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: usb: class: cdc-wdm: Issue with reordering in the read code path has been fixed. Quoting the bug report: Due to compiler optimization or CPU out-of-order execution, the desc-length update may be reordered before the memmove...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ip: Fixed data races related to sysctlipfwdupdatepriority. When reading sysctlipfwdupdatepriority, it can be changed concurrently. Therefore, we need to add READONCE to its readers...

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

In the Linux kernel, the following vulnerabilities have been resolved: ext4: Fixed a warning in mbfindextent. Syzbot identified the following issues: EXT4-fs: Warning: Mounting with data=journal disables delayed allocation, dioreadnolock, ODIRECT, and fastcommit support! EXT4-fs loop0: orphan...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: TCP: Fixed corruption of urgent data during multi-segment retransmits. On the normal xmit path, when in urgent mode, we refuse to construct a multi-segment TSO packet. Therefore, each segment has its own urgptr. c / tcpwritexmit ...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: nfsd: A sample writeback error occurred when the COPY loop executed asynchronously. The function nfdscopyfilerange records the value dst-fwberr after the copy operation, and then uses this value to detect writeback errors via...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: In the thunderbolt module, there is a issue where the value of entry-value is of type u32, while entry-length is of type u16. The sum of these two values is performed in u32, and the result wraps. A malicious XDomain peer can...

Astra Linux – Vulnerability in Twisted

Twisted is an event-based framework for internet applications, compatible with Python 3.6+. Before version 22.2.0, Twisted’s SSH client and server implementations allowed accepting an infinite amount of data for the peer’s SSH version identifier. This resulted in a buffer that consumed all...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: sctp: sysctl: udpport: avoid using current-nsproxy As mentioned in a previous commit of this series, using the net structure via current is not recommended for various reasons: - Inconsistency: obtaining information from the...

Astra Linux – Vulnerability in python-urllib3

urllib3 is a user-friendly HTTP client library for Python. Previously, urllib3 would not remove the HTTP request body when an HTTP redirect response was received using status 301, 302, or 303 after the request’s method changed from one that could accept a request body such as POST to GET, as...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ipv6: Use RCU iterator to dump route exceptions rt6nhdumpexceptions uses hlistforeachentry to iterate over RCU-protected exception lists. The caller holds rcureadlock, but does not hold rt6exceptionlock; therefore,...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Bound rspinfolen was adjusted to avoid reading OOB sense-data. In qla2x00statusentry, the FWI2 status path increments sensedata and reduces parsenselen by rspinfolen: c if ISFWI2CAPABLEha sensedata += rspinfolen;...

Astra Linux – Vulnerability in netcdf

A issue was discovered in libezxml.a in ezXML 0.8.6. The function ezxmldecode performs incorrect memory handling during the parsing of crafted XML files, resulting in a heap out-of-bounds read...

Astra Linux – Vulnerability in Mariadb 10.3

Vulnerability in the MySQL Server product of Oracle MySQL component: InnoDB. The supported versions affected are 5.7.35 and earlier, as well as 8.0.26 and earlier. This easily exploitable vulnerability allows a highly privileged attacker with network access via multiple protocols to compromise th...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: rndishost: An overflow check was added in rndisrxfixup. An overflow check is added to ensure that dataOffset + dataLen + 8 does not exceed the maximum value, thereby preventing an OOB Out-of-Buffer read of the USB data buffer...

Astra Linux – Vulnerability in Zabbix

Zabbix Frontend offers a feature that enables administrators to manage the installation and ensure that only certain IP addresses can access it. This way, no user will be able to access the Zabbix Frontend during maintenance, and sensitive data will be protected from being disclosed. An attacker...

Astra Linux – Vulnerability in Linux 5.10, Linux

Several Linux PV device frontends are vulnerable to attacks by backends that use grant table interfaces to remove access rights from resources. This can lead to potential data leaks, data corruption by malicious backends, and denial of service attacks. The backends that use these interfaces may n...

Astra Linux – Vulnerability in Linux

A flaw was discovered in the Linux kernel in versions prior to 5.9-rc7. Traffic between two Geneve endpoints may be unencrypted when IPsec is configured to encrypt traffic for the specific UDP port used by the GENEVE tunnel. This allows anyone between the two endpoints to read the unencrypted...

Astra Linux – Vulnerability in Linux 5.10, Linux

Several Linux PV device frontends are vulnerable to attacks by backends that use grant table interfaces to remove access rights from resources. This can lead to potential data leaks, data corruption by malicious backends, and denial of service attacks. The backends that use these interfaces may n...

Astra Linux – Vulnerability in atftp

In tftpdfile.c in atftp up to 0.7.4, there is a buffer overflow issue due to improper handling of buffer-size parameters, which does not correctly account for combinations of data, OACK, and other options...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: ASoC: SOF: Added bounds checking to firmware data. Smatch complains that “head-fullsize – head-headersize” can cause underflow. To some extent, we will always have to trust the firmware. However, it’s easy to add checks for...