CVE-2026-43133 KVM: nSVM: Always use vmcb01 in VMLOAD/VMSAVE emulation

In the Linux kernel, the following vulnerability has been resolved: KVM: nSVM: Always use vmcb01 in VMLOAD/VMSAVE emulation Commit cc3ed80ae69f "KVM: nSVM: always use vmcb01 to for vmsave/vmload of guest state" made KVM always use vmcb01 for the fields controlled by VMSAVE/VMLOAD, but it missed...

CVE-2026-43086

In the Linux kernel, the following vulnerability has been resolved: ipvs: fix NULL deref in ipvsaddservice error path When ipvsbindscheduler succeeds in ipvsaddservice, the local variable sched is set to NULL. If ipvsstartestimator subsequently fails, the outerr cleanup calls...

kernel: Linux kernel KVM: Privilege escalation or denial of service due to improper shadow page table entry handling

A flaw was found in the Linux kernel's Kernel-based Virtual Machine KVM component. A local attacker with privileges on the host system could exploit a vulnerability in how KVM handles shadow page table entries SPTEs during memory-mapped I/O MMIO operations. By manipulating guest page table entrie...

CVE-2026-43100

CVE-2026-43100 covers a Linux kernel bridge issue where, if CONFIG_BRIDGE_VLAN_FILTERING is not set, br_vlan_group() and nbp_vlan_group() may return NULL and the code path in br_fdb_delete_locals_per_vlan_port() / br_fdb_insert_locals_per_vlan_port() dereferences a NULL vlan group pointer. Connec...

CVE-2026-43096 mshv: Fix infinite fault loop on permission-denied GPA intercepts

In the Linux kernel, the following vulnerability has been resolved: mshv: Fix infinite fault loop on permission-denied GPA intercepts Prevent infinite fault loops when guests access memory regions without proper permissions. Currently, mshvhandlegpaintercept attempts to remap pages for all faults...

CVE-2026-43094

In the Linux kernel, the following vulnerability has been resolved: ixgbevf: add missing negotiatefeatures op to Hyper-V ops table Commit a7075f501bd3 "ixgbevf: fix mailbox API compatibility by negotiating supported features" added the .negotiatefeatures callback to ixgbemacoperations and populat...

SUSE CVE-2026-31724

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: feem: Fix netdevice lifecycle with devicemove The netdevice is allocated during function instance creation and registered during the bind phase with the gadget device as its sysfs parent. When the function unbinds, t...

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 the KVM x86 architecture’s failure to handle the -EBUSY error when checking nested events,...

PT-2026-37410

In the Linux kernel, the following vulnerability has been resolved: bridge: guard local VLAN-0 FDB helpers against NULL vlan group When CONFIG BRIDGE VLAN FILTERING is not set, br vlan group and nbp vlan group return NULL br private.h stub definitions. The BR BOOLOPT FDB LOCAL VLAN 0 toggle code ...

Linux Distros Unpatched Vulnerability : CVE-2026-43094

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ixgbevf: add missing negotiatefeatures op to Hyper-V ops table Commit a7075f501bd3 ixgbevf: fix mailbox API compatibility by negotiating supported features adde...

Joern 4.0.534

Joern is the bug hunter's workbench. With this tool, you can uncover attack surface, sloppy coding practices, and variants of known vulnerabilities using an interactive code analysis shell. Joern supports C, C++, LLVM bitcode, x86 binaries via Ghidra, JVM bytecode via Soot, and Javascript...

PT-2026-38241

Name of the Vulnerable Software and Affected Versions jq versions prior to 1.8.2 Description Unbounded recursion in the jv object merge recursive function allows a specially crafted program to crash the process with a segmentation fault segfault, which is an error occurring when a program attempt...

Linux Distros Unpatched Vulnerability : CVE-2026-43237

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/amdgpu: Refactor amdgpugemvaioctl for Handling Last Fence Update and Timeline Management v4 This commit simplifies the amdgpugemvaioctl function, key update...

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 the ixgbevf driver’s lack of the negotiatefeatures callback in the ops table of Hyper-V VMs,...

PT-2026-37396

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.2 Description A NULL pointer dereference exists in the IPVS component. When ip vs bind scheduler succeeds within ip vs add service, the local variable sched is set to NULL. If ip vs start estimator subsequently...

Incus 信任管理问题漏洞

Incus is a system container and virtual machine manager developed by LXC. Versions of Incus prior to 7.0.0 contained a vulnerability related to trust management. This vulnerability stemmed from a corrupted TLS verification logic in the OVN database connection logic. It could allow attackers to...

PT-2026-37605

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the KVM x86 component where the system fails to ignore -EBUSY when checking nested events from the vcpu block function after exiting a blocking state while L2 is activ...

Linux Distros Unpatched Vulnerability : CVE-2026-43201

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - APEI/GHES: ARM processor Error: don't go past allocated memory If the BIOS generates a very small ARM Processor Error, or an incomplete one, the current logic...

RHEL 9 : kernel-rt (RHSA-2026:14137)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:14137 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism...

PT-2026-37600

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the bnxt en driver regarding the RSS context delete logic. The driver incorrectly used a netif running check when deleting an RSS context, which caused VNICs Virtual...