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-2022-33747
3.8
0%
Oct 11
Arm: unbounded memory consumption for 2nd-level page tables Certain actions require e.g
Affected: All versions, or not specified
CVE-2017-7995
3.8
0%
May 3
Xen PV guest before Xen 4.3 checked access permissions to MMIO ranges only after accessing them, allowing host PCI device space memory reads, leading to information disclosure
Affected: through 4.2.5
CVE-2016-3159
3.8
0%
Apr 13
The fpu_fxrstor function in arch/x86/i387.c in Xen 4.x does not properly handle writes to the hardware FSW.ES bit when running on AMD64 processors, which allows local guest OS…
Affected: 4.3.0 through 4.3.4; 4.4.0 through 4.4.4; 4.5.0 through 4.5.3; 4.6.0 through 4.6.1
CVE-2016-3158
3.8
0%
Apr 13
The xrstor function in arch/x86/xstate.c in Xen 4.x does not properly handle writes to the hardware FSW.ES bit when running on AMD64 processors, which allows local guest OS users…
Affected: through 4.4.0
CVE-2015-6815
3.5
1%
Jan 31
The process_tx_desc function in hw/net/e1000.c in QEMU before 2.4.0.1 does not properly process transmit descriptor data when sending a network packet, which allows attackers to…
Affected: 4.4.3; 4.5.1
CVE-2023-46837
3.3
0%
Jan 5
Arm provides multiple helpers to clean & invalidate the cache for a given region
Affected: through 4.16
CVE-2023-34321
3.3
0%
Jan 5
Arm provides multiple helpers to clean & invalidate the cache for a given region
Affected: through 4.16
CVE-2022-42336
3.3
0%
May 17
Mishandling of guest SSBD selection on AMD hardware The current logic to set SSBD on AMD Family 17h and Hygon Family 18h processors requires that the setting of SSBD is…
Affected: 4.17
CVE-2016-9932
3.3
0%
Jan 26
CMPXCHG8B emulation in Xen 3.3.x through 4.7.x on x86 systems allows local HVM guest OS users to obtain sensitive information from host stack memory via a "supposedly-ignored"…
Affected: 3.3.0; 3.3.1; 3.3.2; 3.4.0; 3.4.1; 3.4.2; +34 more
CVE-2026-23553
2.9
0%
Jan 28
In the context switch logic Xen attempts to skip an IBPB in the case of a vCPU returning to a CPU on which it was the previous vCPU to run
Affected: 4.6.0 and later
CVE-2020-29480
2.3
0%
Dec 15
An issue was discovered in Xen through 4.14.x
Affected: through 4.14.0
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