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CVE
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CVE-2016-5412Date: (C)2016-08-25   (M)2024-02-22


arch/powerpc/kvm/book3s_hv_rmhandlers.S in the Linux kernel through 4.7 on PowerPC platforms, when CONFIG_KVM_BOOK3S_64_HV is enabled, allows guest OS users to cause a denial of service (host OS infinite loop) by making a H_CEDE hypercall during the existence of a suspended transaction.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 6.5CVSS Score : 4.6
Exploit Score: 2.0Exploit Score: 3.1
Impact Score: 4.0Impact Score: 6.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: LOWAuthentication: SINGLE
User Interaction: NONEConfidentiality: NONE
Scope: CHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: COMPLETE
Integrity: NONE 
Availability: HIGH 
  
Reference:
RHSA-2016:2574
http://www.openwall.com/lists/oss-security/2016/07/28/2
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=93d17397e4e2182fdaad503e2f9da46202c0f1c3
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f024ee098476a3e620232e4a78cfac505f121245
https://bugzilla.redhat.com/show_bug.cgi?id=1349916
https://github.com/torvalds/linux/commit/93d17397e4e2182fdaad503e2f9da46202c0f1c3
https://github.com/torvalds/linux/commit/f024ee098476a3e620232e4a78cfac505f121245

CWE    1
CWE-399
OVAL    13
oval:org.secpod.oval:def:111216
oval:org.secpod.oval:def:111211
oval:org.secpod.oval:def:1501659
oval:org.secpod.oval:def:703272
...

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