Out-of-bounds read in Xen - CVE-2025-58150
Published: January 27, 2026
Vulnerability identifier: #VU122070
CSH Severity: Low
CVSS v4: 2 [CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-58150
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a malicious guest to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition in Xen with shadow paging + tracing on x86 systems. An HVM guests running in shadow paging mode can trigger an out-of-bounds read error and read contents of memory on the system.
Affected software
Xen
SUSE Linux Enterprise Server 12 SP5 LTSS Extended
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise Micro
SUSE Linux Enterprise Micro for Rancher
Server Applications Module
Basesystem Module
openSUSE Leap
Fedora
xen-doc-html
xen-tools-debuginfo
xen-tools-domU-debuginfo
xen-tools
xen-debugsource
xen-libs
xen-libs-32bit
xen
xen-libs-debuginfo-32bit
xen-tools-domU
xen-libs-debuginfo
xen-devel
xen-libs-64bit
xen-libs-64bit-debuginfo
xen-tools-xendomains-wait-disk
xen-libs-32bit-debuginfo
SUSE Linux Enterprise Server 12 SP5 LTSS Extended
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise Micro
SUSE Linux Enterprise Micro for Rancher
Server Applications Module
Basesystem Module
openSUSE Leap
Fedora
xen-doc-html
xen-tools-debuginfo
xen-tools-domU-debuginfo
xen-tools
xen-debugsource
xen-libs
xen-libs-32bit
xen
xen-libs-debuginfo-32bit
xen-tools-domU
xen-libs-debuginfo
xen-devel
xen-libs-64bit
xen-libs-64bit-debuginfo
xen-tools-xendomains-wait-disk
xen-libs-32bit-debuginfo
How to mitigate CVE-2025-58150
Install updates from vendor's website.
xen-doc-html - addressed in versions 4.12.4_64-3.137.1, 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1
xen-tools-debuginfo - addressed in versions 4.12.4_64-3.137.1, 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1, 4.20.2_04-150700.3.22.1, 4.20.2_06-150700.3.25.1
xen-tools-domU-debuginfo - addressed in versions 4.12.4_64-3.137.1, 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1, 4.20.2_04-150700.3.22.1, 4.20.2_06-150700.3.25.1
xen-tools - addressed in versions 4.12.4_64-3.137.1, 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1, 4.20.2_04-150700.3.22.1, 4.20.2_06-150700.3.25.1
xen-debugsource - addressed in versions 4.12.4_64-3.137.1, 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1, 4.20.2_04-150700.3.22.1, 4.20.2_06-150700.3.25.1
xen-libs - addressed in versions 4.12.4_64-3.137.1, 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1, 4.20.2_04-150700.3.22.1, 4.20.2_06-150700.3.25.1
xen-libs-32bit - addressed in versions 4.12.4_64-3.137.1, 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1
xen - addressed in versions 4.12.4_64-3.137.1, 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1, 4.20.2_04-150700.3.22.1, 4.20.2_06-150700.3.25.1
xen-libs-debuginfo-32bit - update to 4.12.4_64-3.137.1
xen-tools-domU - addressed in versions 4.12.4_64-3.137.1, 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1, 4.20.2_04-150700.3.22.1, 4.20.2_06-150700.3.25.1
xen-libs-debuginfo - addressed in versions 4.12.4_64-3.137.1, 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1, 4.20.2_04-150700.3.22.1, 4.20.2_06-150700.3.25.1
xen-devel - addressed in versions 4.12.4_64-3.137.1, 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1, 4.20.2_04-150700.3.22.1, 4.20.2_06-150700.3.25.1
xen-libs-64bit - addressed in versions 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1
xen-libs-64bit-debuginfo - addressed in versions 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1
xen-tools-xendomains-wait-disk - addressed in versions 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1, 4.20.2_04-150700.3.22.1, 4.20.2_06-150700.3.25.1
xen-libs-32bit-debuginfo - addressed in versions 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1
xen - addressed in versions 4.19.4-2.fc42, 4.20.2-3.fc43
xen-tools-debuginfo - addressed in versions 4.12.4_64-3.137.1, 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1, 4.20.2_04-150700.3.22.1, 4.20.2_06-150700.3.25.1
xen-tools-domU-debuginfo - addressed in versions 4.12.4_64-3.137.1, 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1, 4.20.2_04-150700.3.22.1, 4.20.2_06-150700.3.25.1
xen-tools - addressed in versions 4.12.4_64-3.137.1, 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1, 4.20.2_04-150700.3.22.1, 4.20.2_06-150700.3.25.1
xen-debugsource - addressed in versions 4.12.4_64-3.137.1, 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1, 4.20.2_04-150700.3.22.1, 4.20.2_06-150700.3.25.1
xen-libs - addressed in versions 4.12.4_64-3.137.1, 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1, 4.20.2_04-150700.3.22.1, 4.20.2_06-150700.3.25.1
xen-libs-32bit - addressed in versions 4.12.4_64-3.137.1, 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1
xen - addressed in versions 4.12.4_64-3.137.1, 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1, 4.20.2_04-150700.3.22.1, 4.20.2_06-150700.3.25.1
xen-libs-debuginfo-32bit - update to 4.12.4_64-3.137.1
xen-tools-domU - addressed in versions 4.12.4_64-3.137.1, 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1, 4.20.2_04-150700.3.22.1, 4.20.2_06-150700.3.25.1
xen-libs-debuginfo - addressed in versions 4.12.4_64-3.137.1, 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1, 4.20.2_04-150700.3.22.1, 4.20.2_06-150700.3.25.1
xen-devel - addressed in versions 4.12.4_64-3.137.1, 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1, 4.20.2_04-150700.3.22.1, 4.20.2_06-150700.3.25.1
xen-libs-64bit - addressed in versions 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1
xen-libs-64bit-debuginfo - addressed in versions 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1
xen-tools-xendomains-wait-disk - addressed in versions 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1, 4.20.2_04-150700.3.22.1, 4.20.2_06-150700.3.25.1
xen-libs-32bit-debuginfo - addressed in versions 4.14.6_28-150300.3.94.1, 4.16.7_06-150400.4.78.1, 4.17.6_04-150500.3.59.1, 4.18.5_10-150600.3.37.1
xen - addressed in versions 4.19.4-2.fc42, 4.20.2-3.fc43