CVE-2026-90994

A flaw was found in sssd, specifically within the PAM Pluggable Authentication Modules responder's protocol v1 parser, pamparseindata. A local client with access to the PAM responder's UNIX socket can exploit this by negotiating protocol v1 and sending an empty or truncated PAM request body. This...

Astra Linux – Vulnerability in Samba

A vulnerability related to information leaks was discovered in Samba’s LDAP server. Due to missing access control checks, a authenticated but unprivileged attacker could discover the names and preserved attributes of deleted objects in the LDAP store...

Astra Linux – Vulnerability in Linux, Linux 5.10

A flaw was discovered in the sctpmakestrresetreq function within the net/sctp/smmakechunk.c file, located in the SCTP network protocol in the Linux kernel. This flaw involves attempting to use more buffer space than is allocated, which triggers a BUGON issue, resulting in a denial of service DOS...

Astra Linux – Vulnerability in Thrift

In Apache Thrift versions 0.9.3 to 0.12.0, a server implemented in Go using TJSONProtocol or TSimpleJSONProtocol may panic when receiving invalid input data...

Astra Linux – Vulnerability in Wireshark

Unaligned access in the CSN.1 protocol dissector in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allows denial of service through packet injection or crafted capture files...

Astra Linux – Vulnerability in Firefox and Thunderbird

By monitoring the time it takes for certain operations to complete, an attacker could figure out which external protocol handlers were functioning on a user’s system. This vulnerability affects Firefox 127, Firefox ESR 115.12, and Thunderbird 115.12...

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

In the Linux kernel, the following vulnerabilities have been resolved: sctp: Linearize cloned GSO packets in sctprcv. The cloned headskb still shares these frag SKBs in the fraglist with the original headskb. Accessing these frag SKBs is not safe. syzbot reported two bugs caused by the use of...

Astra Linux – Vulnerability in Firefox

Under certain conditions, Firefox did not display a warning when a user attempted to navigate to a new protocol handler. This vulnerability affects Firefox versions earlier than 121...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: nvmet: The cqe.result field must always be initialized. The specification does not require that the first two double-word values i.e., the “results” for a command queue entry need to be set to 0 when they are not used this is not...

Astra Linux – Vulnerability in Thunderbird

If Thunderbird was configured to use STARTTLS for an IMAP connection, and an attacker injected IMAP server responses before the STARTTLS handshake was completed, then Thunderbird did not ignore the injected data. This could result in Thunderbird displaying incorrect information. For example, the...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: The neighbour field allows NUDNOARP entries to be forced to be garbage-collected. IFFPOINTOPOINT interfaces use NUDNOARP entries for IPv6. It’s possible to fill up the neighbour table with enough entries that it will overflow for...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: gso: Fixed the udp gso fraglist segmentation issue after pulling from fraglist. Detect invalid geometry conditions caused by corrupted geometry data see below, and pass these conditions to skbsegment instead of skbSegmentList...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ipv6: preventing infinite loops in rt6nlmsgsize During testing of the previous patch, I was able to trigger an infinite loop in rt6nlmsgsize at the following location: listforeachentryrcusibling, &f6i-fib6siblings, fib6siblings...

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

In the Linux kernel, the following vulnerability has been resolved: The issue in the j1939tptxdatnew function could lead to out-of-bounds memory access. In the j1939tptxdatnew function, an out-of-bounds memory access might occur during the memcpy operation if the size of skb-cb is larger than the...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

A flaw was discovered in the handling of SMB2 read requests within the kernel’s ksmbd module. The issue arises due to the lack of proper validation of user-provided data, which can lead to reading data beyond the end of an allocated buffer. An attacker can exploit this vulnerability to disclose...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: nvme-tcp: fixed a possible use-after-free issue in the transport errorrecovery process. While nvmetcpsubmitasynceventwork checks the ctrl and queue states before preparing the AER command and scheduling iowork, this check is...

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

A out-of-bounds read vulnerability was discovered in Netfilter Connection Tracking conntrack within the Linux kernel. This flaw allows a remote user to disclose sensitive information through the DCCP protocol...

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...