CVE-2026-46295 KVM: x86: Do IRR scan in __kvm_apic_update_irr even if PIR is empty

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Do IRR scan in kvmapicupdateirr even if PIR is empty Fall back to apicfindhighestvector when PID.ON is set but PIR turns out to be empty, to correctly report the highest pending interrupt from the existing IRR. In a...

CVE-2026-46295 KVM: x86: Do IRR scan in __kvm_apic_update_irr even if PIR is empty

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Do IRR scan in kvmapicupdateirr even if PIR is empty Fall back to apicfindhighestvector when PID.ON is set but PIR turns out to be empty, to correctly report the highest pending interrupt from the existing IRR. In a...

EUVD-2026-35161

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Do IRR scan in kvmapicupdateirr even if PIR is empty Fall back to apicfindhighestvector when PID.ON is set but PIR turns out to be empty, to correctly report the highest pending interrupt from the existing IRR. In a...

PT-2026-47367

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified openSUSE Tumbleweed versions prior to kernel-devel-7.0.12-1.1 Description A race condition exists in the KVM x86 component between vmx sync pir to irr on a target vCPU and vmx deliver posted interru...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from a scan competition condition in KVM, and it could lead to system crashes...

CVE-2026-47104

A flaw was found in libusb. This out-of-bounds read vulnerability allows a local attacker, particularly in virtualized environments utilizing USB passthrough, to trigger a denial of service. By providing a malformed USB descriptor, the attacker can cause the software to read beyond its allocated...

EulerOS Virtualization 2.13.0 : util-linux (EulerOS-SA-2026-2192)

According to the versions of the util-linux packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A flaw was found in util-linux. This vulnerability allows a heap buffer overread when processing 256-byte usernames, specifical...

EulerOS Virtualization 2.13.1 : libpcap (EulerOS-SA-2026-2134)

According to the versions of the libpcap package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : On Windows only, if libpcap needs to convert a Windows error message to UTF-8 and the message includes characters that UTF-8...

EulerOS Virtualization 2.13.1 : expat (EulerOS-SA-2026-2124)

According to the versions of the expat package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : In libexpat before 2.7.4, XMLExternalEntityParserCreate does not copy unknown encoding handler user data.CVE-2026-24515 In libexpat...

EulerOS Virtualization 2.10.1 : autogen (EulerOS-SA-2026-2014)

According to the versions of the autogen package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A vulnerability, which was classified as problematic, was found in GNU libopts up to 27.6. Affected is the function strstrsse2. The...

EulerOS Virtualization 2.13.1 : libpng (EulerOS-SA-2026-2135)

According to the versions of the libpng package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : LIBPNG is a reference library for use in applications that read, create, and manipulate PNG Portable Network Graphics raster image...

EulerOS Virtualization 2.13.1 : autogen (EulerOS-SA-2026-2119)

According to the versions of the autogen package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A vulnerability, which was classified as problematic, was found in GNU libopts up to 27.6. Affected is the function strstrsse2. The...

EulerOS Virtualization 2.12.1 : openssl (EulerOS-SA-2026-2083)

According to the versions of the openssl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Issue summary: Writing large, newline-free data into a BIO chain using the line-buffering filter where the next BIO performs short...

EulerOS Virtualization 2.13.0 : expat (EulerOS-SA-2026-2163)

According to the versions of the expat package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : In libexpat before 2.7.4, XMLExternalEntityParserCreate does not copy unknown encoding handler user data.CVE-2026-24515 In libexpat...

EulerOS Virtualization 2.10.1 : nghttp2 (EulerOS-SA-2026-2030)

According to the versions of the nghttp2 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : nghttp2 is an implementation of the Hypertext Transfer Protocol version 2 in C. Prior to version 1.68.1, the nghttp2 library stops...

EulerOS Virtualization 2.12.1 : autogen (EulerOS-SA-2026-2069)

According to the versions of the autogen package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A vulnerability, which was classified as problematic, was found in GNU libopts up to 27.6. Affected is the function strstrsse2. The...

EulerOS Virtualization 2.10.1 : kernel (EulerOS-SA-2026-2022)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : bpf, cpumap: Make sure kthread is running before map update returnsCVE-2023-53577 macvlan: fix error recovery in...

EulerOS Virtualization 2.13.0 : python-ply (EulerOS-SA-2026-2184)

According to the versions of the python-ply package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : An undocumented and unsafe feature in the PLY Python Lex-Yacc library 3.11 allows Remote Code Execution RCE via the picklefile...

EulerOS Virtualization 2.10.1 : gnutls (EulerOS-SA-2026-2021)

According to the versions of the gnutls packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A flaw was found in GnuTLS. This vulnerability allows a denial of service DoS by excessive CPU Central Processing Unit and memory...

EulerOS Virtualization 2.12.1 : libssh (EulerOS-SA-2026-2080)

According to the versions of the libssh package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A weakness has been identified in libssh up to 0.11.3. The impacted element is the function...