XE
Product
Xen
by Xen · last CVE May 19, 2026
490
CVEs
0
On KEV
10.0
Max CVSS
0
New 30D
Severity mix
Critical 16High 134Medium 162Low 11
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2023-34324
4.9
1%
Jan 5
Closing of an event channel in the Linux kernel can result in a deadlock
Affected: All versions, or not specified
CVE-2021-28700
4.9
2%
Aug 27
xen/arm: No memory limit for dom0less domUs The dom0less feature allows an administrator to create multiple unprivileged domains directly from Xen
Affected: 4.12.0 and later
CVE-2024-2201
4.7
9%
Dec 19
No description published yet
Affected: See advisory "x86: Native Branch History Injection"
CVE-2023-46836
4.7
0%
Jan 5
The fixes for XSA-422 (Branch Type Confusion) and XSA-434 (Speculative Return Stack Overflow) are not IRQ-safe
Affected: All versions, or not specified
CVE-2020-25604
4.7
0%
Sep 23
An issue was discovered in Xen through 4.14.x
Affected: through 4.14.0
CVE-2016-4963
4.7
0%
Jun 7
The libxl device-handling in Xen through 4.6.x allows local guest OS users with access to the driver domain to cause a denial of service (management tool confusion) by…
Affected: 4.0.0; 4.0.1; 4.0.2; 4.0.3; 4.0.4; 4.1.0; +30 more
CVE-2022-23035
4.6
0%
Jan 25
Insufficient cleanup of passed-through device IRQs The management of IRQs associated with physical devices exposed to x86 HVM guests involves an iterative operation in particular…
Affected: 4.6.0 and later
CVE-2020-28368
4.4
0%
Nov 10
Xen through 4.14.x allows guest OS administrators to obtain sensitive information (such as AES keys from outside the guest) via a side-channel attack on a power/energy monitoring…
Affected: through 4.14.0
CVE-2015-8552
4.4
0%
Apr 13
The PCI backend driver in Xen, when running on an x86 system and using Linux 3.1.x through 4.3.x as the driver domain, allows local guest administrators to generate a continuous…
Affected: 3.1.3; 3.1.4; 3.2.0; 3.2.1; 3.2.2; 3.2.3; +32 more
CVE-2025-27465
4.3
1%
Jul 16
Certain instructions need intercepting and emulating by Xen
Affected: 4.9.0 and later
CVE-2023-46840
4.1
0%
Mar 20
Incorrect placement of a preprocessor directive in source code results in logic that doesn't operate as intended when support for HVM guests is compiled out of Xen
Affected: 4.17 and later
CVE-2016-7094
4.1
0%
Sep 21
Buffer overflow in Xen 4.7.x and earlier allows local x86 HVM guest OS administrators on guests running with shadow paging to cause a denial of service via a pagetable update
Affected: through 4.7.0
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