Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: vfio: Fixed NULL pointer dereferencing caused by uninitialized group-iommufd. group-iommufd is not initialized for the iommufdctxput function. 20018.331541 BUG: NULL pointer dereferencing in the kernel, address: 00000000000000...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Fixed a double-free in the dma-buf feature. The error path through vfiopcicorefeaturedmabuf ignores its own advice to only use dmabufput after dmabufexport. Instead, it proceeds through the entire unwind chain. In the...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: s390/vfio-ap: The entire AP matrix is always filtered. The vfioapmdevfiltermatrix function is called whenever a new adapter or domain is assigned to the mdev. The purpose of this function is to update the guest’s AP configuration...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: fixed a memory leak during the transition from D3hot to D0 If the variable ‘vfiopcicoredevice::needspmrestore’ is set i.e., the PCI device does not have the NoSoftReset bit set in its PMCSR configuration register, then...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Locking external INTx masking operations Masking operations by changing the config space for DisINTx may cause races with INTx configuration changes made via ioctl. Create wrappers that add locking mechanisms for paths...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15

In the Linux kernel, the following vulnerability has been resolved: s390/vfio-ap: fixed a memory leak in the vfioap device driver. The device release callback function invoked to release the matrix device uses the devgetdrvdata function to retrieve the pointer to the vfiomatrixdev object in order...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: vfio/fsl-mc: Blocking calls to interrupt handlers without a trigger. The eventfdctx trigger pointer of the vfiofslmcirq object is initially NULL, and it may become NULL if the user sets the trigger eventfd to -1. The interrupt...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ice: ptp: do not emit a WARN when controlling PF is unavailable. In VFIO passthrough setups, it is possible to only pass through a PF that does not own the source timer. In such cases, the PTP controlling PF adapter-ctrlpf is nev...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: vfio/xe: Reorganized the init process to separate migration from reset operations. Attempting to perform a reset on VF devices that do not support migration leads to the following issues: BUG: Unable to handle a page fault for...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: vfio/platform: Creation of persistent IRQ handlers The vfio-platform SETIRQS ioctl currently allows loopback triggering of an interrupt before a valid eventfd has been configured by the user, which may lead to a NULL pointer...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Created a persistent INTx handler. There exists a vulnerability where the eventfd for INTx signaling can be deconfigured. This causes the IRQ handler to be unregistered, but it still allows eventfds to be signaled with ...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021539)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021539 advisory. In the Linux kernel, the following vulnerability has been resolved: vfio/type1: prevent underflow of lockedvm via exec When a vfio container is preserved across exec...

SUSE CVE-2026-43346

In the Linux kernel, the following vulnerability has been resolved: ice: ptp: don't WARN when controlling PF is unavailable In VFIO passthrough setups, it is possible to pass through only a PF which doesn't own the source timer. In that case the PTP controlling PF adapter-ctrlpf is never...

CVE-2026-43346

In the Linux kernel, the following vulnerability has been resolved: ice: ptp: don't WARN when controlling PF is unavailable In VFIO passthrough setups, it is possible to pass through only a PF which doesn't own the source timer. In that case the PTP controlling PF adapter-ctrlpf is never...

CVE-2026-43346

In the Linux kernel, the following vulnerability has been resolved: ice: ptp: don't WARN when controlling PF is unavailable In VFIO passthrough setups, it is possible to pass through only a PF which doesn't own the source timer. In that case the PTP controlling PF adapter-ctrlpf is never...

CVE-2026-43346 ice: ptp: don't WARN when controlling PF is unavailable

In the Linux kernel, the following vulnerability has been resolved: ice: ptp: don't WARN when controlling PF is unavailable In VFIO passthrough setups, it is possible to pass through only a PF which doesn't own the source timer. In that case the PTP controlling PF adapter-ctrlpf is never...

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 ice network card’s PTP implementation. When control of PF is unavailable, icegetctrlptp returns NUL...

PT-2026-38997

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In VFIO passthrough setups, it is possible to pass through only a Physical Function PF that does not own the source timer. In such configurations, the PTP controlling PF adapter-ctrl pf ...

Linux Distros Unpatched Vulnerability : CVE-2026-43346

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ice: ptp: don't WARN when controlling PF is unavailable In VFIO passthrough setups, it is possible to pass through only a PF which doesn't own the source timer...

vfio/xe: Reorganize the init to decouple migration from reset

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