Xen

Xen

479 Schwachstellen gefunden.

Hinweis: Diese Liste kann unvollständig sein. Daten werden ohne Gewähr im Ursprungsformat bereitgestellt.
8.8

CVE-2019-17340

  • EPSS 0.08%
  • Veröffentlicht 08.10.2019 01:15:10
  • Zuletzt bearbeitet 21.11.2024 04:32:07

An issue was discovered in Xen through 4.11.x allowing x86 guest OS users to cause a denial of service or gain privileges because grant-table transfer requests are mishandled.

7.8

CVE-2019-17341

  • EPSS 0.11%
  • Veröffentlicht 08.10.2019 01:15:10
  • Zuletzt bearbeitet 21.11.2024 04:32:07

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges by leveraging a page-writability race condition during addition of a passed-through PCI device.

7

CVE-2019-17342

  • EPSS 0.12%
  • Veröffentlicht 08.10.2019 01:15:10
  • Zuletzt bearbeitet 21.11.2024 04:32:07

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges by leveraging a race condition that arose when XENMEM_exchange was introduced.

6.8

CVE-2019-17343

  • EPSS 0.12%
  • Veröffentlicht 08.10.2019 01:15:10
  • Zuletzt bearbeitet 21.11.2024 04:32:07

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges by leveraging incorrect use of the HVM physmap concept for PV domains.

6.5

CVE-2019-17344

  • EPSS 0.15%
  • Veröffentlicht 08.10.2019 01:15:10
  • Zuletzt bearbeitet 21.11.2024 04:32:07

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service by leveraging a long-running operation that exists to support restartability of PTE updates.

6.5

CVE-2019-17345

  • EPSS 0.08%
  • Veröffentlicht 08.10.2019 01:15:10
  • Zuletzt bearbeitet 21.11.2024 04:32:07

An issue was discovered in Xen 4.8.x through 4.11.x allowing x86 PV guest OS users to cause a denial of service because mishandling of failed IOMMU operations causes a bug check during the cleanup of a crashed guest.

8.8

CVE-2019-17346

  • EPSS 0.18%
  • Veröffentlicht 08.10.2019 01:15:10
  • Zuletzt bearbeitet 21.11.2024 04:32:08

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges because of an incompatibility between Process Context Identifiers (PCID) and TLB flushes.

7.8

CVE-2019-17347

  • EPSS 0.14%
  • Veröffentlicht 08.10.2019 01:15:10
  • Zuletzt bearbeitet 21.11.2024 04:32:08

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges because a guest can manipulate its virtualised %cr4 in a way that is incompatible with Linux (and possibly other guest kernel...

6.5

CVE-2019-17348

  • EPSS 0.21%
  • Veröffentlicht 08.10.2019 01:15:10
  • Zuletzt bearbeitet 21.11.2024 04:32:08

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service because of an incompatibility between Process Context Identifiers (PCID) and shadow-pagetable switching.

5.5

CVE-2019-17350

  • EPSS 0.14%
  • Veröffentlicht 08.10.2019 00:15:10
  • Zuletzt bearbeitet 21.11.2024 04:32:08

An issue was discovered in Xen through 4.12.x allowing Arm domU attackers to cause a denial of service (infinite loop) involving a compare-and-exchange operation.