Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: phy: xgmiitorgmii: The issue of a reference count leak in xgmiitorgmiiprobe has been fixed. The function of Phyfinddevice now returns a device node with the reference count incremented. The call to putdevice is used to relea...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: binfmtmisc: fixed a out-of-bounds shift in checkspecialflags. UBSAN reported an out-of-bounds warning: A shift of 1 place by 31 places cannot be represented as a value of type ‘int’. Call trace: dumpstack lib/dumpstack.c:88...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: btrfs: fixed the issue where a new block group that becomes unused after creation could lead to a use-after-free condition. If a task creates a new block group and that block group becomes unused before it is fully created, durin...

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

In the Linux kernel, the following vulnerability has been resolved: net: can: j1939: enhanced error handling for tightly received RTS messages in xtprxrtssessionnew This patch improves error handling in scenarios where RTS Request to Send messages arrive frequently. It replaces the less informati...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Media: v4l: async: Fixed a NULL pointer dereferencing issue in the process of creating auxiliary links. In v4l2asynccreateancillarylinks, auxiliary links are created for lens and flash sub-devices. These are links between...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: dmaengine: qcom: gpi: Fixed a memory leak in gpiperipheralconfig A memory leak was addressed in the gpiperipheralconfig function. In this scenario, the memory pointed to by gchan-config could be lost if krealloc fails. The issue...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mac80211-hwsim: fixed the handling of late hrtimer events. Thomas explained in https://lore.kernel.org/r/87mtoeb4hb.ffs@tglx that our current handling of hrtimer is incorrect. If the timer fires late—for example, due to vCPU...

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: crypto: caam – Fixed the pointer passed to caamqishutdown. The type of the last parameter given to devmaddactionorreset is "struct caamdrvprivate ", but in caamqishutdown, it is casted to "struct device ". Pass the correct...

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

In the Linux kernel, the following vulnerability has been resolved: bna: Ensure that the copied buffer is terminated with NUL characters. Currently, we allocate a kernel buffer of size nbytes and copy nbytes from user space to that buffer. Later, we use sscanf on this buffer, but we do not ensure...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: fec: handle pagepooldevallocpages error The fecenetupdatecbd function calls pagepooldevallocpages, but it does not handle the case where NULL is returned. A WARNON!newpage message is generated, but the program still proceeds...

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

In the Linux kernel, the following vulnerability has been resolved: drm/amd: Fixed an issue where UBSAN used an array-index that was out of bounds for SMU7. For pptable structures that use flexible array sizes, use flexible arrays instead...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: Net: Atlantic – Eliminate double-free operations in error handling logic. The driver has a logic flaw in ring data allocation/free. In this flaw, aqringfree may be called multiple times within the same ring. This can occur whe...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: char: xillybus: Do not destroy the workqueue from work items running on it. This issue was triggered by a decrease in the value of kref. The destroyworkqueue function might be called from within a work item to destroy its own...

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

A issue was discovered in the Linux kernel before version 6.3.2. A use-after-free was found in the renesasusb3remove function in drivers/usb/gadget/udc/renesasusb3.c...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: BPF: Using rawspinlockt in ringbuf. The function bpfringbufreserve is invoked from a tracepoint, which disables preemption. Using spinlockt in this context can lead to a “sleep in atomic” warning in the RT variant. This issue is...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: iio: adc: menz188adc: Fixed a resource leak in the error handling path. If iiodeviceregister fails, a previous ioremap call remains unbalanced. The error handling path has been updated, and the missing iounmap call has been added...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Firmware: csdsp: Prevent buffer overflows when processing V2 algorithm headers. It is necessary to ensure that all fields of a V2 algorithm header fit within the available firmware data buffer. The wmfw V2 format introduced...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: E-Switch – Fixed an error in error handling code. The error handling code dereferenced “vport”. There is nothing we can do if it is an error pointer; the only option is to return the error code...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: media: imx-jpeg: This issue prevents the decoding of NV12M JPEG images into single-planar buffers. If an application queues a NV12M JPEG image as the output buffer, and then queues a single-planar capture buffer, the kernel may...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Wifi: plfxlc: Removed an erroneous assertion in plfxlcmacrelease The plfxlcmacrelease function includes an assertion that checks whether mac-lock is held. This assertion is incorrect, because even if it were possible, it would no...