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: Regulator: gpio – Fixed an issue where access to drvdata::gpiods resulted in out-of-bounds access. drvdata::gpiods is supposed to hold an array of gpiodesc pointers. However, only one pointer is allocated for this purpose. This...

Astra Linux – Vulnerability in gst-plugins-good1.0

GStreamer is a library for constructing graphs of media-handling components. The program attempts to reallocate the memory pointed to by stream-samples to accommodate stream-nsamples + samplescount elements of type QtDemuxSample. The problem is that samplescount is read from the input file. If th...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: dma-buf: Fixed NULL pointer dereferencing in sanitycheck. If mockchain returns NULL due to a memory allocation failure, it is passed to dmafenceenableswsignaling, resulting in a NULL pointer dereferencing there. Call...

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

In the Linux kernel, the following vulnerabilities have been resolved: Platform/x86: toshibahaps: Fixed memory leaks in the add/remove routines. - toshibahapsadd leaks the haps object it allocates if an error occurs after successfully allocating that object. - toshibahapsremove does not free the...

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: RDMA/uverbs: Validates wqesize before using it in ibuverbspostsend. The ibuverbspostsend function uses cmd.wqesize from the user space without any validation before passing it to kmalloc. As a result, the allocated buffer is used...

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: drm/exynos: vidi: Use ctx-lock to protect member variables related to memory allocation/free operations. The Exynos Virtual Display driver performs memory allocation/free operations without lock protection, which can easily lead ...

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

In the Linux kernel, the following vulnerability has been resolved: HID: uclogic: The reference to the devm device for the hidinput inputdevice name needs to be corrected. Instead of referring to the input device, the correct device should be used. Referring to the inputdevice would lead to a...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: erofs: Add GFPNOIO to the bio completion if necessary. The bio completion path in the process context e.g., dm-verity directly calls decompression instead of triggering another workqueue context for minimal scheduling latency. Th...

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

In the Linux kernel, the following vulnerability has been resolved: dma: Fixed the call order in dmamfreecoherent. dmamfreecoherent frees a DMA allocation, making the freed vaddr available for reuse. Then, it calls devresDestroy to remove and free the data structure used to track the DMA...

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: fs: Prevent file descriptor table allocations exceeding INTMAX When sysctlnropen is set to a very high value for example, 1073741816 as set by systemd, processes attempting to use file descriptors near the limit may trigger massi...

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

In the Linux kernel, the following vulnerabilities have been resolved: ipv6: Fixed infinite recursion in fib6dumpdone. syzkaller reported infinite recursive calls of fib6dumpdone during netlink socket destruction. 1 According to the log, syzkaller sent an AFUNSPEC RTMGETROUTE message, and then th...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: clk: zynq – Prevent null pointer dereferencing caused by kmalloc failures The kmalloc function in zynqclksetup will return null if physical memory runs out. As a result, if we use snprintf to write data to a null address, a null...

Astra Linux – Vulnerability in imagemagick

ImageMagick is free and open-source software used for editing and manipulating digital images. Before versions 7.1.2-15 and 6.9.13-40, a specially crafted SVG file containing a malicious element would cause ImageMagick to attempt to allocate approximately 674 GB of memory, resulting in a...

Astra Linux – Vulnerability in Apache2

A memory allocation vulnerability with an excessive size value in Apache HTTP Server’s modhttp leads to a denial of service due to malicious HTTP requests. This issue affects Apache HTTP Server versions 2.4.17 through 2.4.67...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: nfsd: Do not ignore the return code of svcprocregister. Currently, nfsdprocstatinit ignores the return value of svcprocregister. If the creation of the procfile fails, the kernel will issue a WARN when it attempts to remove the...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ASoC: imx-card: Added a NULL check in imxcardprobe The devmkasprintf function returns NULL when memory allocation fails. Currently, imxcardprobe does not check for this case, which results in a NULL pointer being dereferenced. A...

Astra Linux - Vulnerability in libstb

stbvorbis is a single-file library licensed under the MIT License for processing Ogg Vorbis files. A specially crafted file may trigger an out-of-bounds write in f-vendorlen = char'\0';. The root cause is that if the len value read in startdecoder is -1, len + 1 becomes 0 when passed to...

Astra Linux – Vulnerability in Firefox and Thunderbird

In ExPat before version 2.7.2, the libexpat library allowed attackers to trigger large dynamic memory allocations through a small document that was submitted for parsing...

Astra Linux – Vulnerability in grub2

A flaw was discovered in grub2, where the grubextcmddispatcher function calls grubarglistalloc to allocate memory for the grub’s argument list. However, it does not check in case the memory allocation fails. Once the allocation fails, a NULL pointer will be processed by the parseoption function,...

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: In tomoyowritecontrol, do not emit a warning. syzbot reports a “too-large allocation” warning in tomoyowritecontrol. This occurs when a very long line can be written without a newline character. To fix this warning, I use GFPNOWA...