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-2017-10921
10.0
3%
Jul 5
The grant-table feature in Xen through 4.8.x does not ensure sufficient type counts for a GNTMAP_device_map and GNTMAP_host_map mapping, which allows guest OS users to cause a…
Affected: through 4.8.1
CVE-2017-10920
10.0
3%
Jul 5
The grant-table feature in Xen through 4.8.x mishandles a GNTMAP_device_map and GNTMAP_host_map mapping, when followed by only a GNTMAP_host_map unmapping, which allows guest OS…
Affected: through 4.8.1
CVE-2017-10918
10.0
4%
Jul 5
Xen through 4.8.x does not validate memory allocations during certain P2M operations, which allows guest OS users to obtain privileged host OS access, aka XSA-222
Affected: through 4.8.1
CVE-2017-10912
10.0
3%
Jul 5
Xen through 4.8.x mishandles page transfer, which allows guest OS users to obtain privileged host OS access, aka XSA-217
Affected: through 4.8.1
CVE-2015-8104
10.0
2%
Nov 16
The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a denial of service (host OS panic or hang) by triggering many #DB…
Affected: 4.3.0; 4.3.1; 4.3.2; 4.3.3; 4.3.4; 4.4.0; +11 more
CVE-2017-2620
9.9
4%
Jul 27
Quick emulator (QEMU) before 2.8 built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to an out-of-bounds access issue
Affected: through 4.7.1; 4.7.1; 4.7.1; 4.7.1; 4.7.1; 4.7.1; +2 more
CVE-2018-12892
9.9
3%
Jul 2
An issue was discovered in Xen 4.7 through 4.10.x
Affected: 4.7.0 through 4.10.1
CVE-2025-58143
9.8
0%
Sep 11
[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] There are multiple issues related to the handling…
Affected: 4.13.0 before 4.17.0
CVE-2025-58142
9.8
0%
Sep 11
[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] There are multiple issues related to the handling…
Affected: 4.13.0 before 4.17.0
CVE-2025-27466
9.8
0%
Sep 11
[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] There are multiple issues related to the handling…
Affected: 4.13.0 before 4.17.0
CVE-2019-18425
9.8
3%
Oct 31
An issue was discovered in Xen through 4.12.x allowing 32-bit PV guest OS users to gain guest OS privileges by installing and using descriptors
Affected: through 4.12.1
CVE-2017-10913
9.8
3%
Jul 5
The grant-table feature in Xen through 4.8.x provides false mapping information in certain cases of concurrent unmap calls, which allows backend attackers to obtain sensitive…
Affected: through 4.8.1
CVE-2017-2615
9.1
4%
Jul 3
Quick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue
Affected: through 4.7.1; 4.7.1; 4.7.1; 4.7.1; 4.7.1
CVE-2017-15597
9.1
3%
Oct 30
An issue was discovered in Xen through 4.9.x
Affected: through 4.9.0
CVE-2017-10917
9.1
3%
Jul 5
Xen through 4.8.x does not validate the port numbers of polled event channel ports, which allows guest OS users to cause a denial of service (NULL pointer dereference and host OS…
Affected: through 4.8.1
CVE-2017-10915
9.0
2%
Jul 5
The shadow-paging feature in Xen through 4.8.x mismanages page references and consequently introduces a race condition, which allows guest OS users to obtain Xen privileges, aka…
Affected: through 4.8.1
CVE-2025-58150
8.8
0%
Jan 28
Shadow mode tracing code uses a set of per-CPU variables to avoid cumbersome parameter passing
Affected: All versions, or not specified
CVE-2022-4949
8.8
2%
Jun 7
The AdSanity plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'ajax_upload' function in versions up to, and including, 1.8.1
Affected: All versions, or not specified
CVE-2022-42309
8.8
0%
Nov 1
Xenstore: Guests can crash xenstored Due to a bug in the fix of XSA-115 a malicious guest can cause xenstored to use a wrong pointer during node creation in an error path,…
Affected: All versions, or not specified
CVE-2022-33745
8.8
0%
Jul 26
insufficient TLB flush for x86 PV guests in shadow mode For migration as well as to work around kernels unaware of L1TF (see XSA-273), PV guests may be run in shadow paging mode
Affected: All versions, or not specified
CVE-2021-28708
8.8
0%
Nov 24
PoD operations on misaligned GFNs T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] x86 HVM and PVH…
Affected: 4.7.0 through 4.15.1
CVE-2021-28707
8.8
0%
Nov 24
PoD operations on misaligned GFNs T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] x86 HVM and PVH…
Affected: 4.7.0 through 4.15.1
CVE-2021-28704
8.8
0%
Nov 24
PoD operations on misaligned GFNs T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] x86 HVM and PVH…
Affected: 4.7.0 through 4.15.1
CVE-2021-28710
8.8
0%
Nov 21
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…
Affected: 4.15.0
CVE-2020-29481
8.8
0%
Dec 15
An issue was discovered in Xen through 4.14.x
Affected: through 4.14.0
CVE-2020-29479
8.8
0%
Dec 15
An issue was discovered in Xen through 4.14.x
Affected: through 4.14.0
CVE-2020-29569
8.8
0%
Dec 15
An issue was discovered in the Linux kernel through 5.10.1, as used with Xen through 4.14.x
Affected: through 4.14.1
CVE-2020-29040
8.8
0%
Nov 24
An issue was discovered in Xen through 4.14.x allowing x86 HVM guest OS users to cause a denial of service (stack corruption), cause a data leak, or possibly gain privileges…
Affected: through 4.14.0
CVE-2020-15565
8.8
0%
Jul 7
An issue was discovered in Xen through 4.13.x, allowing x86 Intel HVM guest OS users to cause a host OS denial of service or possibly gain privileges because of insufficient cache…
Affected: 3.2.0 through 4.13.1
CVE-2020-11741
8.8
0%
Apr 14
An issue was discovered in xenoprof in Xen through 4.13.x, allowing guest OS users (with active profiling) to obtain sensitive information about other guests, cause a denial of…
Affected: through 4.13.0; 4.13.0; 4.13.0
CVE-2019-19578
8.8
0%
Dec 11
An issue was discovered in Xen through 4.12.x allowing x86 PV guest OS users to cause a denial of service via degenerate chains of linear pagetables, because of an incorrect fix…
Affected: through 4.12.1
CVE-2019-18423
8.8
2%
Oct 31
An issue was discovered in Xen through 4.12.x allowing ARM guest OS users to cause a denial of service via a XENMEM_add_to_physmap hypercall
Affected: 4.8 through 4.12.1
CVE-2019-18422
8.8
2%
Oct 31
An issue was discovered in Xen through 4.12.x allowing ARM guest OS users to cause a denial of service or gain privileges by leveraging the erroneous enabling of interrupts
Affected: through 4.12.1
CVE-2019-17346
8.8
0%
Oct 8
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…
Affected: through 4.11.2
CVE-2019-17340
8.8
0%
Oct 8
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
Affected: 3.2.0 through 4.11.2
CVE-2018-19966
8.8
0%
Dec 8
An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service (host OS crash) or possibly gain host OS privileges because of an…
Affected: 4.11.0 through 4.11.1
CVE-2018-18883
8.8
0%
Nov 1
An issue was discovered in Xen 4.9.x through 4.11.x, on Intel x86 platforms, allowing x86 HVM and PVH guests to cause a host OS denial of service (NULL pointer dereference) or…
Affected: 4.9.0 through 4.11.0
CVE-2018-10982
8.8
0%
May 10
An issue was discovered in Xen through 4.10.x allowing x86 HVM guest OS users to cause a denial of service (unexpectedly high interrupt number, array overrun, and hypervisor…
Affected: through 4.10.1
CVE-2018-7541
8.8
0%
Feb 27
An issue was discovered in Xen through 4.10.x allowing guest OS users to cause a denial of service (hypervisor crash) or gain privileges by triggering a grant-table transition…
Affected: through 4.10.0
CVE-2017-17045
8.8
0%
Nov 28
An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to gain privileges on the host OS, obtain sensitive information, or cause a denial of service (BUG and…
Affected: through 4.9.1
CVE-2017-15595
8.8
2%
Oct 18
An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to cause a denial of service (unbounded recursion, stack consumption, and hypervisor crash) or possibly…
Affected: through 4.9.0
CVE-2017-15594
8.8
0%
Oct 18
An issue was discovered in Xen through 4.9.x allowing x86 SVM PV guest OS users to cause a denial of service (hypervisor crash) or gain privileges because IDT settings are…
Affected: through 4.9.0
CVE-2017-15592
8.8
0%
Oct 18
An issue was discovered in Xen through 4.9.x allowing x86 HVM guest OS users to cause a denial of service (hypervisor crash) or possibly gain privileges because self-linear shadow…
Affected: through 4.9.0
CVE-2017-15590
8.8
0%
Oct 18
An issue was discovered in Xen through 4.9.x allowing x86 guest OS users to cause a denial of service (hypervisor crash) or possibly gain privileges because MSI mapping was…
Affected: 4.9.0
CVE-2015-7504
8.8
1%
Oct 16
Heap-based buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU allows guest OS administrators to cause a denial of service (instance crash) or possibly execute…
Affected: All versions, or not specified
CVE-2017-14319
8.8
0%
Sep 12
A grant unmapping issue was discovered in Xen through 4.9.x
Affected: through 4.9.0
CVE-2017-14316
8.8
0%
Sep 12
A parameter verification issue was discovered in Xen through 4.9.x
Affected: through 4.9.0
CVE-2017-12137
8.8
0%
Aug 24
arch/x86/mm.c in Xen allows local PV guest OS users to gain host OS privileges via vectors related to map_grant_ref
Affected: All versions, or not specified
CVE-2017-12135
8.8
0%
Aug 24
Xen allows local OS guest users to cause a denial of service (crash) or possibly obtain sensitive information or gain privileges via vectors involving transitive grants
Affected: All versions, or not specified
CVE-2017-12134
8.8
0%
Aug 24
The xen_biovec_phys_mergeable function in drivers/xen/biomerge.c in Xen might allow local OS guest users to corrupt block device data streams and consequently obtain sensitive…
Affected: All versions, or not specified
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