Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: dmaengine: idxd: Fixed device leaks during the compat bind and unbind operations. Make sure to remove the references to the idxd device when using the compat bind and unbind sysfs interfaces...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: dmaengine: omap-dma: fixed the resource leak in error paths caused by dmapool. The dmapool created by dmapoolcreate is not destroyed when dmaasyncdeviceregister or ofdmacontrollerregister fails, resulting in a resource leak in...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: The issue related to synchronization in amdgpudmabufMoveNotify has been fixed. Invalidating a dmabuf will affect other users of the shared BO. In the scenario where Process A moves the BO, it needs to inform Process B...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Clearing the “Present” bit before tearing down the PASID entry The Intel VT-d Scalable Mode PASID table entry consists of 512 bits 64 bytes. When tearing down an entry, the current implementation zeros the entire...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ksmbd: smbd: fix dmaunmapsg nents The dmaunmapsg functions should be called with the same nents as the dmamapsg, not with the value returned by the map function...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/radeon: The code for radeonfenceprocess has been removed in issignaled, preventing deadlocks. The attempt to advance the queue when checking whether the fence is signaled has been eliminated. This prevents deadlocks. The...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: dmaengine: athdmac: Fixed a device leak when calling ofdmaxlate. Make sure to remove the reference to the DMA platform device when releasing channel resources during ofdmaxlate. It should be noted that commit 3832b78b3ec2...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: RDMA/umem: Fixed the issue of double dmabufunpin in the failure path. In ibumemdmabufgetpinnedwithdmadevice, the call to ibumemdmabufmappages may fail. If this occurs, the dmabuf is immediately unpinned, but the umemdmabuf-pinned...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: ath12k – Fix for the dmafreecoherent pointer. dmaalloccoherent allocates a DMA-mapped buffer and stores the addresses in XXXunaligned fields. These addresses should be reused when freeing the buffer, rather than using th...

PT-2026-51865

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the get timestamp function of the ENA network driver. The problem occurs because the phc-active check and the assignment of the resp pointer were perform...

PT-2026-51940

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the ksmbd crypt message function when using asynchronous hardware crypto engines, such as the Qualcomm Crypto Engine QCE. The function sets a NULL...

PT-2026-51845

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the drm/xe/dma-buf subsystem involving race conditions when handling the invalidate mappings hook during buffer object initialization and attachment. These races occur...

PT-2026-51947

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the clone alias function within the AMD IOMMU driver. The function incorrectly assumes that the first argument pdev is always the original device pointer. Because pci...

kernel: RDMA/umem: Fix double dma_buf_unpin in failure path

A flaw was found in the Linux kernel's RDMA/umem subsystem. A memory management error, specifically a double unpin of a dmabuf, can occur in a failure path during dmabuf pinning operations. This vulnerability could lead to system instability or a crash, resulting in a Denial of Service DoS...

RHEL 9 : kernel (RHSA-2026:27713)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:27713 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: netfilter: nfconntrackh323:...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: Fix for a random warning message when loading drivers Warning log: 4.141392 Unexpected gfp: 0x4 GFPDMA32. Fixing it up to gfp: 0xa20 GFPATOMIC. Fix your code! 4.150340 CPU: 1 PID: 175 Comm: 1-0050 Not tainted...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: The probe fails when the workqueue cannot be enabled The workqueue is enabled when the appropriate driver is loaded, and disabled when the driver is removed. When the driver is removed, it assumes that the...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: k3-udma: The byte counter UDMACHANRT was reset to prevent overflow. The UDMACHANRTBCNTREG registers store real-time channel byte count statistics. These registers are 32-bit hardware counters, and the driver uses...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: dmaengine: qcom: bamdma: fix runtime PM underflow The commit dbad41e7bb5f “dmaengine: qcom: bamdma: check if the runtime pm enabled” caused unbalanced pmruntimeget/put calls when the bam was controlled remotely. This commit rever...

kernel: iommu: disable SVA when CONFIG_X86 is set

A security vulnerability was found in the Linux kernel's IOMMU Shared Virtual Addressing SVA implementation on x86 architecture. When SVA is enabled, the IOMMU caches kernel page table entries. Since the kernel lacks a mechanism to notify the IOMMU when kernel page table pages are freed and...