Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/mxsfb: Disabling the overlay plane in mxsfbplaneoverlayatomicdisable When disabling the overlay plane in mxsfbplaneoverlayatomicupdate, the framebuffer pointer of the overlay plane is NULL. Therefore, dereferencing this point...

Astra Linux – Vulnerability in WebKit2GTK

A buffer overflow issue has been addressed through improved memory handling. This issue is fixed in macOS Monterey 12.0.1, iOS 15.1, iPadOS 15.1, watchOS 8.1, and tvOS 15.1. Processing maliciously crafted web content may lead to arbitrary code execution...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: jbd2: Check ‘jh-btransaction’ before removing it from the checkpoint. The following process will corrupt the ext4 image: Step 1: jbd2journalcommittransaction jbd2journalinsertcheckpointjh, committransaction // Place jh into...

Astra Linux – Vulnerability in Firefox and Thunderbird

If an attacker could control the contents of an iframe that was sandboxed using allow-popups but not allow-scripts, they could create a link that, when clicked, would cause JavaScript execution, violating the sandboxing rules. This vulnerability affects Firefox 98, Firefox ESR 91.7, and Thunderbi...

Astra Linux – Vulnerability in ruby-loofah

Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. Loofah = 2.1.0; versions less than 2.19.1 are vulnerable to cross-site scripting due to the image/svg+xml media type in data URIs. This issue has been fixed in version 2.19.1...

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

In the Linux kernel, the following vulnerabilities have been resolved: BPF: Check rcureadlockTraceheld before calling BPF map helpers. These three BPFmaplookup,update,deleteelem helpers are also available for sleepable BPF programs. Therefore, add the corresponding lock assertion for sleepable BP...

Astra Linux – Vulnerability in gnupg2

A flaw was discovered in the way certificate signatures can be forged using collisions found in the SHA-1 algorithm. Attackers could exploit this weakness to create forged certificate signatures. This issue affects GnuPG versions prior to 2.2.18...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ksmbd: The issue of slub overflow in ksmbddecodentlmsspauthblob has been fixed. If authblob-SessionKey.Length is larger than the size of the session key CIFSKEYSIZE, slub overflow can occur in the key exchange process. The functi...

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

A use-after-free vulnerability exists in the Linux kernel’s net/sched: schhfsc HFSC qdisc traffic control component, which can be exploited to achieve local privilege escalation. If a class with a link-sharing curve i.e., with the HFSCFSC flag set has a parent without a link-sharing curve, then...

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

A use-after-free flaw was discovered in the Linux kernel due to a race condition in the unix garbage collector’s deletion of SKB races involving the unixstreamread generic function on the socket onto which the SKB is queued...

Astra Linux – Vulnerability in CGal

There are multiple code execution vulnerabilities in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1. A specially crafted, malformed file can lead to an out-of-bounds read and type confusion, which may result in code execution. An attacker can provide malicious input to trigger a...

Astra Linux – Vulnerability in Samba

A flaw was discovered in Samba. Some SMB1 write requests were not properly range-checked to ensure that the client had sent enough data to complete the write operation. As a result, the contents of the server’s memory were written to the file or printer, rather than the data provided by the clien...

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: WireGuard: netlink: Check for dangling peers via isdead instead of an empty list If all peers are removed using wgpeerremoveall, rather than setting peerlist to empty, the peer is added to a temporary list at the beginning of...

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

In the Linux kernel, the following vulnerabilities have been resolved: usb: cdns3: Fixed a memory double-free issue when handling zero-length packets. 829: If request-complete, then: 830 spinunlock&privdev-lock; 831 usbgadgetgivebackrequest&privep-endpoint, 832 request; 833 spinlock&privdev-lock;...

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

A use-after-free vulnerability exists in the netfilter component of the Linux kernel’s nftables module, which can be exploited to achieve local privilege escalation. The nftverdictinit function allows positive values to be used as drop errors within the hook verdict. As a result, the nfhookslow...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: igc: Fixed kernel panic during ndotxtimeout callback The Xeon validation group has conducted some load tests with various hardware configurations. They observed that transmit queue timeouts occurred during these tests. This cause...

Astra Linux - Vulnerability in Golang-1.19

A malicious HTTP/2 client that quickly creates requests and immediately resets them can cause excessive server resource consumption. While the total number of requests is limited by the http2.Server.MaxConcurrentStreams setting, resetting an ongoing request allows the attacker to create a new...

Astra Linux – Vulnerability in Firefox

If temporary “one-time” permissions, such as the ability to use the Camera, are granted to a document loaded using a file: URL, those permissions persist in that tab for all other documents loaded from the same file: URL. This is potentially dangerous if the local files come from different source...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm: bridge: it66121 – Fixed invalid connector dereference. Fixed the issue of NULL pointer dereference when no monitor is connected, and when the sound card is opened from userspace. Instead, an empty buffer containing zeros is...

Astra Linux – Vulnerability in openjpeg2

Integer overflow in OpenJPEG v2.4.0 allows remote attackers to crash the application, causing a Denial of Service DoS attack. This occurs when the attacker uses the command line option "-ImgDir" on a directory that contains 1048576 files...