readykernel-patch-20.18-12.0-1.vl7

Distribution:
Virtuozzo 7
Kernel Update Version:
3.10.0-327.36.1.vz7.20.18
Release Date:
2017-02-27 11:24:52
  • PSBM-59964

    Broken isolation for some of 'ip ntable' settings.

  • PSBM-57511

    General protection fault in sendmsg() -> netlink_sendmsg() -> netlink_unicast().

  • PSBM-57499

    NULL pointer dereference in write() -> netlink_sendmsg() -> netlink_unicast().

  • PSBM-59983

    iptables: forwarding does not work with '--netfilter full'.

  • CVE-2017-2584

    kvm: use after free in complete_emulated_mmio.

    Linux kernel built with the Kernel-based Virtual Machine(CONFIG_KVM) support is vulnerable to a use after free flaw. It could occur on x86 platform, when emulating instructions fxsave, fxrstor, sgdt, etc. A user/process could use this flaw to crash the host kernel resulting in DoS.
    https://bugzilla.redhat.com/show_bug.cgi?id=1413001
  • CVE-2017-2583

    kvm: vmx/svm potential privilege escalation inside guest.

    Linux kernel built with the Kernel-based Virtual Machine (CONFIG_KVM) support is vulnerable to an incorrect segment selector (SS) value error. The error could occur while loading values into the SS register in long mode. A user/process inside guest could use this flaw to crash the guest resulting in DoS or potentially escalate their privileges inside guest.
    https://bugzilla.redhat.com/show_bug.cgi?id=1414735
  • PSBM-57915

    fs/fadvise: a way was needed to deactivate pages after cached reads.

    Support for FADV_DEACTIVATE flag (fs/fadvise) was added to the kernel to address this.
  • CVE-2015-8539

    Keys: general protection fault in trusted_update().

    A flaw was found in the handling of negatively instantiated keys in the Linux kernel. A local unprivileged user can use this vulnerability to crash the system.
    https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2015-8539
  • CVE-2016-9806

    Potential double free in netlink_dump().

    A double free vulnerability was found in netlink_dump(), which could cause a denial of service or possibly other unspecified impact.
    https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9806
  • CVE-2016-8645

    A BUG() statement can be hit in net/ipv4/tcp_input.c.

    It was discovered that the Linux kernel since 3.6-rc1 with net.ipv4.tcp_fastopen set to 1 can hit BUG() statement in tcp_collapse() function after making a number of certain syscalls leading to a possible system crash.
    https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8645
  • CVE-2016-3070

    Null pointer dereference in trace_writeback_dirty_page().

    An attempt to move page mapped by AIO ring buffer to the other node triggers NULL pointer dereference at trace_writeback_dirty_page(), because aio_fs_backing_dev_info.dev is 0.
    https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-3070