CVE-2017-10810

Memory leak in the virtio_gpu_object_create function in drivers/gpu/drm/virtio/virtgpu_object.c in the Linux kernel through 4.11.8 allows attackers to cause a denial of service (memory consumption) by triggering object-initialization failures.

This kernel update is based on upstream 4.9.40 and fixes at least the following security issues:

Linux kernel built with the VirtIO GPU driver(CONFIG_DRM_VIRTIO_GPU) support is vulnerable to a memory leakage issue. It could occur while creating a virtio gpu object in virtio_gpu_object_create(). A user/process could use this flaw to leak host kernel memory potentially resulting in Dos (CVE-2017-10810).

It also contains followup fixes to the Stack Clash (CVE-2017-1000370, CVE-2017-1000371) security issues resolved in kernels released at end of June, 2017.

Other Mageia kernel specific fixes in this updates:

• enable support for NFS4_1 and NFS4_2 (mga#21182)
• ALSA: hda/realtek - New codecs support for ALC215/ALC285/ALC289
• ALSA: hda/realtek - New codec device ID for ALC1220
• platform/x86: asus-nb-wmi: Add wapf4 quirk for the X302UA (mga#18756)

For other upstream fixes in this update, read the referenced changelogs.

This kernel update is based on upstream 4.4.79 and fixes at least the following security issues:

Linux kernel built with the VirtIO GPU driver(CONFIG_DRM_VIRTIO_GPU) support is vulnerable to a memory leakage issue. It could occur while creating a virtio gpu object in virtio_gpu_object_create(). A user/process could use this flaw to leak host kernel memory potentially resulting in Dos (CVE-2017-10810).

It also contains followup fixes to the Stack Clash (CVE-2017-1000370, CVE-2017-1000371) security issues resolved in kernels released at end of June, 2017.

For other upstream fixes in this update, read the referenced changelogs.

This kernel-linus update is based on upstream 4.9.40 and fixes at least the following security issues:

Linux kernel built with the VirtIO GPU driver(CONFIG_DRM_VIRTIO_GPU) support is vulnerable to a memory leakage issue. It could occur while creating a virtio gpu object in virtio_gpu_object_create(). A user/process could use this flaw to leak host kernel memory potentially resulting in Dos (CVE-2017-10810).

It also contains followup fixes to the Stack Clash (CVE-2017-1000370, CVE-2017-1000371) security issues resolved in kernels released at end of June, 2017.

Other Mageia kernel specific fixes in this updates:

• enable support for NFS4_1 and NFS4_2 (mga#21182)

For other upstream fixes in this update, read the referenced changelogs.

This kernel-tmb update is based on upstream 4.9.40 and fixes at least the following security issues:

Linux kernel built with the VirtIO GPU driver(CONFIG_DRM_VIRTIO_GPU) support is vulnerable to a memory leakage issue. It could occur while creating a virtio gpu object in virtio_gpu_object_create(). A user/process could use this flaw to leak host kernel memory potentially resulting in Dos (CVE-2017-10810).

It also contains followup fixes to the Stack Clash (CVE-2017-1000370, CVE-2017-1000371) security issues resolved in kernels released at end of June, 2017.

Other Mageia kernel specific fixes in this updates:

• enable support for NFS4_1 and NFS4_2 (mga#21182)
• ALSA: hda/realtek - New codecs support for ALC215/ALC285/ALC289
• ALSA: hda/realtek - New codec device ID for ALC1220
• platform/x86: asus-nb-wmi: Add wapf4 quirk for the X302UA (mga#18756)

For other upstream fixes in this update, read the referenced changelogs.

This kernel-linus update is based on upstream 4.4.79 and fixes at least the following security issues:

Linux kernel built with the VirtIO GPU driver(CONFIG_DRM_VIRTIO_GPU) support is vulnerable to a memory leakage issue. It could occur while creating a virtio gpu object in virtio_gpu_object_create(). A user/process could use this flaw to leak host kernel memory potentially resulting in Dos (CVE-2017-10810).

It also contains followup fixes to the Stack Clash (CVE-2017-1000370, CVE-2017-1000371) security issues resolved in kernels released at end of June, 2017.

For other upstream fixes in this update, read the referenced changelogs.

This kernel-tmb update is based on upstream 4.4.79 and fixes at least the following security issues:

Linux kernel built with the VirtIO GPU driver(CONFIG_DRM_VIRTIO_GPU) support is vulnerable to a memory leakage issue. It could occur while creating a virtio gpu object in virtio_gpu_object_create(). A user/process could use this flaw to leak host kernel memory potentially resulting in Dos (CVE-2017-10810).

It also contains followup fixes to the Stack Clash (CVE-2017-1000370, CVE-2017-1000371) security issues resolved in kernels released at end of June, 2017.

For other upstream fixes in this update, read the referenced changelogs.

The SUSE Linux Enterprise 12 SP3 kernel was updated to 4.4.82 to receive various security and bugfixes.

The following security bugs were fixed:

• CVE-2017-1000111: Fixed a race condition in net-packet code that could be exploited to cause out-of-bounds memory access (bsc#1052365).
• CVE-2017-1000112: Fixed a race condition in net-packet code that could have been exploited by unprivileged users to gain root access. (bsc#1052311).
• CVE-2017-8831: The saa7164_bus_get function in drivers/media/pci/saa7164/saa7164-bus.c in the Linux kernel allowed local users to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact by changing a certain sequence-number value, aka a 'double fetch' vulnerability (bnc#1037994).
• CVE-2017-7542: The ip6_find_1stfragopt function in net/ipv6/output_core.c in the Linux kernel allowed local users to cause a denial of service (integer overflow and infinite loop) by leveraging the ability to open a raw socket (bnc#1049882).
• CVE-2017-11473: Buffer overflow in the mp_override_legacy_irq() function in arch/x86/kernel/acpi/boot.c in the Linux kernel allowed local users to gain privileges via a crafted ACPI table (bnc#1049603).
• CVE-2017-7533: Race condition in the fsnotify implementation in the Linux kernel allowed local users to gain privileges or cause a denial of service (memory corruption) via a crafted application that leverages simultaneous execution of the inotify_handle_event and vfs_rename functions (bnc#1049483 bnc#1050677).
• CVE-2017-7541: The brcmf_cfg80211_mgmt_tx function in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c in the Linux kernel allowed local users to cause a denial of service (buffer overflow and system crash) or possibly gain privileges via a crafted NL80211_CMD_FRAME Netlink packet (bnc#1049645).
• CVE-2017-10810: Memory leak in the virtio_gpu_object_create function in drivers/gpu/drm/virtio/virtgpu_object.c in the Linux kernel allowed attackers to cause a denial of service (memory consumption) by triggering object-initialization failures (bnc#1047277).

The following non-security bugs were fixed:

• acpi/nfit: Add support of NVDIMM memory error notification in ACPI 6.2 (bsc#1052325).
• acpi/nfit: Issue Start ARS to retrieve existing records (bsc#1052325).
• acpi / processor: Avoid reserving IO regions too early (bsc#1051478).
• acpi / scan: Prefer devices without _HID for _ADR matching (git-fixes).
• Add 'shutdown' to 'struct class' (bsc#1053117).
• af_key: Add lock to key dump (bsc#1047653).
• af_key: Fix slab-out-of-bounds in pfkey_compile_policy (bsc#1047354).
• alsa: fm801: Initialize chip after IRQ handler is registered (bsc#1031717).
• alsa: hda - add more ML register definitions (bsc#1048356).
• alsa: hda - add sanity check to force the separate stream tags (bsc#1048356).
• alsa: hda: Add support for parsing new HDA capabilities (bsc#1048356).
• alsa: hdac: Add support for hda DMA Resume capability (bsc#1048356).
• alsa: hdac_regmap - fix the register access for runtime PM (bsc#1048356).
• alsa: hda: Fix cpu lockup when stopping the cmd dmas (bsc#1048356).
• alsa: hda - Fix endless loop of codec configure (bsc#1031717).
• alsa: hda: fix to wait for RIRB & CORB DMA to set (bsc#1048356).
• alsa: hda - Loop interrupt handling until really cleared (bsc#1048356).
• alsa: hda - move bus_parse_capabilities to core (bsc#1048356).
• alsa: hda - set input_path bitmap to zero after moving it to new place (bsc#1031717).
• alsa: hda - set intel audio clock to a proper value (bsc#1048356).
• arm64: kernel: restrict /dev/mem read() calls to linear region (bsc#1046651).
• arm64: mm: remove page_mapping check in __sync_icache_dcache (bsc#1040347).
• arm64: Update config files. Disable DEVKMEM
• b43: Add missing MODULE_FIRMWARE() (bsc#1037344).
• bcache: force trigger gc (bsc#1038078).
• bcache: only recovery I/O error for writethrough mode (bsc#1043652).
• bcache: only recovery I/O error for writethrough mode (bsc#1043652). -…

The SUSE Linux Enterprise 12 SP2 kernel was updated to 4.4.90 to receive various security and bugfixes.

The following security bugs were fixed:

• CVE-2017-1000252: The KVM subsystem in the Linux kernel allowed guest OS users to cause a denial of service (assertion failure, and hypervisor hang or crash) via an out-of bounds guest_irq value, related to arch/x86/kvm/vmx.c and virt/kvm/eventfd.c (bnc#1058038).
• CVE-2017-10810: Memory leak in the virtio_gpu_object_create function in drivers/gpu/drm/virtio/virtgpu_object.c in the Linux kernel allowed attackers to cause a denial of service (memory consumption) by triggering object-initialization failures (bnc#1047277).
• CVE-2017-11472: The acpi_ns_terminate() function in drivers/acpi/acpica/nsutils.c in the Linux kernel did not flush the operand cache and causes a kernel stack dump, which allowed local users to obtain sensitive information from kernel memory and bypass the KASLR protection mechanism (in the kernel through 4.9) via a crafted ACPI table (bnc#1049580).
• CVE-2017-11473: Buffer overflow in the mp_override_legacy_irq() function in arch/x86/kernel/acpi/boot.c in the Linux kernel allowed local users to gain privileges via a crafted ACPI table (bnc#1049603).
• CVE-2017-12134: The xen_biovec_phys_mergeable function in drivers/xen/biomerge.c in Xen might allow local OS guest users to corrupt block device data streams and consequently obtain sensitive memory information, cause a denial of service, or gain host OS privileges by leveraging incorrect block IO merge-ability calculation (bnc#1051790 bnc#1053919).
• CVE-2017-12153: A security flaw was discovered in the nl80211_set_rekey_data() function in net/wireless/nl80211.c in the Linux kernel This function did not check whether the required attributes are present in a Netlink request. This request can be issued by a user with the CAP_NET_ADMIN capability and may result in a NULL pointer dereference and system crash (bnc#1058410).
• CVE-2017-12154: The prepare_vmcs02 function in arch/x86/kvm/vmx.c in the Linux kernel did not ensure that the 'CR8-load exiting' and 'CR8-store exiting' L0 vmcs02 controls exist in cases where L1 omits the 'use TPR shadow' vmcs12 control, which allowed KVM L2 guest OS users to obtain read and write access to the hardware CR8 register (bnc#1058507).
• CVE-2017-13080: Wi-Fi Protected Access (WPA and WPA2) allowed reinstallation of the Group Temporal Key (GTK) during the group key handshake, allowing an attacker within radio range to replay frames from access points to clients (bnc#1063667).
• CVE-2017-14051: An integer overflow in the qla2x00_sysfs_write_optrom_ctl function in drivers/scsi/qla2xxx/qla_attr.c in the Linux kernel allowed local users to cause a denial of service (memory corruption and system crash) by leveraging root access (bnc#1056588).
• CVE-2017-14106: The tcp_disconnect function in net/ipv4/tcp.c in the Linux kernel allowed local users to cause a denial of service (__tcp_select_window divide-by-zero error and system crash) by triggering a disconnect within a certain tcp_recvmsg code path (bnc#1056982).
• CVE-2017-14489: The iscsi_if_rx function in drivers/scsi/scsi_transport_iscsi.c in the Linux kernel allowed local users to cause a denial of service (panic) by leveraging incorrect length validation (bnc#1059051).
• CVE-2017-15649: net/packet/af_packet.c in the Linux kernel allowed local users to gain privileges via crafted system calls that trigger mishandling of packet_fanout data structures, because of a race condition (involving fanout_add and packet_do_bind) that leads to a use-after-free, a different vulnerability than CVE-2017-6346 (bnc#1064388).
• CVE-2017-7518: The Linux kernel was vulnerable to an incorrect debug exception(#DB) error. It could occur while emulating a syscall instruction and potentially lead to guest privilege escalation. (bsc#1045922).
• CVE-2017-7541: The brcmf_cfg80211_mgmt_tx function in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c…

The SUSE Linux Enterprise 12 SP2 RT kernel was updated to 4.4.88 to receive various security and bugfixes.

The following security bugs were fixed:

• CVE-2017-1000365: The Linux Kernel imposes a size restriction on the arguments and environmental strings passed through RLIMIT_STACK/RLIM_INFINITY (1/4 of the size), but did not take the argument and environment pointers into account, which allowed attackers to bypass this limitation (bnc#1039354)
• CVE-2017-1000112: Prevent race condition in net-packet code that could have been exploited by unprivileged users to gain root access. (bnc#1052311)
• CVE-2017-1000251: The native Bluetooth stack was vulnerable to a stack overflow vulnerability in the processing of L2CAP configuration responses resulting in remote code execution in kernel space (bnc#1057389)
• CVE-2017-14051: An integer overflow in the qla2x00_sysfs_write_optrom_ctl function in drivers/scsi/qla2xxx/qla_attr.c allowed local users to cause a denial of service (memory corruption and system crash) by leveraging root access (bnc#1056588)
• CVE-2017-8831: The saa7164_bus_get function allowed local users to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact by changing a certain sequence-number value, aka a 'double fetch' vulnerability (bnc#1037994)
• CVE-2017-1000252: Wrong gsi values via KVM_IRQFD allowed unprivileged users using KVM to cause DoS on Intel systems (bsc#1058038).
• CVE-2017-1000111: Prevent in packet_set_ring on PACKET_RESERVE (bsc#1052365).
• CVE-2017-10810: Memory leak in the virtio_gpu_object_create function in drivers/gpu/drm/virtio/virtgpu_object.c allowed attackers to cause a denial of service (memory consumption) by triggering object-initialization failures (bnc#1047277).
• CVE-2017-11472: The acpi_ns_terminate() function did not flush the operand cache and causes a kernel stack dump, which allowed local users to obtain sensitive information from kernel memory and bypass the KASLR protection mechanism via a crafted ACPI table (bnc#1049580).
• CVE-2017-11473: Buffer overflow in the mp_override_legacy_irq() function allowed local users to gain privileges via a crafted ACPI table (bnc#1049603).
• CVE-2017-12134: The xen_biovec_phys_mergeable function might have allow local OS guest users to corrupt block device data streams and consequently obtain sensitive memory information, cause a denial of service, or gain host OS privileges by leveraging incorrect block IO merge-ability calculation (bnc#1051790).
• CVE-2017-12154: L2 guest could have accessed hardware(L0) CR8 register and crashed the host system (bsc#1058507).
• CVE-2017-14106: The tcp_disconnect function allowed local users to cause a denial of service (__tcp_select_window divide-by-zero error and system crash) by triggering a disconnect within a certain tcp_recvmsg code path (bnc#1056982).
• CVE-2017-7518: Faulty debug exception via syscall emulation allowed non-linux guests to escalate their privileges in the guest (bsc#1045922).
• CVE-2017-7533: Race condition in the fsnotify implementation allowed local users to gain privileges or cause a denial of service (memory corruption) via a crafted application that leverages simultaneous execution of the inotify_handle_event and vfs_rename functions (bsc#1049483).
• CVE-2017-7541: The brcmf_cfg80211_mgmt_tx function allowed local users to cause a denial of service (buffer overflow and system crash) or possibly gain privileges via a crafted NL80211_CMD_FRAME Netlink packet (bsc#1049645).
• CVE-2017-7542: The ip6_find_1stfragopt function allowed local users to cause a denial of service (integer overflow and infinite loop) by leveraging the ability to open a raw socket (bsc#1049882).

The following non-security bugs were fixed:

• ACPI / processor: Avoid reserving IO regions too early (bsc#1051478).
• ACPI / scan: Prefer devices without _HID for _ADR matching.
• ALSA: fm801: Initialize…

This update for drm provides the following fixes:

This security issue was fixed:

• CVE-2017-10810: Memory leak in the virtio_gpu_object_create function in drivers/gpu/drm/virtio/virtgpu_object.c allowed attackers to cause a denial of service (memory consumption) by triggering object-initialization failures (bnc#1047277)

These non-security issues were fixed:

• Backport upstream 4.9.x stable fixes up to 4.9.81 (bsc#1041744).
• Fixed crash at suspend/resume on old Intel chipsets (bsc#1047729, bsc#1050256)
• Fixed large topology support for vmwgfx (bsc#1048155)
• Workaround for BXT aperture vs GTT chip bug (bsc#1046821)
• Limit the supplements for the default hardware support to only Intel Skylake / Kabylake and AMDGPU (bsc#1077885) 4.9.x i915 seems more buggy than expected for old chipsets.
• Conditionally build aarch64 as well (bsc#1066175)
• Build host1x module (taken from the kernel-source) as well for avoiding the unneeded dependency on kernel-default-extra on ARM64 (bsc#1066175)
• Enable AMDGPU CIK and SI (bsc#1066175):
• Add missing hisilicon hibmc driver (bsc#1066175):
• Add si_support and cik_support options to radeon and amdgpu (bsc#1066175):
• Update Module.supported and apply it properly; following SLE12-SP3 kernel status
• Backport the upstream DP-MST fixes, addressing a hang at S3 resume (bsc#1055493):

USN-3377-1 fixed vulnerabilities in the Linux kernel for Ubuntu 17.04. This update provides the corresponding updates for the Linux Hardware Enablement (HWE) kernel from Ubuntu 17.04 for Ubuntu 16.04 LTS.

Fan Wu and Shixiong Zhao discovered a race condition between inotify events and vfs rename operations in the Linux kernel. An unprivileged local attacker could use this to cause a denial of service (system crash) or execute arbitrary code. (CVE-2017-7533)

It was discovered that the Linux kernel did not properly restrict RLIMIT_STACK size. A local attacker could use this in conjunction with another vulnerability to possibly execute arbitrary code. (CVE-2017-1000365)

李强 discovered that the Virtio GPU driver in the Linux kernel did not properly free memory in some situations. A local attacker could use this to cause a denial of service (memory consumption). (CVE-2017-10810)

石磊 discovered that the RxRPC Kerberos 5 ticket handling code in the Linux kernel did not properly verify metadata. A remote attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2017-7482)

Fan Wu and Shixiong Zhao discovered a race condition between inotify events and vfs rename operations in the Linux kernel. An unprivileged local attacker could use this to cause a denial of service (system crash) or execute arbitrary code. (CVE-2017-7533)

It was discovered that the Linux kernel did not properly restrict RLIMIT_STACK size. A local attacker could use this in conjunction with another vulnerability to possibly execute arbitrary code. (CVE-2017-1000365)

李强 discovered that the Virtio GPU driver in the Linux kernel did not properly free memory in some situations. A local attacker could use this to cause a denial of service (memory consumption). (CVE-2017-10810)

石磊 discovered that the RxRPC Kerberos 5 ticket handling code in the Linux kernel did not properly verify metadata. A remote attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2017-7482)

USN-3378-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement (HWE) kernel from Ubuntu 16.04 LTS for Ubuntu 14.04 LTS.

Fan Wu and Shixiong Zhao discovered a race condition between inotify events and vfs rename operations in the Linux kernel. An unprivileged local attacker could use this to cause a denial of service (system crash) or execute arbitrary code. (CVE-2017-7533)

It was discovered that the Linux kernel did not properly restrict RLIMIT_STACK size. A local attacker could use this in conjunction with another vulnerability to possibly execute arbitrary code. (CVE-2017-1000365)

李强 discovered that the Virtio GPU driver in the Linux kernel did not properly free memory in some situations. A local attacker could use this to cause a denial of service (memory consumption). (CVE-2017-10810)

石磊 discovered that the RxRPC Kerberos 5 ticket handling code in the Linux kernel did not properly verify metadata. A remote attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2017-7482)