Astra Linux – Vulnerability in Firefox

A memory allocation check was missing, which could lead to a “use-after-free” error if the allocation failed. This could potentially trigger a crash or be exploited to achieve code execution. This vulnerability affects Firefox versions less than 126...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: i40e: Fixed DMA mapping leaks During the reallocation of RX buffers, new DMA mappings are created for those buffers. Reproduction steps: While doing the following: Do For i=0; i=8160; i=i+32 Do ethtool -G enp130s0f0 rx $i tx $...

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: Issue: unittest – Fix null pointer dereferencing in ofunittestfindnodebyname Description: When kmalloc fails to allocate memory in kasprintf, name or fullname will be NULL, and strcmp will cause a null pointer dereference...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: xfrm: Update ipcompscratches with NULL when freed Currently, if ipcompallocscratches fails to allocate memory, ipcompscratches holds an obsolete address. Therefore, when we try to free the percpu scratches using...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Wifi: wcn36xx – Fix the memory allocation size for channel survey. KASAN reported a memory allocation issue in wcn-chansurvey, due to incorrect size calculations. This commit uses kcalloc to allocate memory for wcn-chansurvey,...

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: Add a NULL check in udmaprobe The devmkasprintf function returns NULL when memory allocation fails. Currently, udmaprobe does not check for this case, resulting in a NULL pointer being dereferenced. Add a NULL chec...

Astra Linux – Vulnerability in Systemd

The basic/unit-name.c file in systemd, prior to versions 246.15, 247.8, 248.5, and 249.1, contains a memory allocation with an excessive size value. This issue involves functions strdupa and alloca, where a pathname is controlled by a local attacker, leading to a system crash...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: soc: qcom: rpmpd: Check for a null return from devmkcalloc. Due to the potential failure of the allocation, data-domains might be a NULL pointer, and this could lead to the dereferencing of a NULL pointer later. Therefore, it mig...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: vhost/vsock: Use kvmalloc/kvfree for larger packets. When copying a large file via sftp using vsock, the data size is usually 32 kB. In such cases, kmalloc seems to fail when attempting to allocate 32 32 kB regions. vhost-5837...

Astra Linux – Vulnerability in glibc

NSCD: The NetGroup Cache may terminate the daemon due to a memory allocation failure. The NetGroup Cache Daemon’s NSCD netgroup cache uses xmalloc or xrealloc, and these functions may terminate the process due to a memory allocation failure, resulting in a denial of service for clients. This flaw...

Astra Linux – Vulnerability in jbigkit

In LibTIFF 4.0.8, there is a memory allocation failure in the tifjbig.c file. A specially crafted TIFF document can cause an abort, leading to a remote denial-of-service attack...

Astra Linux – Vulnerability in pillow

A issue was discovered in Pillow prior to version 10.0.0. It is a denial-of-service attack where memory is uncontrollably allocated to processing a given task, potentially causing a service to crash due to running out of memory. This occurs for truetype in ImageFont when textlength in an ImageDra...

Astra Linux – Vulnerability in imlib2

It was discovered that imlib2 v1.9.1 mishandles memory allocation in the initimlibfonts function...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: capabilities: Fixed a potential memory leak on the error path from vfsgetxattralloc. In capinodegetsecurity, we will use vfsgetxattralloc to complete the memory allocation of tmpbuf. If we have completed the memory allocation of...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerabilities have been resolved: USB: usbfs: Do not issue a WARN message regarding excessively large memory allocations Syzbot discovered that the kernel generates a WARN message if the user attempts to perform a bulk transfer using usbfs with a buffer that i...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: crypto: atmel-sha204a – Fixed the OOM -tfmcount leak. If memory allocation fails, the -tfmcount value is decremented to prevent future reads from being blocked due to lack of memory...

Astra Linux – Vulnerability in Linux 5.10

A issue was discovered in the Linux kernel through version 5.16-rc6. The ef100updatestats function in drivers/net/ethernet/sfc/ef100nic.c lacks a check for the return value of kmalloc...

Astra Linux – Vulnerability in netcdf

A issue was discovered in ezXML 0.8.3 through 0.8.6. The ezxmlparse functions improperly handle XML entities, resulting in an infinite loop where memory allocation occurs...

Astra Linux – Vulnerability in binutils

A issue was discovered in the Binary File Descriptor BFD library also known as libbfd, as distributed in GNU Binutils 2.32. It involves an attempt at excessive memory allocation in the bfdelfslurpversiontables function within elf.c...

Astra Linux – Vulnerability in libvirt

A flaw was discovered in the RPC library APIs of libvirt. The RPC server deserialization code allocates memory for arrays before performing the negative length check by the C API entry points. Passing a negative length to the gnew0 function results in a crash because the negative length is treate...