Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001065)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001065 advisory. Xen and the Linux kernel through 4.5.x do not properly suppress hugetlbfs support in x86 PV guests, which allows local PV guest OS users to cause a denial of service...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001411)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001411 advisory. Rogue backends can cause DoS of guests via high frequency events This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilitie...

MiracleLinux 3 : xen-3.0.3-142.1.0.1.AXS3 (AXSA:2013-127:02)

The remote MiracleLinux 3 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2013-127:02 advisory. This package contains the Xen tools and management daemons needed to run virtual machines on x86, x8664, and ia64 systems. Information on how to use Xen can b...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001522)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001522 advisory. An issue was discovered in the Linux kernel 3.2 through 5.10.16, as used by Xen. Grant mapping operations often occur in batch hypercalls, where a number of operatio...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001425)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001425 advisory. Rogue backends can cause DoS of guests via high frequency events This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilitie...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004308)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004308 advisory. An issue was discovered in the Linux kernel 5.5 through 5.7.9, as used in Xen through 4.13.x for x86 PV guests. An attacker may be granted the I/O port permissions o...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001934)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001934 advisory. Xen, when used on a system providing PV backends, allows local guest OS administrators to cause a denial of service host OS crash or gain privileges by writing to...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001684)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001684 advisory. Linux PV device frontends vulnerable to attacks by backends This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001712)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001712 advisory. Linux PV device frontends vulnerable to attacks by backends This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001708)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001708 advisory. Linux PV device frontends vulnerable to attacks by backends This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001707)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001707 advisory. Linux PV device frontends vulnerable to attacks by backends This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities...

MiracleLinux 9 : kernel-5.14.0-611.9.1.el9_7 (AXSA:2025-11506:95)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2025-11506:95 advisory. kernel: firmware: armscpi: Ensure scpiinfo is not assigned if the probe fails CVE-2022-50087 kernel: sunrpc: fix client side handling of tls alerts...

Siemens SCALANCE, Ruggedcom ROX Race Condition (CVE-2022-23040)

Linux PV device frontends vulnerable to attacks by backends This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Several Linux PV device frontends are using the grant table interfaces for removing access rights of the...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000248)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000248 advisory. kvmpvsendipi in arch/x86/kvm/lapic.c in the Linux kernel through 4.19.2 allows local users to cause a denial of service NULL pointer dereference and BUG via crafted...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000253)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000253 advisory. In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This problem...

Security update for xen

This update for xen fixes the following issues: Update to Xen 4.20.2 jscPED-8907. Security issues fixed: CVE-2025-58149: incorrect removal of permissions on PCI device unplug allows PV guests to access memory of devices no longer assigned to it XSA-476, bsc1252692. Other issues fixed: Failure to...

Siemens SCALANCE and RUGGEDCOM Devices Improper Restriction of Operations within the Bounds of a Memory Buffer (CVE-2024-53241)

x86/xen: vulnerability due to issues with the PV iret hypercall through the hypercall page, which is fixed by directly coding the sequence in xen-asm.S to avoid problems with speculation mitigations. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990300)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990300 advisory. In the Linux kernel, the following vulnerability has been resolved: x86/xen: don't do PV iret hypercall through hypercall page Instead of jumping to the Xen hypercal...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988744)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988744 advisory. In the Linux kernel, the following vulnerability has been resolved: x86/xen: Drop USERGSSYSRET64 paravirt call commit afd30525a659ac0ae0904f0cb4a2ca75522c3123...

SUSE SLES15: cluster-md-kmp-rt / dlm-kmp-rt / gfs2-kmp-rt / kernel-devel-rt / etc (SUSE-SU-2025:3751-1)

The remote SUSE Linux SLES15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:3751-1 advisory. The SUSE Linux Enterprise 15 SP6 RT kernel was updated to receive various security bugfixes. The following security bugs were...