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attackerkb
attackerkb
•added 2022/04/05 1:15 p.m.•23 views

CVE-2022-26356

Racy interactions between dirty vram tracking and paging log dirty hypercalls Activation of log dirty mode done by XENDMOPtrackdirtyvram was named HVMOPtrackdirtyvram before Xen 4.9 is racy with ongoing log dirty hypercalls. A suitably timed call to XENDMOPtrackdirtyvram can enable log dirty whil...

5.6CVSS6.8AI score0.00241EPSS
SaveExploits0References10
OSV
OSV
•added 2022/04/05 1:15 p.m.•36 views

CVE-2022-26356

Racy interactions between dirty vram tracking and paging log dirty hypercalls Activation of log dirty mode done by XENDMOPtrackdirtyvram was named HVMOPtrackdirtyvram before Xen 4.9 is racy with ongoing log dirty hypercalls. A suitably timed call to XENDMOPtrackdirtyvram can enable log dirty whil...

5.6CVSS6.7AI score
SaveExploits0References7
OSV
OSV
•added 2022/04/05 1:15 p.m.•20 views

UBUNTU-CVE-2022-26356

Racy interactions between dirty vram tracking and paging log dirty hypercalls Activation of log dirty mode done by XENDMOPtrackdirtyvram was named HVMOPtrackdirtyvram before Xen 4.9 is racy with ongoing log dirty hypercalls. A suitably timed call to XENDMOPtrackdirtyvram can enable log dirty whil...

5.6CVSS6.7AI score0.00241EPSS
SaveExploits0References6
UbuntuCve
UbuntuCve
•added 2022/04/05 1:15 p.m.•37 views

CVE-2022-26356

Racy interactions between dirty vram tracking and paging log dirty hypercalls Activation of log dirty mode done by XENDMOPtrackdirtyvram was named HVMOPtrackdirtyvram before Xen 4.9 is racy with ongoing log dirty hypercalls. A suitably timed call to XENDMOPtrackdirtyvram can enable log dirty whil...

5.6CVSS6.8AI score0.00241EPSS
SaveExploits0References5
CVE
CVE
•added 2022/04/05 12:00 a.m.•150 views

CVE-2022-26356

CVE-2022-26356 describes a race in Xen between log-dirty tracking and log-dirty hypercalls. Activation of log-dirty via XEN_DMOP_track_dirty_vram can race with tearing down structures from a prior log-dirty mode, causing entries to be written into freed slots and resulting in a memory leak. Vulne...

5.6CVSS6AI score0.00241EPSS
SaveExploits0References7Affected Software1
OSV
OSV
•added 2022/02/04 11:15 p.m.•16 views

CVE-2020-12966

AMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State SEV-ES and Secure Encrypted Virtualization with Secure Nested Paging SEV-SNP. A local authenticated attacker could potentially exploit this vulnerability leading to...

5.5CVSS5.8AI score0.00313EPSS
SaveExploits0References2
Cvelist
Cvelist
•added 2022/02/04 10:29 p.m.•46 views

CVE-2020-12966

AMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State SEV-ES and Secure Encrypted Virtualization with Secure Nested Paging SEV-SNP. A local authenticated attacker could potentially exploit this vulnerability leading to...

5.9AI score0.00313EPSS
SaveExploits0References2
Positive Technologies
Positive Technologies
•added 2022/02/04 12:00 a.m.•18 views

PT-2022-8415 · Amd · Amd Epyc Processors

Name of the Vulnerable Software and Affected Versions: AMD EPYC Processors affected versions not specified Description: The issue is related to an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State SEV-ES and Secure Encrypted Virtualization with Secur...

5.5CVSS4.9AI score0.00313EPSS
SaveExploits0References3
OSV
OSV
•added 2022/01/01 12:00 a.m.•40 views

ASB-A-150694665

In grehandleoffloads of ipgre.c, there is a possible page fault due to an invalid memory access. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation...

5.5CVSS6.1AI score0.0018EPSS
SaveExploits0References2
OSV
OSV
•added 2021/12/19 7:42 p.m.•17 views

GSD-2021-1002563 KVM: MMU: shadow nested paging does not have PKU

KVM: MMU: shadow nested paging does not have PKU This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.7 by commit...

7.2AI score
SaveExploits0
OSV
OSV
•added 2021/11/21 3:15 p.m.•11 views

ALPINE-CVE-2021-28710

certain VT-d IOMMUs may not work in shared page table mode For efficiency reasons, address translation control structures page tables may and, on suitable hardware, by default will be shared between CPUs, for second-level translation EPT, and IOMMUs. These page tables are presently set up to alwa...

8.8CVSS6.7AI score0.00285EPSS
SaveExploits0References1
attackerkb
attackerkb
•added 2021/11/09 8:00 p.m.•8 views

CVE-2021-26323

Failure to validate SEV Commands while SNP is active may result in a potential impact to memory integrity...

7.8CVSS7.3AI score0.00246EPSS
SaveExploits0References2
OSV
OSV
•added 2021/09/07 7:15 a.m.•17 views

CVE-2021-34143

The Bluetooth Classic implementation in the Zhuhai Jieli AC6366CDEMOV1.0 does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service deadlock of the device by flooding it with LMPAURand packets after paging...

6.5CVSS5.8AI score0.00745EPSS
SaveExploits0References3
OSV
OSV
•added 2021/09/07 7:15 a.m.•10 views

DEBIAN-CVE-2021-34146

The Bluetooth Classic implementation in the Cypress CYW920735Q60EVB does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service and restart crash of the device by flooding it with LMPAURand packets after the pagi...

6.5CVSS6.4AI score0.00581EPSS
SaveExploits0References1
OSV
OSV
•added 2021/09/07 7:15 a.m.•10 views

UBUNTU-CVE-2021-34146

The Bluetooth Classic implementation in the Cypress CYW920735Q60EVB does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service and restart crash of the device by flooding it with LMPAURand packets after the pagi...

6.5CVSS5.8AI score0.00581EPSS
SaveExploits0References3
Rapid7 Vulnerability Database (full)
Rapid7 Vulnerability Database (full)
•added 2021/09/07 12:00 a.m.•2 views

CVE-2021-34146: Undefined Security Weakness

The Bluetooth Classic implementation in the Cypress CYW920735Q60EVB does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service and restart crash of the device by flooding it with LMPAURand packets after the pagi...

6.5CVSS5.8AI score0.00581EPSS
SaveExploits0References1
OSV
OSV
•added 2021/09/03 11:04 a.m.•7 views

OESA-2021-1331 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: arch/x86/kvm/mmu/pagingtmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault.CVE-2021-38198...

5.5CVSS8AI score0.0045EPSS
SaveExploits1References2
attackerkb
attackerkb
•added 2021/08/27 7:15 p.m.•7 views

CVE-2021-28696

IOMMU page mapping issues on x86 This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Both AMD and Intel allow ACPI tables to specify regions of memory which should be left untranslated, which typically means these addresse...

6.8CVSS5.3AI score0.00381EPSS
SaveExploits0References13Affected Software1
Microsoft CVE
Microsoft CVE
•added 2021/08/14 7:00 a.m.•8 views

arch/x86/kvm/mmu/paging_tmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page leading to a missing guest protection page fault.

...

5.5CVSS8.3AI score0.0045EPSS
SaveExploits1
RedhatCVE
RedhatCVE
•added 2021/08/10 9:21 p.m.•70 views

CVE-2021-38198

A flaw was found in the Linux kernel, where it incorrectly computes the access permissions of a shadow page. This issue leads to a missing guest protection page fault. Mitigation Do not disable hardware-assisted paging also known as nested paging and Second Level Address Translation on your hosts...

6.4CVSS1.6AI score0.0045EPSS
SaveExploits1References3
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