Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: afunix: Clearing stale u-oobskb. Syzkaller began reporting a deadlock of unixgclock after the commit 4090fa373f0. However, this only reveals the bug that had been present since the commit 314001f0bf92 “afunix: Adding OOB support”...

Astra Linux – Vulnerability in Thrift

In Apache Thrift, all versions up to and including 0.12.0, a server or client may encounter an infinite loop when processing specific input data. Since this issue was partially addressed in version 0.11.0, it only affects certain language bindings, depending on the installed version...

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

In the Linux kernel, the following vulnerability has been resolved: arm64: Restrict CPUBIGENDIAN to GNU as or LLVM IAS 15.x or newer Prior to LLVM 15.0.0, LLVM’s integrated assembler would incorrectly byte-swap NOPs when compiling for big-endian, and the resulting sequence of bytes happened to...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerabilities have been resolved: NFC: nci: fixed a memory leak in nciallocatedevice The nfcmrvldisconnect function fails to free the hcidev field in the struct ncidev. This issue was fixed by freeing hcidev in ncifreedevice. BUG: Memory leak Unreferenced obje...

Astra Linux – Vulnerability in Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: afpacket: fixed vlangetprotocoldgram vs MSGPEEK The responsible commit forgot to handle the MSGPEEK case, resulting in a crash 1, as detected by syzbot. vlangetprotocoldgram was rewritten so that it does not touch the skb at...

Astra Linux – Vulnerability in WebKit2GTK

A logic issue has been resolved through improved restrictions. This issue is fixed in tvOS 14.6, iOS 14.6, iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, and watchOS 7.5. A malicious website may be able to access restricted ports on arbitrary servers...

Astra Linux – Vulnerability in TIF format

The "Divide By Zero" error in tiffcrop in libtiff 4.3.0 allows attackers to cause a denial-of-service attack through a crafted TIF file. For users who compile libtiff from source code, the fix is available in the commit f8d0f9aa...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: ARM: exynos: Fixed a refcount leak in exynosmappmu. offindmatchingnode returns a node pointer with a refcount incremented. We should use ofnodeput on it when there is no longer a need for it. Added ofnodeput to avoid the...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: i40e: Fixed a use-after-free in i40eclientsubtask. Currently, the call to i40eclientdelinstance frees the object pf-cinst. However, pf-cinst-laninfo is accessed after the object is freed. This issue was fixed by adding the...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: nvme: fixed a possible use-after-free in controller reset during load Unlike .queuerq, in .submitasyncevent, drivers may not check the ctrl readiness for AER submission. This may lead to a use-after-free condition, which was...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: ipmi: Fixed UAF when uninstalling the ipmisi and ipmimsghandler modules Hi, During testing the installation and uninstallation of the ipmisi.ko and ipmimsghandler.ko modules, the system crashed. The log contains the following...

Astra Linux – Vulnerability in Twisted

Twisted is an event-based framework for internet applications, compatible with Python 3.6+. Before version 22.4.0rc1, the Twisted Web HTTP 1.1 server, located in the twisted.web.http module, parsed several HTTP request constructs more leniently than allowed by RFC 7230. This non-conformant parsin...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: mt76: mt7915: fixed NULL pointer dereferencing in mt7915getphymode Fixed the NULL pointer dereferencing in mt7915getphymode routine by adding an IBSS interface to the mt7915 driver. 101.137097 wlan0: Triggered a new scan to fi...

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: mm: swap: fix race between freeswapandcache and swapoff There was previously a theoretical scenario where swapoff could execute and tear down the swapinfostruct while a call to freeswapandcache was running in another thread. This...

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

In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: rejection iftype changes with mesh ID changes It is currently possible to change the mesh ID when the interface is not yet in mesh mode, while also changing it into mesh mode. This leads to an overwrite of data in...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: x86/fpu: Keep xfdstate synchronized with MSRIA32XFD The commits 672365477ae8 "x86/fpu: Update XFD state where required" and 8bf26758ca96 "x86/fpu: Add XFD state to fpstate" introduced a per-CPU variable xfdstate to keep the...

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: dma: xilinxdpdma: Fixing locking issues There are several places where either chan-lock or chan-vchan.lock was not held. Appropriate locking measures were added. This fixes lockdep warnings such as: 31.077578 ------------ Cut...

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: i40e: Fixed the issue where “vf” might be used without initialization in this function. To address the regression introduced by commit 52424f974bc5, which causes servers to hang under very difficult-to-reproduce conditions due...

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: pstore/zone: Added a null pointer check to pszkmsgread. The kasprintf function returns a pointer to dynamically allocated memory, which may be NULL in case of failure. Ensure that the allocation was successful by checking the...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: cxl/pci: Fixed the issue where memory was disabled if the DVSEC CXL range did not match a CFMWS window. The Linux CXL subsystem is based on the assumption that HPA == SPA. That is, the host physical address HPA of the HDM decoder...