Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the OpenVPN TCP transmission process. When the socket is closed in the user space, the...

PT-2026-43785

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the OpenVPN implementation within the Linux kernel. When a peer is deleted due to keepalive expiration, it is moved to a release list for processing via the ov...

PT-2026-43796

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the ovpn net xmit function. When building the skb list, the skb share check function frees the original skb socket buffer if it is shared. The system the...

PT-2026-43970

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak exists in the stream parser when it is aborted, such as after a message assembly timeout. The strp abort strp function fails to release the reference to a partially assembl...

CVE-2026-45834

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix null-ptr-deref in l2capsockstatechangecb Add the same NULL guard already present in l2capsockresumecb and l2capsockreadycb...

CVE-2026-45836

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix null-ptr-deref in l2capsockgetsndtimeocb Add the same NULL guard already present in l2capsockresumecb and l2capsockreadycb...

EUVD-2026-31858

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix null-ptr-deref in l2capsockgetsndtimeocb Add the same NULL guard already present in l2capsockresumecb and l2capsockreadycb...

GHSA-7JCP-V9W4-WJMG KubeVirt has a Link Following vulnerability

A flaw was found in KubeVirt's virt-handler component. This vulnerability allows an authenticated OpenShift user with edit permissions in a single namespace to exploit improper symlink validation when connecting to virtual machine console sockets. By replacing the console socket with a symlink to...

CVE-2026-7374 Kubevirt: kubevirt virt-handler: privilege escalation and node compromise via symlink following vulnerability

A flaw was found in KubeVirt's virt-handler component. This vulnerability allows an authenticated OpenShift user with edit permissions in a single namespace to exploit improper symlink validation when connecting to virtual machine console sockets. By replacing the console socket with a symlink to...

CVE-2026-7374

CVE-2026-7374 describes a vulnerability in KubeVirt’s virt-handler where improper symlink validation during VM console socket connections allows an authenticated OpenShift user with namespace-level edit permissions to hijack virt-handler’s privileged connection. By substituting the console socket...

CVE-2026-7374

A flaw was found in KubeVirt's virt-handler component. This vulnerability allows an authenticated OpenShift user with edit permissions in a single namespace to exploit improper symlink validation when connecting to virtual machine console sockets. By replacing the console socket with a symlink to...

Symlink Attack

Overview Affected versions of this package are vulnerable to Symlink Attack via improper validation of symbolic links in the virt-handler process. An attacker can gain unauthorized access to privileged Unix sockets on the host by replacing a virtual machine console socket with a symlink to a...

MAL-2026-4806 Malicious code in shizukyu (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 31c8d6ffda18d74aa3d25ab3804e721a72dc385d89f2742d7c9e967919b27449 The package exports a single function shizukuChsocket that accepts a caller's authenticated Baileys WhatsApp socket and invokes...

Malicious code in weavedb-offchain (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector d267c34e35dca7091a9ab01d22a9c0a4cfde364531b8017f15f4a09785381198 package.json declares scripts.preinstall: "./.github/scripts/precheck", where precheck is a 976,568-byte stripped Linux ELF binary sha256...

PT-2026-51758

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the Linux kernel due to a missing zerocopy reference in the pskb carve inside header and pskb carve inside nonlinear functions. Both functions copy the s...

PT-2026-43242

Name of the Vulnerable Software and Affected Versions KubeVirt affected versions not specified Description A flaw in the virt-handler component allows an authenticated OpenShift user with edit permissions in a single namespace to exploit improper symlink validation when connecting to virtual...

PT-2026-43304

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL-pointer dereference exists in the Bluetooth L2CAP subsystem, specifically within the l2cap sock get sndtimeo cb function. This issue can lead to kernel crashes and a denial of...

Important: kernel-livepatch-5.10.252-250.1005

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net: skbuff: propagate shared-frag marker through pskbcopy CVE-2026-46300 Affected Packages: kernel-livepatch-5.10.252-250.1005 Issue Correction: Please ensure you have live patching enabled. Run yum update...

Important: kernel-livepatch-5.10.251-248.983

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net: skbuff: propagate shared-frag marker through pskbcopy CVE-2026-46300 Affected Packages: kernel-livepatch-5.10.251-248.983 Issue Correction: Please ensure you have live patching enabled. Run yum update...

Important: kernel-livepatch-6.18.20-20.229

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net: skbuff: propagate shared-frag marker through pskbcopy CVE-2026-46300 Affected Packages: kernel-livepatch-6.18.20-20.229 Issue Correction: Please ensure you have live patching enabled. Run dnf update...