CVE-2026-46316

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-its: Drop the translation cache reference only for the erased entry vgicitsinvalidatecache walks the per-ITS translation cache with xaforeach and drops the cache's reference on each entry with vgicputirq. It puts...

UBUNTU-CVE-2026-46295

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...

CVE-2026-46295

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...

CVE-2026-46295

CVE-2026-46295 involves the Linux kernel KVM/x86 interrupt handling fix. The patch ensures IRR is scanned via __kvm_apic_update_irr even when PIR is empty, falling back to apic_find_highest_vector() when PID.ON is set but PIR is empty, so the highest pending interrupt is reported from the existin...

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...

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...

PT-2026-53209

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.1.2-1.1 Description A NULL pointer dereference occurs in the AMD64 AGP driver when operating in virtualized environments, such as qemu/kvm, that lack a physical AMD northbridge. The issue stems from broken erro...

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 : libtasn1 (EulerOS-SA-2026-2177)

According to the versions of the libtasn1 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Stack-based buffer overflow in libtasn1 version: v4.20.0. The function fails to validate the size of input data resulting in a...

EulerOS Virtualization 2.12.0 : shim (EulerOS-SA-2026-2114)

According to the versions of the shim package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Issue summary: Processing a malformed PKCS12 file can trigger a NULL pointer dereference in the PKCS12itemdecryptd2iex function. Impac...

EulerOS Virtualization 2.12.0 : python-ply (EulerOS-SA-2026-2112)

According to the versions of the python-ply packages 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 2.13.0 : net-snmp (EulerOS-SA-2026-2180)

According to the versions of the net-snmp packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : net-snmp is a SNMP application library, tools and daemon. Prior to versions 5.9.5 and 5.10.pre2, a specially crafted packet to an...

EulerOS Virtualization 2.13.1 : python-urllib3 (EulerOS-SA-2026-2147)

According to the versions of the python-urllib3 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : urllib3 is an HTTP client library for Python. urllib3's streaming API is designed for the efficient handling of large HTTP...

EulerOS Virtualization 2.10.0 : util-linux (EulerOS-SA-2026-2065)

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. Improper hostname canonicalization in the login1 utility, when invoked with the -h option, can...

EulerOS Virtualization 2.13.1 : python-virtualenv (EulerOS-SA-2026-2148)

According to the versions of the python-virtualenv package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : virtualenv is a tool for creating isolated virtual python environments. Prior to version 20.36.1, TOCTOU...

EulerOS Virtualization 2.10.0 : libpcap (EulerOS-SA-2026-2051)

According to the versions of the libpcap package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : pcapetheraton is an auxiliary function in libpcap, it takes a string argument and returns a fixed-size allocated buffer. The string...

EulerOS Virtualization 2.12.0 : autogen (EulerOS-SA-2026-2094)

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 : alsa-lib (EulerOS-SA-2026-2118)

According to the versions of the alsa-lib package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : alsa-lib versions 1.2.2 up to and including 1.2.15.2, prior to commit 5f7fe33, contain a heap-based buffer overflow in the topolog...