Astra Linux – Vulnerability in Thunderbird

The ms-msdt, search, and search-ms protocols deliver content to Microsoft applications, bypassing the browser, when a user accepts a prompt. These applications have known vulnerabilities that have been exploited in the wild although we know of none exploited through Thunderbird. Therefore, in thi...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Use the correct version for UAC3 header validation The entry of the validators table for the UAC3 AC header descriptor was defined with the wrong protocol version, UACVERSION2, whereas it should have been...

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

A out-of-bounds read vulnerability was discovered in the NVMe-oF/TCP subsystem within the Linux kernel. This issue may allow a remote attacker to send a specially crafted TCP packet, triggering a heap-based buffer overflow. As a result, data from kmalloc will be printed, and it may also be leaked...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: bluetooth/l2cap: syncsock recvcb and release operations. The issue arises between the system call to close the socket and the hcirxwork function. In this process, the former releases the socket, while the latter accesses it witho...

Astra Linux – Vulnerability in Squid

Squid is a caching proxy for the Web. Prior to version 7.5, due to premature release of resources during their expected lifetime and heap Use-After-Free bugs, Squid was vulnerable to Denial of Service attacks when handling ICP traffic. This issue allowed a remote attacker to carry out a reliable...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerabilities have been resolved: - UDP: Fixed a race condition between close and udpabort. - Kaustubh reported and diagnosed a panic condition in udpliblookup. The root cause is that udpabort is racing with close. Both functions attempt to acquire the socket...

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 in Wireshark

The TLS protocol dissector heap overflow in Wireshark versions 4.6.0 to 4.6.4 allows for denial of service attacks, and may lead to code execution...

Astra Linux – Vulnerability in Wireshark

The AFP Spotlight protocol dissector in Wireshark versions 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows for denial of service attacks...

Astra Linux – Vulnerability in Wireshark

The Kismet protocol dissector in Wireshark versions 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows for denial of service attacks...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mptcp: fixed the “scheduling while atomic” issue in mptcppmnl.AppendNewLocalAddr. If multiple connection requests attempt to create an implicit mptcp endpoint simultaneously, more than one caller may end up using...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: ksmbd: Fixed an issue where shareconf was freed after use, in compound requests. smb2getksmbdtcon reuses work-tcon in compound requests without validating tcon-tstate. ksmbdtreeconnlookup checks that tstate is equal to...

Astra Linux – Vulnerability in protobuf-c, libsignal-protocol-c

Protobuf-c before version 1.4.1 has an unsigned integer overflow in the parserequiredmember field...

Astra Linux – Vulnerability in dovecot

The attacker can send a specially crafted message before authentication, causing Manageable to allocate a large amount of memory. The attacker can also make manageieve-login unavailable by repeatedly crashing the process. It is necessary to protect access to the Manageable protocol, or install a...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mptcp: The issue related to “slab-use-after-free” in inetlookupestablished has been fixed. The lookups in the ehash table are performed without locking, and they rely on SLABTYPESAFEBYRCU to ensure the stability of socket memory...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: l2tp: Avoid possible recursive deadlock in l2tptunnelregister When a file descriptor of the pppol2tp socket is passed as a file descriptor of the UDP socket, a recursive deadlock occurs in l2tptunnelregister. This situation can b...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: IGMP: Fixed data races related to sysctligmpqrv. When reading sysctligmpqrv, it can be changed concurrently. Therefore, we need to add READONCE to its readers. This test can be incorporated into a helper module; such changes...

Astra Linux – Vulnerability in Linux, Linux 5.10

A data race flaw was discovered in the Linux kernel, between the allocation of the con variable and the setting of con-sock. This issue results in a NULL pointer dereferencing when accessing con-sock-sk in the net/tipc/topsrv.c file within the tipc protocol in the Linux kernel...

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

In the Linux kernel, the following vulnerability has been resolved: net: can: j1939: enhanced error handling for tightly received RTS messages in xtprxrtssessionnew This patch improves error handling in scenarios where RTS Request to Send messages arrive frequently. It replaces the less informati...

Astra Linux – Vulnerability in open-iscsi

A issue was discovered in Contiki through version 3.0. An integer overflow exists in the uIP TCP/IP stack component when parsing TCP MSS options for IPv4 network packets in the uipprocess function in net/ipv4/uip.c...