Astra Linux – Vulnerability in Linux 5.10

An integer overflow flaw was discovered in the Linux kernel’s virtio device driver code, where a user triggers the vhostvdpaconfigvalidate function. This flaw allows a local user to crash the system or potentially escalate their privileges on the system...

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

A use-after-free vulnerability exists in the Linux kernel’s net/sched:clsu32 component, which can be exploited to gain local privilege escalation. If the tcfchangeindev function fails, u32setparms will immediately return an error after incrementing or decrementing the reference counter in...

Astra Linux – Vulnerability in Policykit-1

A vulnerability related to local privilege escalation was discovered in the polkit’s pkexec utility. The pkexec application is a setuid tool designed to allow unprivileged users to execute commands as privileged users according to predefined policies. The current version of pkexec does not proper...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

Linux Kernel nftables: Vulnerability involving local privilege escalation after free operations; nftchainlookupbyid fails to check whether a chain is active, and CAPNETADMIN is present in any user or network namespace...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In l2capchanput of l2capcore, there is a potential use after free due to improper locking. This could lead to a local escalation of privileges without the need for additional execution privileges. User interaction is not required for exploitation. Product: Android Versions: Android kernel Android...

Astra Linux – Vulnerability in Linux

A vulnerability was discovered in the Linux kernel, where a reference count leak in the llcpsockconnect function causes a use-after-free condition, which may lead to privilege escalation...

Astra Linux – Vulnerability in Linux

Linux Kernel Bluetooth CMTP Module Double Free Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of the Linux Kernel. An attacker must first obtain the ability to execute high-privileged code on the target system in orde...

Astra Linux – Vulnerability in Linux, Linux 5.10

A stack overflow flaw was discovered in the Linux kernel’s TIPC protocol functionality. This flaw occurs when a user sends a packet containing malicious content, where the number of domain member nodes exceeds the allowed limit of 64. This flaw allows a remote user to crash the system or...

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

A NULL pointer dereference vulnerability was discovered in the vmwgfx driver, located in the file vmwgfxexecbuf.c within the GPU component of the Linux kernel. The vulnerability affects device files such as '/dev/dri/renderD128' or 'Dxxx'. This flaw allows a local attacker with a user account on...

Astra Linux – Vulnerability in xorg-server

A use-after-free flaw was discovered in the X.Org X server and Xwayland within the FreeCounter function. A client that sets up multiple SyncCounters and waits for those triggers can trigger a use-after-free when destroying those counters through a second client connection. This could potentially...

Astra Linux – Vulnerability in Linux 5.10

In TBD of TBD, there is a possible way to corrupt kernel memory due to a use after free. This could lead to a local escalation of privileges without the need for additional execution privileges. User interaction is not required for exploitation. Product: Android. Versions: Android kernel. Android...

Astra Linux – Vulnerability in ntfs-3g

NTFS-3G versions prior to 2021.8.22 may experience a heap buffer overflow when a specially crafted NTFS attribute is set up using the function ntfsattrsetupflag. This could allow code execution and an escalation of privileges...

Astra Linux – Vulnerability in OpenSSH

In OpenSSH 6.2 through 8.x, prior to version 8.8, when certain non-default configurations were used, privilege escalation could occur because supplementary groups were not initialized as expected. Helper programs for AuthorizedKeysCommand and AuthorizedPrincipalsCommand might run with privileges...

Astra Linux – Vulnerability in Intel Microcode

A protection mechanism failure in some third- and fourth-generation IntelR XeonR processors, when using IntelR SGX or IntelR TDX, may allow a privileged user to potentially enable privilege escalation through local access...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

A use-after-free vulnerability was discovered in the Linux kernel’s ext4 file system, particularly regarding the handling of the additional inode size for extended attributes. This flaw could allow a privileged local user to cause a system crash or other undefined behaviors...

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

A flaw was discovered after the free function in the Linux kernel’s Xircom 16-bit PCMCIA PC-card Ethernet driver. A local user could exploit this flaw to crash the system or potentially escalate their privileges on the system...

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

A use-after-free vulnerability exists in the Linux kernel’s net/sched:clsfw component, which can be exploited to achieve local privilege escalation. When the fwchange function is called on an existing filter, the entire tcfresult struct is always copied into the new instance of the filter. This...

Astra Linux – Vulnerability in Chromium

Before version 148.0.7778.168, using Accessibility in Google Chrome allowed a remote attacker who had compromised the renderer process to perform privilege escalation through a crafted HTML page. Chromium security severity: High...

Astra Linux – Vulnerability in ofono

oFono SMS Decoder Stack-based Buffer Overflow Privilege Escalation Vulnerability. This vulnerability allows local attackers to execute arbitrary code on affected installations of oFono. An attacker must first obtain the ability to execute code on the target modem in order to exploit this...

Astra Linux – Vulnerability in udisks2

A flaw was discovered in the Udisks daemon, where it allows unprivileged users to create loop devices using the D-BUS system. This is accomplished through the loop device handler, which processes requests sent through the D-BUS interface. As part of this handler’s functionality, it receives a lis...