openSUSE Security Update: Security update for the Linux Kernel
______________________________________________________________________________

Announcement ID: openSUSE-SU-2019:1085-1
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:
openSUSE Leap 42.3
______________________________________________________________________________

An update that solves two vulnerabilities and has 53 fixes
is now available.

Description:

The openSUSE Leap 42.3 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).
– Refresh
patches.suse/scsi-do-not-print-reservation-conflict-for-TEST-UNIT.patch
(bsc#1119843)
– 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: 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 openSUSE 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:

– openSUSE Leap 42.3:

zypper in -t patch openSUSE-2019-1085=1

Package List:

– openSUSE Leap 42.3 (x86_64):

kernel-debug-4.4.176-96.1
kernel-debug-base-4.4.176-96.1
kernel-debug-base-debuginfo-4.4.176-96.1
kernel-debug-debuginfo-4.4.176-96.1
kernel-debug-debugsource-4.4.176-96.1
kernel-debug-devel-4.4.176-96.1
kernel-debug-devel-debuginfo-4.4.176-96.1
kernel-default-4.4.176-96.1
kernel-default-base-4.4.176-96.1
kernel-default-base-debuginfo-4.4.176-96.1
kernel-default-debuginfo-4.4.176-96.1
kernel-default-debugsource-4.4.176-96.1
kernel-default-devel-4.4.176-96.1
kernel-obs-build-4.4.176-96.1
kernel-obs-build-debugsource-4.4.176-96.1
kernel-obs-qa-4.4.176-96.1
kernel-syms-4.4.176-96.1
kernel-vanilla-4.4.176-96.1
kernel-vanilla-base-4.4.176-96.1
kernel-vanilla-base-debuginfo-4.4.176-96.1
kernel-vanilla-debuginfo-4.4.176-96.1
kernel-vanilla-debugsource-4.4.176-96.1
kernel-vanilla-devel-4.4.176-96.1

– openSUSE Leap 42.3 (noarch):

kernel-devel-4.4.176-96.1
kernel-docs-4.4.176-96.1
kernel-docs-html-4.4.176-96.1
kernel-docs-pdf-4.4.176-96.1
kernel-macros-4.4.176-96.1
kernel-source-4.4.176-96.1
kernel-source-vanilla-4.4.176-96.1

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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