XE
Product
xen
by Xen · last CVE May 19, 2026
491
CVEs
0
On KEV
10.0
Max CVSS
0
New 30D
Severity mix
Critical 16High 134Medium 163Low 11
Watch

Add xen to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2024-45819
5.5
0%
Dec 19
libxl leaks data to PVH guests via ACPI tables
Affected: 4.8.0 and later
CVE-2023-46835
5.5
0%
Jan 5
x86/AMD: mismatch in IOMMU quarantine page table levels
Affected: All versions, or not specified
CVE-2023-34328
5.5
0%
Jan 5
x86/AMD: Debug Mask handling
Affected: 4.5.0 before 4.14.0
CVE-2023-34327
5.5
0%
Jan 5
x86/AMD: Debug Mask handling
Affected: 4.5.0 and later
CVE-2023-34323
5.5
0%
Jan 5
xenstored: A transaction conflict can crash C Xenstored
Affected: before 4.17.0
CVE-2023-34320
5.5
0%
Dec 8
arm: Guests can trigger a deadlock on Cortex-A77
Affected: All versions, or not specified
CVE-2023-20588
5.5
11%
Aug 8
Speculative Leaks
Affected: All versions, or not specified
CVE-2023-20593
5.5
5%
Jul 24
An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information
Affected: 4.14.0; 4.15.0; 4.16.0; 4.17.0
CVE-2022-42331
5.5
0%
Mar 21
x86: speculative vulnerability in 32bit SYSCALL path Due to an oversight in the very original Spectre/Meltdown security work (XSA-254), one entrypath performs its…
Affected: 4.5.0 through 4.17.0
CVE-2022-23824
5.5
1%
Nov 9
IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure
Affected: All versions, or not specified
CVE-2022-42324
5.5
0%
Nov 1
Oxenstored 32->31 bit integer truncation issues Integers in Ocaml are 63 or 31 bits of signed precision
Affected: All versions, or not specified
CVE-2022-42325
5.5
0%
Nov 1
Xenstore: Guests can create arbitrary number of nodes via transactions T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities…
Affected: 4.9.0 and later
CVE-2022-42323
5.5
0%
Nov 1
Xenstore: Cooperating guests can create arbitrary numbers of nodes T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities…
Affected: All versions, or not specified
CVE-2022-42326
5.5
0%
Nov 1
Xenstore: Guests can create arbitrary number of nodes via transactions T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities…
Affected: 4.9.0 and later
CVE-2022-42322
5.5
0%
Nov 1
Xenstore: Cooperating guests can create arbitrary numbers of nodes T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities…
Affected: All versions, or not specified
CVE-2022-42310
5.5
0%
Nov 1
Xenstore: Guests can create orphaned Xenstore nodes By creating multiple nodes inside a transaction resulting in an error, a malicious guest can create orphaned nodes in the…
Affected: 4.9.0 before 4.13.0
CVE-2022-21166
5.5
6%
Jun 15
Incomplete cleanup in specific special register write operations for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via…
Affected: All versions, or not specified
CVE-2022-21127
5.5
6%
Jun 15
Incomplete cleanup in specific special register read operations for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local…
Affected: All versions, or not specified
CVE-2022-21125
5.5
6%
Jun 15
Incomplete cleanup of microarchitectural fill buffers on some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access
Affected: All versions, or not specified
CVE-2022-21123
5.5
7%
Jun 15
Incomplete cleanup of multi-core shared buffers for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access
Affected: All versions, or not specified
CVE-2022-23034
5.5
0%
Jan 25
A PV guest could DoS Xen while unmapping a grant To address XSA-380, reference counting was introduced for grant mappings for the case where a PV guest would have the IOMMU…
Affected: 3.2.0 before 4.13.0
CVE-2021-28698
5.5
0%
Aug 27
long running loops in grant table handling In order to properly monitor resource use, Xen maintains information on the grant mappings a domain may create to map grants offered by…
Affected: 4.14.x; 4.15.x before unspecified; 4.13.x; 4.11.x; 4.12.x
CVE-2021-28699
5.5
0%
Aug 27
inadequate grant-v2 status frames array bounds check The v2 grant table interface separates grant attributes from grant status
Affected: 4.11.x before unspecified
CVE-2021-28693
5.5
0%
Jun 30
xen/arm: Boot modules are not scrubbed The bootloader will load boot modules (e.g
Affected: 4.15.x; 4.13.x before unspecified; xen-unstable; 4.12.x
CVE-2021-28687
5.5
0%
Jun 11
HVM soft-reset crashes toolstack libxl requires all data structures passed across its public interface to be initialized before use and disposed of afterwards by calling a…
Affected: xen-unstable; 4.12.x before unspecified; 4.14.x
CVE-2021-28689
5.5
0%
Jun 11
x86: Speculative vulnerabilities with bare (non-shim) 32-bit PV guests 32-bit x86 PV guest kernels run in ring 1
Affected: before 4.12.0
CVE-2021-26314
5.5
1%
Jun 9
AMD Speculative execution with Floating-Point Value Injection
Affected: All versions, or not specified
CVE-2021-26313
5.5
0%
Jun 9
AMD Speculative Code Store Bypass
Affected: All versions, or not specified
CVE-2021-26933
5.5
0%
Feb 17
An issue was discovered in Xen 4.9 through 4.14.x
Affected: 4.9.0 through 4.14.1
CVE-2021-3308
5.5
0%
Jan 26
An issue was discovered in Xen 4.12.3 through 4.12.4 and 4.13.1 through 4.14.x
Affected: 4.13.1 through 4.14.1; 4.12.3; 4.12.4
CVE-2020-29485
5.5
0%
Dec 15
An issue was discovered in Xen 4.6 through 4.14.x
Affected: 4.6.0 through 4.14.0
CVE-2020-29566
5.5
0%
Dec 15
An issue was discovered in Xen through 4.14.x
Affected: through 4.14.0
CVE-2020-27673
5.5
0%
Oct 22
An issue was discovered in the Linux kernel through 5.9.1, as used with Xen through 4.14.x
Affected: through 4.14.0
CVE-2020-25601
5.5
0%
Sep 23
An issue was discovered in Xen through 4.14.x
Affected: through 4.14.0
CVE-2020-25600
5.5
0%
Sep 23
An issue was discovered in Xen through 4.14.x
Affected: 4.4.0 through 4.14.0
CVE-2020-25598
5.5
0%
Sep 23
An issue was discovered in Xen 4.14.x
Affected: 4.12.0 through 4.14.0
CVE-2020-25596
5.5
1%
Sep 23
An issue was discovered in Xen through 4.14.x
Affected: 3.2.0 through 4.14.0
CVE-2020-11743
5.5
1%
Apr 14
An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a denial of service because of a bad error path in GNTTABOP_map_grant
Affected: through 4.13.0; 4.13.0; 4.13.0
CVE-2020-11742
5.5
0%
Apr 14
An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a denial of service because of bad continuation handling in GNTTABOP_copy
Affected: through 4.13.0; 4.13.0; 4.13.0
CVE-2020-11740
5.5
0%
Apr 14
An issue was discovered in xenoprof in Xen through 4.13.x, allowing guest OS users (without active profiling) to obtain sensitive information about other guests
Affected: 3.2.0 through 4.13.0; 4.13.0; 4.13.0
CVE-2019-17349
5.5
0%
Oct 8
An issue was discovered in Xen through 4.12.x allowing Arm domU attackers to cause a denial of service (infinite loop) involving a LoadExcl or StoreExcl operation
Affected: through 4.12.1
CVE-2019-17350
5.5
0%
Oct 8
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
Affected: through 4.12.1
CVE-2017-14431
5.5
0%
Sep 13
Memory leak in Xen 3.3 through 4.8.x allows guest OS users to cause a denial of service (ARM or x86 AMD host OS memory consumption) by continually rebooting, because certain…
Affected: 3.3.0; 3.3.1; 3.3.2; 3.4.0; 3.4.1; 3.4.2; +34 more
CVE-2016-9378
5.5
0%
Feb 22
Xen 4.5.x through 4.7.x on AMD systems without the NRip feature, when emulating instructions that generate software interrupts, allows local HVM guest OS users to cause a denial…
Affected: 4.5.0; 4.5.1; 4.5.2; 4.5.3; 4.5.5; 4.6.0; +5 more
CVE-2016-9377
5.5
0%
Feb 22
Xen 4.5.x through 4.7.x on AMD systems without the NRip feature, when emulating instructions that generate software interrupts, allows local HVM guest OS users to cause a denial…
Affected: 4.5.0; 4.5.1; 4.5.2; 4.5.3; 4.5.5; 4.6.0; +5 more
CVE-2016-10025
5.5
0%
Jan 26
VMFUNC emulation in Xen 4.6.x through 4.8.x on x86 systems using AMD virtualization extensions (aka SVM) allows local HVM guest OS users to cause a denial of service (hypervisor…
Affected: 4.6.0; 4.6.1; 4.6.3; 4.6.4; 4.7.0; 4.7.1; +1 more
CVE-2016-3961
5.5
1%
Apr 15
Xen and the Linux kernel through 4.5.x do not properly suppress hugetlbfs support in x86 PV guests, which allows local PV guest OS users to cause a denial of service (guest OS…
Affected: through 4.5.3
CVE-2016-2271
5.5
0%
Feb 19
VMX in Xen 4.6.x and earlier, when using an Intel or Cyrix CPU, allows local HVM guest users to cause a denial of service (guest crash) via vectors related to a non-canonical RIP
Affected: 4.6.0; 4.6.1
CVE-2023-46839
5.3
1%
Mar 20
pci: phantom functions assigned to incorrect contexts
Affected: All versions, or not specified
CVE-2020-27674
5.3
0%
Oct 22
An issue was discovered in Xen through 4.14.x allowing x86 PV guest OS users to gain guest OS privileges by modifying kernel memory contents, because invalidation of TLB entries…
Affected: through 4.14.0
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