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

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: Prevent UAF in proccpusetshow A UAF can occur when reading /proc/cpuset, as reported in 1. This issue can be reproduced using the following methods: 1. Add an mdelay1000 before acquiring the cgrouplock in the...

Astra Linux – Vulnerability in git-lfs

Git LFS is an extension of Git for versioning large files. When Git LFS requests credentials from Git for a remote host, it passes portions of the host’s URL to the git-credential1 command without checking for embedded line-ending control characters. It then sends any credentials it receives back...

Astra Linux – Vulnerability in grub2

A vulnerability has been identified in the GRUB2 bootloader’s normal command, posing an immediate Denial of Service DoS risk. This flaw is a Use-after-Free issue, caused by the fact that the normal command is not properly unregistered when the module is unloaded. An attacker who can execute this...

Astra Linux – Vulnerability in OpenSSH

In OpenSSH 8.2, the scp client incorrectly sends duplicate responses to the server when a utimes system call fails. This allows a malicious, unprivileged user on the remote server to overwrite arbitrary files in the client’s download directory by creating a crafted subdirectory anywhere on the...

Astra Linux – Vulnerability in freerdp2

FreeRDP is a free remote desktop protocol library and client. All FreeRDP-based clients that use the /video command-line switch may read uninitialized data, interpret it as audio/video, and display the result. Server implementations based on FreeRDP are not affected by this issue. This issue has...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: net: bridge: Fixed a soft lockup issue in brmulticastqueryexpired. When setting multicastqueryinterval to a large value, the local variable time in brmulticastsendquery may overflow. If the time is less than a few milliseconds...

Astra Linux – Vulnerability in Qemu

QEMU prior to version 8.2.0 has an integer underflow issue, which can lead to a buffer overflow. This occurs due to a TI command, where a transfer length that is not a DMA transfer is processed, and the actual transfer length is shorter than the length of the available FIFO data. This issue arise...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: regulator: core: Fix resource leak in regulatorregister I received some reports of resource leaks during fault injection tests: - ERROR: Memory leak; expected refcount 1 instead of 100 - ofnodeget/ofnodeput unbalanced – destro...

Astra Linux – Vulnerability in libimage-exiftool-perl

In ExifTool’s lib/Image/ExifTool.pm, version 12.38 incorrectly handles the $file = /|$/ check, resulting in command injection...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: igc: Fix the PTM cycle trigger logic Writing to clear the “valid” bit of the PTM status while the PTM cycle is triggered results in unreliable PTM operations. To address this issue, clear the PTM “trigger” and status after each P...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: ar5523: Fixed a use-after-free in ar5523cmd when it timed out. syzkaller reported a use-after-free with the stack trace as follows 1: 38.960489 C3 ================================================================== 38.963216...

Astra Linux – Vulnerability in Python 3.11, Python 3.7

The imaplib module, when a user-controlled command is passed to it, can have additional commands injected using newlines. Mitigation rejects commands that contain control characters...

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: netsched: schsfq: do not allow a 1 packet limit The current implementation does not work correctly with a limit of 1 packet. iproute2 actually checks for this, and this patch adds this check as well in the kernel. This fix resolv...

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: The sun4iCan driver fails to populate the ndochangemtu function, allowing for a buffer overflow. Sending a PFPACKET message allows bypassing the CAN driver’s logic and directly reaching the xmit function of the CAN driver. The on...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ubifs: A memory leak has been fixed in the dorename function. When renaming a file in an encrypted directory, the function fscryptsetupfilename allocates memory for a file name. This name is never used, and before returning to th...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Fixed the use of &phb-ioresource after calling deviceunregister&hostbridge-dev. However, if there are no outstanding references when calling deviceunregister, then phb may still be freed, even though...

Astra Linux – Vulnerability in exiv2

Exiv2 is a C++ library and a command-line utility for reading, writing, deleting, and modifying image metadata in formats such as Exif, IPTC, XMP, and ICC. Prior to version 0.28.8, a buffer overflow vulnerability was discovered in Exiv2. The vulnerability lies in the preview component, which only...

Astra Linux – Vulnerability in binutils

A issue was discovered in elflinkinputbfd within elflink.c, part of the Binary File Descriptor BFD library also known as libbfd, as included in GNU Binutils 2.31. There is a NULL pointer dereferencing issue in elflinkinputbfd when it is used to find STTTLS symbols without a TLS section present. A...

Astra Linux – Vulnerability in emacs

GNU Emacs version 28.2 allows attackers to execute commands using shell metacharacters within the name of a source-code file. This is because the lib-src/etags.c file uses a system C library function in its implementation of the etags program. For example, a victim might use the “etags -u ” comma...

Astra Linux – Vulnerability in grub2

There is a use-after-free vulnerability in the grubcmdchainloader function. The chainloader command is used to boot up operating systems that do not support multiboot and do not have direct support from GRUB2. When executing chainloader more than once, a use-after-free vulnerability is triggered...