Known Vulnerabilities for products from Xen

Listed below are 20 of the newest known vulnerabilities associated with the vendor "Xen".

These CVEs are retrieved based on exact matches on listed vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed vendor information are still displayed.

Data on known vulnerable products is also displayed based on information from known CPEs, each product links to its respective vulnerability page.

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-23558 json The adjustments made for XSA-379 as well as those subsequently becoming XSA-387 still left a race window, when a HVM or PVH g... Not Provided 2026-05-19 2026-10-14
CVE-2026-23557 json Any guest can cause xenstored to crash by issuing a XS_RESET_WATCHES command within a transaction due to an assert() triggeri... Not Provided 2026-05-19 2026-10-14
CVE-2026-23555 json Any guest issuing a Xenstore command accessing a node using the (illegal) node path "/local/domain/", will crash xenstored du... Not Provided 2026-03-23 2026-04-10
CVE-2026-23554 json The Intel EPT paging code uses an optimization to defer flushing of any cached EPT state until the p2m lock is dropped, so th... Not Provided 2026-03-23 2026-04-10
CVE-2025-58149 json When passing through PCI devices, the detach logic in libxl won't remove access permissions to any 64bit memory BARs the devi... Not Provided 2025-10-31 2026-10-19
CVE-2025-58148 json [This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CV... Not Provided 2025-10-31 2026-10-19
CVE-2025-58147 json [This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CV... Not Provided 2025-10-31 2026-10-19
CVE-2025-58145 json [This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CV... Not Provided 2025-09-11 2026-10-19
CVE-2025-58144 json [This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CV... Not Provided 2025-09-11 2026-10-19
CVE-2025-58143 json [This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CV... Not Provided 2025-09-11 2026-10-19
CVE-2025-58142 json [This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CV... Not Provided 2025-09-11 2026-10-19
CVE-2025-27466 json [This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CV... Not Provided 2025-09-11 2026-10-19
CVE-2023-34319 json The fix for XSA-423 added logic to Linux'es netback driver to deal with a frontend splitting a packet in a way such that not ... Not Provided 2023-09-22 2026-10-15
CVE-2023-20593 json An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access s... 5.5 - MEDIUM 2023-07-24 2023-09-25
CVE-2023-20588 json A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality... 5.5 - MEDIUM 2023-08-08 2024-04-01
CVE-2023-4949 json ** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new secur... 6.7 - MEDIUM 2023-11-10 2023-11-20
CVE-2022-42336 json Mishandling of guest SSBD selection on AMD hardware The current logic to set SSBD on AMD Family 17h and Hygon Family 18h proc... 3.3 - LOW 2023-05-17 2023-11-07
CVE-2022-42335 json x86 shadow paging arbitrary pointer dereference In environments where host assisted address translation is necessary but Hard... 7.8 - HIGH 2023-04-25 2024-02-04
CVE-2022-42334 json x86/HVM pinned cache attributes mis-handling T[his CNA information record relates to multiple CVEs; the text explains which a... 6.5 - MEDIUM 2023-03-21 2024-02-04
CVE-2022-42333 json x86/HVM pinned cache attributes mis-handling T[his CNA information record relates to multiple CVEs; the text explains which a... 8.6 - HIGH 2023-03-21 2024-02-04
Results limited to 20 most recent vulnerabilities

Known software with vulnerabilities from Xen

Type Vendor Product Version
Operating
System		XenXapi2020-12-15
Operating
System		XenXen-
ApplicationXenXen4.4.0
Operating
System		XenXen-unstable25530\

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