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

In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: Fixed a possible NULL pointer dereferencing caused by driver concurrency. In dwc2hcdurbenqueue, the statement “urb-hcpriv = NULL” is executed without holding the lock “hsotg-lock”. In dwc2hcdurbdequeue: c...

Astra Linux – vulnerability in Imagemagick

In the CropImage and CropImageToTiles routines within MagickCore/transform.c, rounding calculations performed on unconstrained pixel offsets were leading to undefined behavior, specifically integer overflow and out-of-range values, as reported by UndefinedBehaviorSanitizer. These issues could...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: atl1c: Workaround for the DMA RX overflow issue. This work is based on the alx driver commit 881d0327db37 “net: alx: Workaround for the DMA RX overflow issue”. The alx and atl1c drivers both had RX overflow errors; therefore, ...

Astra Linux – vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Destroy KFD debugfs after destroy KFD wq Since the KFD proc content has been moved to kernel debugfs, we cannot destroy KFD debugfs before kfdprocessdestroywq. Moving kfdprocessdestroywq prior to kfddebugfsfini fixes ...

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

In the Linux kernel, the following vulnerability has been resolved: btrfs: A potential out-of-bounds write has been avoided in the btrfsencodefh function. The btrfsencodefh function does not properly handle the three possible cases it processes. Before writing to the file handle fh, the function...

Astra Linux – Vulnerability in Linux 5.10

Ubuntu Linux 6.8 contains SAUCE patches that include a potential NULL pointer dereferencing issue in the handling of AppArmor notifications. This bug can be triggered by an unprivileged local user, and it can lead to a kernel panic...

Astra Linux - vulnerability in twisted

Twisted is an event-driven framework for Internet applications. Prior to version 23.10.0rc1, when multiple HTTP requests were sent within one TCP packet, twisted.web processed them asynchronously without ensuring the correct response order. If one of the endpoints was controlled by an attacker, t...

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

In the Linux kernel, the following vulnerability has been resolved: ocfs2: Remove the unreasonable unlock in ocfs2readblocks. Patch series “Misc fixes for ocfs2readblocks”, version 5. This series contains two fixes for ocfs2readblocks. The first patch addresses the issue reported by syzbot, which...

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

In the Linux kernel, the following vulnerability has been resolved: udf: The use of uninit-value in udfgetfileshortad has been fixed. A check for overflow was added when calculating alen in udfcurrentaext, to mitigate potential issues with uninit-value usage in udfgetfileshortad. This is related ...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: secretmem: Disable memfdsecret if arch cannot set the direct map. The memfdsecret syscall returns -ENOSYS if !cansetdirectmap is true. This occurs, for example, in some arm64 configurations, where marking 4k PTEs in the direct ma...

Astra Linux – vulnerability in ruby2.5

REXML is an XML toolkit for Ruby. The REXML gem prior to version 3.2.6 contains a denial-of-service vulnerability when it parses XML containing many characters in its attribute values. Users who need to process untrusted XML may be affected by this vulnerability. REXML gem version 3.2.7 or later...

Astra Linux – Vulnerability in Erlang

Erlang/OTP is a set of libraries for the Erlang programming language. Prior to versions OTP-27.3.3, OTP-26.2.5.11, and OTP-25.3.2.20, a SSH server might allow an attacker to perform unauthenticated remote code execution RCE. By exploiting a flaw in the SSH protocol’s message handling, a malicious...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: - net: Restricted SOREUSEPORT option for inet sockets. After the bug was identified, it was discovered that crypto sockets could accidentally be destroyed due to RCU callbacks, as noted by zyzbot 1. Attempting to acquire a mut...

Astra Linux – vulnerability in linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Stop amdgpudm initialize when link nums greater than maxlinks Why Coverity report OVERRUN warning. There are only maxlinks elements within dc-links. The link count could be up to AMDGPUDMMAXDISPLAYINDEX 31. How...

Astra Linux – Vulnerability in Flatpak

Flatpak is a Linux application sandboxing and distribution framework. Prior to versions 1.14.0 and 1.15.10, a malicious or compromised Flatpak app that used persistent directories could access and write files outside of its usual access rights, which constituted an attack on integrity and...

Astra Linux – vulnerability in linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Check if more than chunk-size bytes are written An incorrectly formatted chunk may decompress into more than LZNTCHUNKSIZE bytes, resulting in an out-of-bounds index in smaxoff...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: cachefiles: All requests are flushed after setting CACHEFILESDEAD. In ondemand mode, when the daemon is processing an open request, if the kernel marks the cache as CACHEFILESDEAD, the cachefilesdaemonwrite function will always...

Astra Linux - vulnerability in linux

In the Linux kernel, the following vulnerability has been resolved: smackfs: restrict bytes count in smksetcipso Oops, I failed to update the subject line. From 07571157c91b98ce1a4aa70967531e64b78e8346 Mon Sep 17 00:00:00 2001 Date: Mon, 12 Apr 2021 22:25:06 +0900 Subject: PATCH smackfs: restrict...

Astra Linux – Vulnerability in cups

OpenPrinting CUPS is an open-source printing system for Linux and other Unix-like operating systems. In versions 2.4.12 and earlier, an unsafe deserialization attack and improper validation of printer attributes could lead to a null dereference in the libcups library. This is a remote DoS...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: soc: rockchip: Fixed the refcount leak in rockchipgrfinit. offindmatchingnodeandmatch returns a node pointer with a incremented refcount. We should use ofnodeput on it after processing. Added ofnodeput to prevent the refcount...