{"id":207266,"date":"2013-12-24T22:53:03","date_gmt":"2013-12-24T18:53:03","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=207266"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=207266","title":{"rendered":"<span class=\"post_title\">\u041a\u0430\u043a-\u0431\u044b \u043f\u0430\u0442\u0447 \u043a\u0430\u043a-\u0431\u044b \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438<\/span>"},"content":{"rendered":"<div class=\"content html_format\">   \t\u0421\u0435\u0433\u043e\u0434\u043d\u044f \u043d\u0430 SecurityLab \u0432 \u00abTOP \u041d\u043e\u0432\u043e\u0441\u0442\u044f\u0445\u00bb \u043f\u043e\u044f\u0432\u0438\u043b\u0430\u0441\u044c \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 <a href=\"http:\/\/www.securitylab.ru\/vulnerability\/448686.php\">\u00ab\u041c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 KVM\u00bb<\/a>.<\/p>\n<p>  \u0418\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u043e \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c, \u0434\u0443\u043c\u0430\u044e, \u044f \u0436\u0435 \u043a\u043e\u043f\u0430\u044e\u0441\u044c \u0432 \u043d\u0451\u043c \u0441\u0435\u0439\u0447\u0430\u0441. \u0422\u0435\u043c \u0431\u043e\u043b\u0435\u0435 \u2014 open source: \u043c\u043e\u0436\u043d\u043e \u0441\u0440\u0430\u0437\u0443 \u0438 \u043d\u0430 \u043f\u0430\u0442\u0447 \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c.<br \/>  \u0412\u0441\u0435\u043c, \u043a\u043e\u043c\u0443 \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u043e, \u043a\u0430\u043a \u0438\u043d\u0436\u0435\u043d\u0435\u0440 \u043f\u043e \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u041f\u041e \u0438\u0437 Google \u0438 \u0433\u043b\u0430\u0432\u043d\u044b\u0439 \u0438\u043d\u0436\u0435\u043d\u0435\u0440-\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0441\u0442 \u0438\u0437 Red Hat \u0437\u0430\u043a\u043e\u043c\u043c\u0438\u0442\u0438\u043b\u0438 \u0432 <a href=\"http:\/\/git.kernel.org\/cgit\/linux\/kernel\/git\/torvalds\/linux.git\/commit\/?id=338c7dbadd2671189cec7faf64c84d01071b3f96\">kernel\/git\/torvalds\/linux.git <\/a>\u043d\u0435\u043d\u0443\u0436\u043d\u044b\u0439 \u043f\u0430\u0442\u0447 \u043d\u0435\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438, \u0434\u043e\u0431\u0440\u043e \u043f\u043e\u0436\u0430\u043b\u043e\u0432\u0430\u0442\u044c \u043f\u043e\u0434 \u043a\u0430\u0442.<br \/>  <a name=\"habracut\"><\/a><\/p>\n<p>  \u0427\u0442\u043e\u0431\u044b \u043d\u0435 \u043e\u0442\u0432\u043b\u0435\u043a\u0430\u0442\u044c\u0441\u044f \u043d\u0430 \u0441\u0441\u044b\u043b\u043a\u0438, \u043f\u0440\u0438\u0432\u0435\u0434\u0443 \u0446\u0438\u0442\u0430\u0442\u044b:  <\/p>\n<blockquote><p>1. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u0438\u0437-\u0437\u0430 \u043e\u0448\u0438\u0431\u043a\u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u0433\u0440\u0430\u043d\u0438\u0446 \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 \u0444\u0443\u043d\u043a\u0446\u0438\u0438<b> kvm_vm_ioctl_create_vcpu()<\/b> \u0432 \u0444\u0430\u0439\u043b\u0435<b> virt\/kvm\/kvm_main.c<\/b>. \u041b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u0439 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u043c\u043e\u0436\u0435\u0442 \u0432\u044b\u0437\u0432\u0430\u0442\u044c \u043f\u043e\u0432\u0440\u0435\u0436\u0434\u0435\u043d\u0438\u0435 \u043f\u0430\u043c\u044f\u0442\u0438 \u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u043a\u043e\u0434 \u043d\u0430 \u0446\u0435\u043b\u0435\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u0441 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u043d\u044b\u043c\u0438 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u044f\u043c\u0438.<\/p><\/blockquote>\n<p>  \u0412 \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0438 \u043a \u043f\u0430\u0442\u0447\u0443 \u2014 \u0447\u0443\u0442\u044c \u0431\u043e\u043b\u0435\u0435 \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u043e:  <\/p>\n<blockquote><p><b>KVM: Improve create VCPU parameter (CVE-2013-4587)<\/b><br \/>  In multiple functions the vcpu_id is used as an offset into a bitfield. Ag malicious user could specify a vcpu_id greater than 255 in order to set or clear bits in kernel memory. This could be used to elevate priveges in the kernel. This patch verifies that the vcpu_id provided is less than 255. <br \/>  The api documentation already specifies that the vcpu_id must be less than max_vcpus, but this is currently not checked.  <\/p><\/blockquote>\n<p>  \u041e\u0442\u043b\u0438\u0447\u043d\u044b\u0439 \u043f\u0440\u0438\u043c\u0435\u0440 \u0434\u043b\u044f \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u044f \u043a\u0432\u0430\u043b\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438! \u00ab\u0411\u043e\u0435\u0432\u0430\u044f\u00bb \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c, \u0432 \u0438\u0441\u0445\u043e\u0434\u043d\u0438\u043a\u0430\u0445, \u0434\u0430 \u0435\u0449\u0451 \u0438 \u043f\u0430\u0442\u0447\u0435\u043c!<\/p>\n<p>  \u0421\u0440\u0430\u0437\u0443 \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u044b \u0441\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u043f\u0430\u0442\u0447\u0438. <br \/>  \u0412\u043e\u0442 \u043f\u0435\u0440\u0432\u0430\u044f:<br \/>  <a href=\"http:\/\/git.kernel.org\/cgit\/linux\/kernel\/git\/torvalds\/linux.git\/commit\/?id=338c7dbadd2671189cec7faf64c84d01071b3f96\">git.kernel.org\/cgit\/linux\/kernel\/git\/torvalds\/linux.git\/commit\/?id=338c7dbadd2671189cec7faf64c84d01071b3f96<\/a> <\/p>\n<p>  \u041e\u0442\u043b\u0438\u0447\u043d\u043e! \u041a\u043e\u0434 \u044f\u0434\u0440\u0430 \u043d\u0430 Git \u0443\u0436\u0435 \u043f\u0440\u043e\u043f\u0430\u0442\u0447\u0435\u043d. \u041d\u043e \u043f\u043e\u0434 \u0440\u0443\u043a\u043e\u0439 \u0438\u0441\u0445\u043e\u0434\u043d\u0438\u043a\u0438 \u044f\u0434\u0440\u0430 \u043e\u0442 RHEL 6 (linux-2.6.32-358.11.1.el6.x86_64), \u0438\u0449\u0443 \u0438 \u043d\u0430\u0445\u043e\u0436\u0443:<\/p>\n<pre><code>\/*  * Creates some virtual cpus.  Good luck creating more than one.  *\/  static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, u32 id) { \tint r; \tstruct kvm_vcpu *vcpu, *v;  \tvcpu = kvm_arch_vcpu_create(kvm, id); <\/code><\/pre>\n<p>   <\/p>\n<div class=\"spoiler\"><b class=\"spoiler_title\">\u0414\u0430\u043b\u044c\u0448\u0435 \u043a\u043e\u0434 \u043d\u0430\u043c \u043d\u0435 \u043d\u0443\u0436\u0435\u043d, \u0442\u0430\u043a \u043a\u0430\u043a \u043f\u0430\u0442\u0447 \u043d\u0430\u043a\u043b\u0430\u0434\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u043d\u0430 \u0441\u0442\u0440\u043e\u043a\u0443 \u043c\u0435\u0436\u0434\u0443  \u043e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u0438\u044f\u043c\u0438 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u0445 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0438 \u0432\u044b\u0437\u043e\u0432\u043e\u043c \u0444\u0443\u043d\u043a\u0446\u0438\u0438 kvm_arch_vcpu_create<\/b><\/p>\n<div class=\"spoiler_text\">\n<pre><code>\tif (IS_ERR(vcpu)) \t\treturn PTR_ERR(vcpu);  \tpreempt_notifier_init(&vcpu-&gt;preempt_notifier, &kvm_preempt_ops);  \tr = kvm_arch_vcpu_setup(vcpu); \tif (r) \t\treturn r;  \tmutex_lock(&kvm-&gt;lock); \tif (!kvm_vcpu_compatible(vcpu)) { \t\tr = -EINVAL; \t\tgoto vcpu_destroy; \t} \tif (atomic_read(&kvm-&gt;online_vcpus) == KVM_MAX_VCPUS) { \t\tr = -EINVAL; \t\tgoto vcpu_destroy; \t}  \tkvm_for_each_vcpu(r, v, kvm) \t\tif (v-&gt;vcpu_id == id) { \t\t\tr = -EEXIST; \t\t\tgoto vcpu_destroy; \t\t}  \tBUG_ON(kvm-&gt;vcpus[atomic_read(&kvm-&gt;online_vcpus)]);  \t\/* Now it's all set up, let userspace reach it *\/ \tkvm_get_kvm(kvm); \tr = create_vcpu_fd(vcpu); \tif (r &lt; 0) { \t\tkvm_put_kvm(kvm); \t\tgoto vcpu_destroy; \t}  \tkvm-&gt;vcpus[atomic_read(&kvm-&gt;online_vcpus)] = vcpu; \tsmp_wmb(); \tatomic_inc(&kvm-&gt;online_vcpus);  #ifdef CONFIG_KVM_APIC_ARCHITECTURE \tif (kvm-&gt;bsp_vcpu_id == id) \t\tkvm-&gt;bsp_vcpu = vcpu; #endif \tmutex_unlock(&kvm-&gt;lock); \treturn r;  vcpu_destroy: \tmutex_unlock(&kvm-&gt;lock); \tkvm_arch_vcpu_destroy(vcpu); \treturn r; }  <\/code><\/pre>\n<p>  <\/div>\n<\/div>\n<p>  \u0412\u043e\u0442 \u043f\u0430\u0442\u0447, \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u043d\u044b\u0439 <a href=\"http:\/\/www.linkedin.com\/pub\/andrew-honig\/50\/397\/822\">Andy Honig<\/a>, Software Security Engineer at <a href=\"http:\/\/google.com\">Google<\/a>, \u0438 \u0437\u0430\u043a\u043e\u043c\u043c\u0438\u0447\u0435\u043d\u043d\u044b\u0439 <a href=\"http:\/\/www.linkedin.com\/in\/paolobonzini\">Paolo Bonzini<\/a>, Principal Software Engineer at <a href=\"http:\/\/www.redhat.com\/\">Red Hat<\/a>:  <\/p>\n<pre><code>diff --git a\/virt\/kvm\/kvm_main.c b\/virt\/kvm\/kvm_main.c index a0aa84b..4f588bc 100644 --- a\/virt\/kvm\/kvm_main.c +++ b\/virt\/kvm\/kvm_main.c @@ -1898,6 +1898,9 @@ static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, u32 id)  \tint r;  \tstruct kvm_vcpu *vcpu, *v;   +\tif (id &gt;= KVM_MAX_VCPUS) +\t\treturn -EINVAL; +  \tvcpu = kvm_arch_vcpu_create(kvm, id);  \tif (IS_ERR(vcpu))  \t\treturn PTR_ERR(vcpu); <\/code><\/pre>\n<p>  \u0410 \u0434\u0430\u0439-\u043a\u0430, \u0434\u0443\u043c\u0430\u044e, \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u044e \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 <b>kvm_arch_vcpu_create<\/b>, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u0441\u0440\u0430\u0437\u0443 \u043f\u043e\u0441\u043b\u0435 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u043f\u0430\u0442\u0447\u0435\u043c \u0441\u0442\u0440\u043e\u043a \u0438, \u043a\u0430\u043a \u0440\u0430\u0437, \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u0442 \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c\u044b\u0439 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 <b>id <\/b>\u043f\u0440\u0438 \u0441\u0432\u043e\u0451\u043c \u0432\u044b\u0437\u043e\u0432\u0435. \u0421\u043c\u043e\u0442\u0440\u0438\u043c \u0444\u0430\u0439\u043b<b> <a href=\"http:\/\/git.kernel.org\/cgit\/linux\/kernel\/git\/torvalds\/linux.git\/tree\/arch\/ia64\/kvm\/kvm-ia64.c?id=338c7dbadd2671189cec7faf64c84d01071b3f96\">kvm-ia64.c<\/a><\/b> \u0438 \u0443\u0434\u0438\u0432\u043b\u044f\u0435\u043c\u0441\u044f:<\/p>\n<pre><code>struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, \t\tunsigned int id) { <\/code><\/pre>\n<p>   <\/p>\n<div class=\"spoiler\"><b class=\"spoiler_title\">\u043e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445<\/b><\/p>\n<div class=\"spoiler_text\">\n<pre><code>\tstruct kvm_vcpu *vcpu; \tunsigned long vm_base = kvm-&gt;arch.vm_base; \tint r; \tint cpu;  \tBUG_ON(sizeof(struct kvm_vcpu) &gt; VCPU_STRUCT_SIZE\/2); <\/code><\/pre>\n<\/div>\n<\/div>\n<p>  <\/p>\n<pre><code> \tr = -EINVAL; \tif (id &gt;= KVM_MAX_VCPUS) { \t\tprintk(KERN_ERR&quot;kvm: Can't configure vcpus &gt; %ld&quot;, \t\t\t\tKVM_MAX_VCPUS); \t\tgoto fail; \t} <\/code><\/pre>\n<p>   <\/p>\n<div class=\"spoiler\"><b class=\"spoiler_title\">\u043a\u043e\u0434<\/b><\/p>\n<div class=\"spoiler_text\">\n<pre><code>        r = -ENOMEM; \tif (!vm_base) { \t\tprintk(KERN_ERR&quot;kvm: Create vcpu[%d] error!\\n&quot;, id); \t\tgoto fail; \t} \tvcpu = (struct kvm_vcpu *)(vm_base + offsetof(struct kvm_vm_data, \t\t\t\t\tvcpu_data[id].vcpu_struct)); \tvcpu-&gt;kvm = kvm;  \tcpu = get_cpu(); \tr = vti_vcpu_setup(vcpu, id); \tput_cpu();  \tif (r) { \t\tprintk(KERN_DEBUG&quot;kvm: vcpu_setup error!!\\n&quot;); \t\tgoto fail; \t}  \treturn vcpu; <\/code><\/pre>\n<\/div>\n<\/div>\n<p>  <\/p>\n<pre><code>fail: \treturn ERR_PTR(r); } <\/code><\/pre>\n<p>  \u0414\u0430 \u0432\u0435\u0434\u044c \u044d\u0442\u043e\u0442 \u043a\u043e\u0434 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u044d\u043a\u0432\u0438\u0432\u0430\u043b\u0435\u043d\u0442\u0435\u043d \u0442\u043e\u043c\u0443, \u0447\u0442\u043e \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442\u0441\u044f \u0432 \u043f\u0430\u0442\u0447\u0435!<\/p>\n<p>  \u0418 \u0434\u0440\u0443\u0433\u0438\u0445 \u0441\u043f\u043e\u0441\u043e\u0431\u043e\u0432 \u043e\u0431\u043e\u0439\u0442\u0438 \u044d\u0442\u0443 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0443 \u2014 \u043d\u0435\u0442. \u041f\u0440\u0438\u0447\u0451\u043c \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u0432 \u0441\u0430\u043c\u043e\u0439 \u0441\u0432\u0435\u0436\u0435\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u044f\u0434\u0440\u0430, \u043d\u043e \u0438 \u0432 \u0432\u0435\u0440\u0441\u0438\u0438 2.6.32 (<a href=\"https:\/\/github.com\/franciscofranco\/P500-2.6.32.x\/blob\/master\/arch\/ia64\/kvm\/kvm-ia64.c\">\u0432\u043e\u0442, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440<\/a>).<\/p>\n<p>  \u0421\u0440\u0430\u0432\u043d\u0438\u0442\u0435:<br \/>  <b>\u0411\u044b\u043b\u043e<\/b>:  <\/p>\n<pre><code>\tr = -EINVAL; \tif (id &gt;= KVM_MAX_VCPUS) {                 ... \t\tgoto fail; \t} fail:\treturn ERR_PTR(r); <\/code><\/pre>\n<p>  <b>\u041f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442\u0441\u044f<\/b>:  <\/p>\n<pre><code>\tif (id &gt;= KVM_MAX_VCPUS) \t\treturn -EINVAL; <\/code><\/pre>\n<p>  \u0438 \u0434\u0430\u043b\u0435\u0435 \u00ab\u043f\u043e \u0442\u0435\u043a\u0441\u0442\u0443\u00bb \u2014 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u0435\u0449\u0451 \u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0432 \u0444\u0430\u0439\u043b\u0435 kvm-ia64.c.<\/p>\n<p>  \u041a\u0430\u043a \u0433\u043e\u0432\u043e\u0440\u0438\u0442\u0441\u044f: &quot;<b>\u041d\u0430\u0439\u0434\u0438\u0442\u0435 10 \u043e\u0442\u043b\u0438\u0447\u0438\u0439<\/b>&quot;.<\/p>\n<p>  \u0414\u043b\u044f \u043c\u0435\u043d\u044f \u043e\u0441\u0442\u0430\u043b\u0430\u0441\u044c \u0437\u0430\u0433\u0430\u0434\u043a\u043e\u0439 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u044c \u0442\u0430\u043a\u0438\u0445 \u00ab\u043f\u0430\u0442\u0447\u0435\u0439\u00bb. <br \/>  \u0415\u0449\u0451 \u0431\u043e\u043b\u0435\u0435 \u044f \u0443\u0434\u0438\u0432\u0438\u043b\u0441\u044f, \u043f\u043e\u0433\u0443\u0433\u043b\u0438\u0432 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043f\u043e <a href=\"http:\/\/www.linkedin.com\/pub\/andrew-honig\/50\/397\/822\">\u0430\u0432\u0442\u043e\u0440\u0443 \u043f\u0430\u0442\u0447\u0430<\/a> \u0438 <a href=\"http:\/\/www.linkedin.com\/in\/paolobonzini\">\u043a\u043e\u043c\u043c\u0438\u0442\u0435\u0440\u0443<\/a>. <\/p>\n<p>  <b>\u00ab\u0414\u043e\u0432\u0435\u0440\u044f\u0439, \u043d\u043e \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0439\u00bb<\/b> (\u0441)?    \t<\/p>\n<div class=\"clear\"><\/div>\n<\/p><\/div>\n<p> \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438 <a href=\"http:\/\/habrahabr.ru\/post\/207266\/\"> http:\/\/habrahabr.ru\/post\/207266\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"content html_format\">   \t\u0421\u0435\u0433\u043e\u0434\u043d\u044f \u043d\u0430 SecurityLab \u0432 \u00abTOP \u041d\u043e\u0432\u043e\u0441\u0442\u044f\u0445\u00bb \u043f\u043e\u044f\u0432\u0438\u043b\u0430\u0441\u044c \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 <a href=\"http:\/\/www.securitylab.ru\/vulnerability\/448686.php\">\u00ab\u041c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 KVM\u00bb<\/a>.<\/p>\n<p>  \u0418\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u043e \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c, \u0434\u0443\u043c\u0430\u044e, \u044f \u0436\u0435 \u043a\u043e\u043f\u0430\u044e\u0441\u044c \u0432 \u043d\u0451\u043c \u0441\u0435\u0439\u0447\u0430\u0441. \u0422\u0435\u043c \u0431\u043e\u043b\u0435\u0435 \u2014 open source: \u043c\u043e\u0436\u043d\u043e \u0441\u0440\u0430\u0437\u0443 \u0438 \u043d\u0430 \u043f\u0430\u0442\u0447 \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c.<br \/>  \u0412\u0441\u0435\u043c, \u043a\u043e\u043c\u0443 \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u043e, \u043a\u0430\u043a \u0438\u043d\u0436\u0435\u043d\u0435\u0440 \u043f\u043e \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u041f\u041e \u0438\u0437 Google \u0438 \u0433\u043b\u0430\u0432\u043d\u044b\u0439 \u0438\u043d\u0436\u0435\u043d\u0435\u0440-\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0441\u0442 \u0438\u0437 Red Hat \u0437\u0430\u043a\u043e\u043c\u043c\u0438\u0442\u0438\u043b\u0438 \u0432 <a href=\"http:\/\/git.kernel.org\/cgit\/linux\/kernel\/git\/torvalds\/linux.git\/commit\/?id=338c7dbadd2671189cec7faf64c84d01071b3f96\">kernel\/git\/torvalds\/linux.git <\/a>\u043d\u0435\u043d\u0443\u0436\u043d\u044b\u0439 \u043f\u0430\u0442\u0447 \u043d\u0435\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438, \u0434\u043e\u0431\u0440\u043e \u043f\u043e\u0436\u0430\u043b\u043e\u0432\u0430\u0442\u044c \u043f\u043e\u0434 \u043a\u0430\u0442.  <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-207266","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/207266","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=207266"}],"version-history":[{"count":0,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/207266\/revisions"}],"wp:attachment":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=207266"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=207266"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=207266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}