Astra Linux – Vulnerability in Linux 5.10, Linux

In the drivers/video/fbdev/smscufx.c file within the Linux kernel, up to version 5.19.12, there is a race condition that can lead to a use-after-free if a physically nearby attacker removes a USB device while the open function is called. This issue is essentially a race condition between ufxopsop...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: libbpf: Fixed an issue of accessing the BTF.ext corerelo header. Updated btfextparseinfo to ensure that the corerelo header is present before reading its fields. This prevents a potential buffer read overflow reported by the OSS...

Astra Linux – Vulnerability in OpenVSwitch

A flaw was discovered in Open vSwitch, where multiple versions are vulnerable to crafted Geneve packets, which may lead to a denial of service and invalid memory accesses. Triggering this issue requires that hardware offloading via the netlink path is enabled...

Astra Linux – Vulnerability in OpenVSwitch

An out-of-bounds read in the Organization-Specific TLV was found in various versions of OpenvSwitch...

Astra Linux – Vulnerability in open-vm-tools

A malicious actor who has been granted “Guest Operation Privileges” https://docs.vmware.com/en/VMware-vSphere/8.0/vsphere-security/GUID-6A952214-0E5E-4CCF-9D2A-90948FF643EC.html can potentially elevate their privileges if the target virtual machine has been assigned a more privileged “Guest Alias...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: virtionet: Fixed an issue with error unwinding of XDP initialization. When initializing XDP in virtnetopen, some rq xdp initializations may encounter errors, resulting in failed network device openings. However, previous rqs have...

Astra Linux – Vulnerability in Linux, Linux 5.10

A race condition was identified in the Linux kernel’s perfeventopen function, which can be exploited by an unprivileged user to gain root privileges. This bug allows for the exploitation of several attack primitives, such as kernel address information leakage and arbitrary execution...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: hns3: do not allow calling hns3nicnetopen repeatedly The function hns3nicnetopen should not be called repeatedly, but there is no checking for this. When performing device reset and setting up traffic channels concurrently,...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: cachefiles: Unmarking an inode as being in use in error paths The inode is marked as “in use” if an error occurs. If the marking of the inode as “in use” occurs in cachefilesopenfile, Cachefiles will report an error message sayin...

Astra Linux – Vulnerability in Thunderbird

When receiving an email message signed with OpenPGP/MIME and containing an additional outer MIME message layer, such as a message footer added by a mailing list gateway, Thunderbird only considers the signed inner message for signature validity. This creates the false impression that the addition...

Astra Linux – Vulnerability in targetcli-fb

The Open-iSCSI TargetCLI-fb version up to 2.1.52 has weak permissions for the /etc/target directory as well as for the backup directory and backup files...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerabilities have been resolved: nbd: Fixed NULL pointer in flushworkqueue Open /dev/nbdX first; the configrefs will be 1, and the pointers in nbddevice remain null. Disconnect /dev/nbdX, then reference a NULL recvworkq. The protection provided by configrefs ...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fixed potential memory leaks at the error handling path for UMP operations. The allocation and initialization errors in allocmidiurbs, which occur when the function is called during MIDI 2.0/UMP device operations...

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/dsxbstream.cc, when an error occurs e.g., streamctxt-destfile == NULL while executing the xbstreamopen method, the held lock is not released properly. This allows local users to trigger a...

Astra Linux – Vulnerability in Thunderbird

Thunderbird unprotects a secret OpenPGP key before using it for decryption, signing, or key import tasks. If the task fails, the secret key may remain in memory in an unprotected state. This vulnerability affects Thunderbird versions earlier than 78.8.1...

Astra Linux – Vulnerability in Jetty9

Eclipse Jetty is a lightweight, highly scalable Java-based web server and Servlet engine. It includes a utility class, HttpURI, for URI/URL parsing. The HttpURI class performs insufficient validation on the authority segment of a URI. However, the behavior of HttpURI differs from that of common...

Astra Linux – Vulnerability in ntfs-3g

In NTFS-3G versions before version 2021.8.22, when a specially crafted NTFS inode is loaded in the function ntfsinoderealopen, a heap buffer overflow can occur, allowing code execution and escalation of privileges...

Astra Linux – Vulnerability in ntfs-3g

A properly crafted NTFS image can lead to a NULL pointer dereference in ntfsextent inodeopen in NTFS-3G 2021.8.22...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: FSI: Occ: Prevent use after freeing. Use getdevice and putdevice in the open and close functions to ensure that the device does not become free while a file descriptor is open. Additionally, lock around the freeing of the device...

Astra Linux – Vulnerability in OVN

A flaw was discovered in Open Virtual Network, where the service monitor MAC does not properly implement rate limiting. This issue could allow an attacker to cause a denial of service, even in deployments with CoPP enabled and properly configured...