203 matches found
XCP_ng_CVE-2026-43284_tester
Diagnóstico de Dirty Frag para XCP-ng — CVE-2026-43284 Una herramienta de diagnóstico comunitaria para determinar si un host dom0 de XCP-ng está expuesto a CVE-2026-43284 "Dirty Frag", una vulnerabilidad de escalada de privilegios local en el subsistema xfrm-ESP del kernel de Linux. TL;DR — Todas...
CVE-2026-82636
Qubes OS before qubes-core-dom0-linux 4.3.22 allows OS command injection during a qvm-copy-to-vm call from dom0 to an attacker-controlled qube, because the "system" library function is used to process an error message that may have shell metacharacters. This occurs in...
EUVD-2026-68212
Qubes OS before qubes-core-dom0-linux 4.3.22 allows OS command injection during a qvm-copy-to-vm call from dom0 to an attacker-controlled qube, because the "system" library function is used to process an error message that may have shell metacharacters. This occurs in...
CVE-2026-82636
Qubes OS (specifically qubes-core-dom0-linux before 4.3.22 ) is vulnerable to OS command injection during a qvm-copy-to-vm call from dom0 to an attacker-controlled qube. The root cause is the use of the system() library function in core-admin-linux/file-copy-vm/qfile-dom0-agent.c to process an er...
CVE-2026-82636
Qubes OS before qubes-core-dom0-linux 4.3.22 allows OS command injection during a qvm-copy-to-vm call from dom0 to an attacker-controlled qube, because the "system" library function is used to process an error message that may have shell metacharacters. This occurs in...
Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15
Guests running on Arm can cause Denial of Service DoS attacks on Dom0 through PV devices. When mapping memory pages of guests on Arm, Dom0 uses an rbtree to keep track of the foreign mappings. The update of this rbtree does not always occur completely with the relevant lock held, resulting in a...
Astra Linux – Vulnerability in Linux
A issue was discovered in the Linux kernel through version 5.10.1, as used with Xen up to version 4.14.x. The Linux kernel’s PV block backend expects the kernel thread handler to reset ring-xenblkd to NULL when the thread is stopped. However, the handler may not have enough time to execute if the...
CVE-2026-42486
This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. XAPI can configure different users with different roles, using Role Based Access Control. For more details, see:...
CVE-2026-23562
This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. XAPI can configure different users with different roles, using Role Based Access Control. For more details, see:...
ALPINE-CVE-2026-23561
This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. XAPI can configure different users with different roles, using Role Based Access Control. For more details, see:...
CVE-2026-23559
This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. XAPI can configure different users with different roles, using Role Based Access Control. For more details, see:...
ALPINE-CVE-2026-23559
This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. XAPI can configure different users with different roles, using Role Based Access Control. For more details, see:...
CVE-2026-23560
This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. XAPI can configure different users with different roles, using Role Based Access Control. For more details, see:...
ALPINE-CVE-2026-23560
This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. XAPI can configure different users with different roles, using Role Based Access Control. For more details, see:...
CVE-2026-42486
This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. XAPI can configure different users with different roles, using Role Based Access Control. For more details, see:...
EUVD-2026-42608
This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. XAPI can configure different users with different roles, using Role Based Access Control. For more details, see:...
CVE-2026-42486 Multiple RBAC issues in XAPI
This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. XAPI can configure different users with different roles, using Role Based Access Control. For more details, see:...
CVE-2026-42486 Multiple RBAC issues in XAPI
This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. XAPI can configure different users with different roles, using Role Based Access Control. For more details, see:...
CVE-2026-42486
Summary: CVE-2026-42486 is documented as a RBAC-related vulnerability in XAPI. Several CVEs describe over-permissive admin roles; specifically, CVE-2026-42486 states that a vm-admin can set VM.platform:hvm_serial, a setting that should be pool-admin restricted, and this can allow arbitrary dom0 f...
CVE-2026-23562
The CVE-2026-23562 entry concerns RBAC mis-configuration in XAPI. The advisory notes that the PCI passthrough configuration was normally restricted to pool-admin, but one API did not enforce this check, allowing a vm-admin to access unintended host hardware. This is described alongside related RB...