzilla.suse.com/1129417
       https://bugzilla.suse.com/1129418
       https://bugzilla.suse.com/1129419
       https://bugzilla.suse.com/1129581
       https://bugzilla.suse.com/1129770
       https://bugzilla.suse.com/1129923
    
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