Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: dmaengine: idxd: Fixed a crash that occurred when the event log was disabled. If reporting errors to the event log is not supported by the hardware, and an error that causes a Function Level Reset FLR is detected, the driver...

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: dmaengine: atxdmac: Avoid nullprtderef in atxdmacprepdmamemset. The atxdmacmemsetcreatedesc function may return NULL, which could lead to a null pointer derefrence. For example, if the len parameter is incorrect, or if...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ptdma: A check for a null descriptor is performed before calling ptcmdcallback. This issue resolves a panic that can occur on AMD systems, typically during host shutdown, after the PTDMA driver has been exercised. The...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: dmaengine: sf-pdma: Added multithreading support for DMA channels When we obtain a DMA channel and attempt to use it across multiple threads, it can lead to errors and cause the system to hang. % echo 64...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: dmaengine: hisilicon: Added multi-thread support for DMA channels. When a DMA channel is obtained and tried to be used across multiple threads, it can lead to errors and cause the system to hang. bash % echo 100...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: dmaengine: xilinx: xdma: Fixed the error handling for regmap init. The devmregmapinitmmio function now returns ERRPTR upon an error, instead of NULL. The error check has also been fixed, and the error message has been corrected...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: dmaengine: altera-msgdma: properly freeing the descriptor in msgdmafreedescriptor. The call listdel in msgdmachandesccleanup should be replaced with msgdmafreedescriptor. Consequently, listaddtail should be replaced with...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: The error handling path in idxdcdevregister has been fixed. If a call to allocchrdevregion fails, the already allocated resources are being leaked. The necessary error handling path has been added to address this...

Astra Linux - уязвимость в 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...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: dmaengine: Fixed a NULL pointer issue in the channel unregistration function. The dmaasyncdevicechannelregister function may fail. In the event of a failure, chan-local is freed with freepercpu, and chan-local becomes null. When...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: dmaengine: sh: rz-dmac: fix device leak on probe failure Make sure to remove the references made when looking up the ICU device during probe failures e.g., probe deferrals...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: xilinx: axienet: Added error handling for retrieving the RX metadata pointer. Proper error checking was added for the dmaenginedescgetmetadataptr function, which may return an error pointer, potentially leading to crashes or...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fixed a potential use-after-free issue in irqprocessworklist. The listforeachentry Safe function was used to allow iterating through the list and deleting entries during the iteration process. The descriptors are...

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: dmaengine: ti: k3-udma: Added missing locking Recent kernels reported a missing lock in the k3-udma.c file when the lock validation mechanism is enabled: 4.128073 WARNING: CPU: 0 PID: 746 at drivers/dma/ti/../virt-dma.h:169...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: k3-udma-private: Fixed a reference count leak in ofxudmadevget We should call ofnodeput for the reference returned by ofparsephandle in the fail path, or when it is no longer needed. Here, we only need to move the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fixed possible invalid memory accesses after the FLR Function Level Reset. In the case where the first FLR Function Level Reset is completed correctly, but during the second FLR, the scratch area for the saved...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: dmaengine: fsl-qdma: initializing interrupts after register initialization The interrupts of qDMA are initialized after the registers are configured, so that interrupts that might have been pending from the primary kernel do not...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: dmaengine: apple-admac: Fixed the issue where the currenttx descriptor wasn’t freed after it was allocated. In the terminateall function, we should queue up all the submitted descriptors to be freed. This is done for the contents...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ptdma: Fixed the error handling logic in ptcoreinit In order to properly free resources during the error handling logic of ptcoreinit, two goto statements need to be changed. Otherwise, some resources may be leaked, an...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: dmaengine: tegra: Fixed a memory leak in terminateall. When terminating an ongoing transfer, the vdesc is also terminated. This ensures that the vdesc is present in the descterminated list. The descriptor will be freed later in t...