Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: netfilter: brnetfilter: Skip the conntrack input hook for promiscuous packets. Due to historical reasons, when a bridge device is in promiscuous mode, packets directed to the taps follow the bridge’s input hook path. This patch...

Astra Linux – Vulnerability in LibreOffice

A vulnerability in certificate validation in LibreOffice’s “LibreOfficeKit” mode disables TLS certificate verification. LibreOfficeKit can be used to access LibreOffice functionality through C/C++. Typically, this is used by third-party components to reuse LibreOffice as a library for converting,...

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: icmp: Fixed a NULL pointer dereferencing in icmptagvalidation. icmptagvalidation unconditionally dereferes the result of rcudereferenceinetprotosproto without checking for NULL. The inetprotos array is sparse—only about 15 out...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: media: platform: exynos4-is: Added a hardware sync wait to fimcishwchangemode In fimcishwchangemode, the function changes camera modes without waiting for hardware completion. This can lead to corrupted data or a system hanging i...

Astra Linux – Vulnerability in Firefox and Thunderbird

The nsWindow::PickerOpenvoid method was vulnerable to a heap buffer overflow when running in headless mode. This vulnerability affects Firefox ESR 115.6, Thunderbird 115.6, and Firefox 121...

Astra Linux – Vulnerability in Linux 5.10, Linux

KGDB and KDB allow read and write access to kernel memory, and therefore should be restricted during lockdown. An attacker with access to a serial port could trigger the debugger, so it is important that the debugger respects the lockdown mode when/if it is triggered. CVSS 3.1 Base Score: 6.7...

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

In the Linux kernel, the following vulnerability has been resolved: crypto: s390/aes – Fix for buffer overreading in CTR mode When processing the last block, the s390 CTR code will always read a whole block, even if there is no data left in that block. This issue is fixed by using the actual...

Astra Linux – Vulnerability in freerdp2

FreeRDP is a free implementation of the Remote Desktop Protocol. Clients that use versions of FreeRDP prior to 3.5.0 or 2.11.6 are vulnerable to out-of-bounds read vulnerabilities. Versions 3.5.0 and 2.11.6 address this issue. As a workaround, use the /gfx or /rfx modes default setting; requires...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: KVM: Do not corrupt the irqfd routing entry when deassigning an irqfd When deassigning a KVMIRQFD, do not corrupt the irqfd’s copy of the IRQ routing entry. Doing so would break the kvmarchirqbypassdelproducer function on x86...

Astra Linux – Vulnerability in OpenSSH

OpenSSH versions prior to 10.3 omitted the confirmation of connection multiplexing for proxy-mode multiplexing sessions...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix integer underflow in chain mode The jumbofrm function’s chain-mode implementation calculates len = nopagedlen - bmax without conditions. Here, nopagedlen = skbheadlenskb only linear bytes, and bmax is either...

Astra Linux – Vulnerability in Chromium

Inappropriate implementation in Headless mode in Google Chrome prior to version 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape through a crafted HTML page. Chromium security severity: High...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: cachefiles: A NULL pointer dereference issue in object-file has been fixed. Currently, there is a NULL pointer dereference problem in ondemand-mode. The root cause is that the allocated file descriptor fd and the lifetime of...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: drm/modes: It is necessary to avoid division by zero more effectively in drmmodevrefresh. The drmmodevrefresh function attempts to avoid division by zero by checking whether htotal or vtotal is zero. However, we may still end ...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: SPI: sun6i – Fixing the race condition between DMA RX transfer completion and RX FIFO drain. Previously, the transfer-completion interrupt would immediately drain the RX FIFO to read any remaining data in the FIFO into the RX...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: wifi: rtw88: 8822b: Avoid warnings in rtw8822bconfigtrxmode The function rtw8822bsetantenna can be called from userspace when the chip is powered off. In that case, a warning is triggered in rtw8822bconfigtrxmode, because...

Astra Linux – Vulnerability in NTP

In NTP versions prior to 4.2.8p14 and 4.3.x before 4.3.100, ntpd allows an off-path attacker to block unauthenticated synchronization via a server mode packet with a spoofed source IP address. This occurs because transmissions are rescheduled even when a packet lacks a valid origin timestamp...

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

In the Linux kernel, the following vulnerability has been resolved: drm/qxl: Added a check for drmcvtmode. Added a check on the return value of drmcvtmode, and return an error if it fails, in order to avoid NULL pointer dereferencing...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: net: ieee802154: fixed a null dereference issue in the parse of dev addr operation. A logical error was addressed, which could lead to a null dereference if the mode is set incorrectly for the given addr type...

Astra Linux – Vulnerability in emacs

org-babel-execute: latex in ob-latex.el in Org Mode through 9.6.1 for GNU Emacs allows attackers to execute arbitrary commands via a file name or directory name that contains shell metacharacters...