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-2026-23555 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-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 ... 7.8 - HIGH 2023-09-22 2024-02-02
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
CVE-2022-42332 json x86 shadow plus log-dirty mode use-after-free In environments where host assisted address translation is necessary but Hardwa... 7.8 - HIGH 2023-03-21 2024-02-04
CVE-2022-42331 json x86: speculative vulnerability in 32bit SYSCALL path Due to an oversight in the very original Spectre/Meltdown security work ... 5.5 - MEDIUM 2023-03-21 2024-02-04
CVE-2022-42330 json Guests can cause Xenstore crash via soft reset When a guest issues a "Soft Reset" (e.g. for performing a kexec) the libxl bas... 7.5 - HIGH 2023-01-26 2024-02-04
CVE-2022-42327 json x86: unintended memory sharing between guests On Intel systems that support the "virtualize APIC accesses" feature, a guest c... 7.1 - HIGH 2022-11-01 2024-02-04
CVE-2022-42326 json Xenstore: Guests can create arbitrary number of nodes via transactions T[his CNA information record relates to multiple CVEs;... 5.5 - MEDIUM 2022-11-01 2024-02-04
CVE-2022-42325 json Xenstore: Guests can create arbitrary number of nodes via transactions T[his CNA information record relates to multiple CVEs;... 5.5 - MEDIUM 2022-11-01 2024-02-04
CVE-2022-42324 json Oxenstored 32->31 bit integer truncation issues Integers in Ocaml are 63 or 31 bits of signed precision. The Ocaml Xenbus lib... 5.5 - MEDIUM 2022-11-01 2024-02-04
CVE-2022-42323 json Xenstore: Cooperating guests can create arbitrary numbers of nodes T[his CNA information record relates to multiple CVEs; the... 5.5 - MEDIUM 2022-11-01 2024-02-04
CVE-2022-42322 json Xenstore: Cooperating guests can create arbitrary numbers of nodes T[his CNA information record relates to multiple CVEs; the... 5.5 - MEDIUM 2022-11-01 2024-02-04
CVE-2022-42321 json Xenstore: Guests can crash xenstored via exhausting the stack Xenstored is using recursion for some Xenstore operations (e.g.... 6.5 - MEDIUM 2022-11-01 2024-02-04

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\