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 – Vulnerability in Linux 5.10, Linux

A flaw in the boot CPU could be exploited by attacks targeting speculative execution behavior. This flaw is related to the power management options in the Linux kernel’s X86 CPU. It was discovered in the way users resume the CPU from suspend-to-RAM. A local user could utilize this flaw to...

Astra Linux – Vulnerability in Linux 5.10, Linux

A memory corruption flaw was discovered in the Linux kernel’s Human Interface Device HID subsystem, regarding the way a malicious USB device is inserted by a user. This flaw allows a local user to crash the system or potentially escalate their privileges on the system...

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

A flaw was discovered in the Linux Kernel’s RDS Reliable Datagram Sockets protocol. The rdsrmzerocopycallback function uses listentry on the head of a list, resulting in a type confusion. A local user can trigger this with the rdsmessageput function. This type confusion causes the struct...

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

A flaw was discovered in the Linux kernel’s Traffic Control TC subsystem. Using a specific networking configuration—redirecting egress packets to ingress using the TC “mirred” action—a local unprivileged user could trigger a CPU soft lockup ABBA deadlock when the transport protocol in use TCP or...

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

A denial-of-service vulnerability was discovered in tipccryptokeyrevoke in the net/tipc/crypto.c file within the TIPC subsystem of the Linux kernel. This flaw allows guests with local user privileges to trigger a deadlock and potentially cause the system to crash...

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

A use-after-free flaw was discovered in vcsread in drivers/tty/vt/vc-screen.c within vc-screen in the Linux Kernel. This issue may allow an attacker with local user access to cause a system crash or leak internal kernel information...

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

A flaw related to the use of “free” in the Linux kernel’s integrated infrared receiver/transceiver driver was discovered in the way local users detach RC devices. This flaw could be exploited by local users to crash the system or potentially escalate their privileges on the system...

Astra Linux – Vulnerability in Linux 5.10, Linux

An incorrect TLB flush issue was detected in the Linux kernel’s GPU i915 kernel driver. This flaw may lead to random memory corruption or data leaks. It could also allow a local user to crash the system or escalate their privileges on the system...

Astra Linux – Vulnerability in Mariadb 10.3

MariaDB Server before version 10.7 is vulnerable to Denial of Service attacks. In the file extra/mariabackup/dscompress.cc, when an error occurs pthreadcreate returns a non-zero value during the execution of the createworkerthreads method, the held lock is not released properly. This allows local...

Astra Linux – Vulnerability in Samba

A null pointer dereference flaw was detected in Samba’s Winbind service in versions prior to 4.11.15, before 4.12.9, and before 4.13.1. A local user could exploit this flaw to crash the Winbind service, resulting in a denial of service...

Astra Linux – Vulnerability in Linux 5.15

A NULL pointer dereference flaw was discovered in the Linux kernel’s drivers/gpu/drm/msm/msmgemsubmit.c code, specifically in the submitlookupcmds function. This flaw occurs because there is no check on the return value of kmalloc. This issue allows a local user to crash the system...

Astra Linux – Vulnerability in Linux

A NULL pointer dereference flaw was discovered in the Linux kernel’s GPU Nouveau driver functionality in versions prior to 5.12-rc1. This flaw allows a local user to crash the system. The flaw occurs when the user calls ioctl DRMIOCTLNOUVEAUCHANNELALLOC...

Astra Linux – Vulnerability in Linux 5.10

A NULL pointer dereference flaw was discovered in the Linux kernel’s X.25 set of standardized network protocol functions. This flaw allows a local user to crash the system by terminating their session using a simulated Ethernet card while continuing to use that connection...

Astra Linux – Vulnerability in Linux, Linux 5.10

A non-privileged write-to-file handler flaw exists in the Linux kernel’s control groups and namespaces subsystem. This flaw allows users to gain access to certain less-privileged processes that are controlled by cgroups, even when those processes have higher-privileged parent processes. This issu...

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

A deadlock flaw was discovered in the Linux kernel’s BPF subsystem. This flaw allows a local user to potentially crash the system...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

A vulnerability related to out-of-bounds memory access was discovered in the Linux kernel’s XFS file system, regarding how a user restores an XFS image after a failure with a dirty log journal. This vulnerability allows a local user to crash the system or potentially escalate their privileges on...

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

A array indexing vulnerability was discovered in the netfilter subsystem of the Linux kernel. The absence of a proper macro could lead to an incorrect calculation of the offset of the h-nets array, giving attackers the ability to arbitrarily increment/decrement a memory buffer beyond its bounds...

Astra Linux – Vulnerability in Linux 5.10

A out-of-bounds memory write flaw was discovered in the Linux kernel’s watchqueue event notification subsystem. This flaw can overwrite parts of the kernel state, potentially allowing a local user to gain privileged access or cause a denial of service on the system...

Astra Linux – Vulnerability in Linux, Linux 5.10

A use-after-free flaw was discovered in the Linux kernel’s Amateur Radio AX.25 protocol functionality, regarding the way users connect with the protocol. This flaw allows a local user to crash the system...