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: ipv6: mcast: removed one synchronizenet call from ipv6mcdown. As discussed in previous discussions commit 2d3916f31891 “ipv6: fix skb drops in igmp6eventquery and igmp6eventreport”, the synchronizenet call in ipv6mcdown is not...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021635)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021635 advisory. In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix steering rules cleanup vport's mc, uc and multicast rules are not deleted in teardo...

Windows Snipping Tool - NTLMv2 Hash Hijack

Exploit Title: Windows Snipping Tool - NTLMv2 Hash Hijack Date: 2026-04-22 Exploit Author: nu11secur1ty Video Demo: https://www.patreon.com/posts/cve-2026-33829-156243398 Vendor Homepage: https://www.microsoft.com Software Link: Built-in Windows Snipping Tool Version: Windows 10, Windows 11,...

CLSA-2026-1778157268 dnsmasq: Fix of CVE-2022-0934

CVE-2022-0934: Fix write-after-free in DHCPv6 relay handling that could be triggered by a crafted packet, leading to denial of service - rfc3315: fix bad reply to DHCPCONFIRM messages wrong message type - rfc3315: fix integer underflow and heap overflow in log6opts STATUSCODE - rfc3315: fix...

CLSA-2026-1778112033 avahi: Fix of CVE-2026-24401

CVE-2026-24401: fix avahi-daemon crash on receipt of unsolicited mDNS responses containing self-referencing CNAME records by detecting CNAME loops in lookuphandlecname to prevent uncontrolled recursion and stack exhaustion; also includes two related DoS fixes in the same lookup path from upstream...

CVE-2026-43180

The CVE-2026-43180 issue affects the Linux kernel kaweth USB Ethernet driver. The function kaweth_set_rx_mode() improperly manipulates the TX queue by calling netif_stop_queue() followed by netif_wake_queue(), which can wake the TX queue while a tx_urb is still in flight, causing a double usb_sub...

EUVD-2025-22851

ssrfcheck: SSRF Bypass Caused by Failure to Classify Reserved IP Address Space as Invalid...

GHSA-P4HC-9PJH-55C8 ssrfcheck: SSRF Bypass Caused by Failure to Classify Reserved IP Address Space as Invalid

SSRF Bypass in ssrfcheck - fails to classify reserved IP address space as invalid ssrfcheck is an npm package that serves to provide protection from SSRF by validating URLs or hostname inputs. Resources: Project's GitHub code repository: https://github.com/felippe-regazio/ssrfcheck Project's npm...

ssrfcheck: SSRF Bypass Caused by Failure to Classify Reserved IP Address Space as Invalid

SSRF Bypass in ssrfcheck - fails to classify reserved IP address space as invalid ssrfcheck is an npm package that serves to provide protection from SSRF by validating URLs or hostname inputs. Resources: Project's GitHub code repository: https://github.com/felippe-regazio/ssrfcheck Project's npm...

avahi: Avahi: Denial of Service via recursive CNAME record in mDNS response

A flaw was found in Avahi, a system that enables devices to discover services on a local network. A remote attacker can exploit this vulnerability by sending a specially crafted mDNS multicast Domain Name System response containing a recursive CNAME Canonical Name record. This triggers an...

avahi: Avahi: Denial of Service via crafted mDNS/DNS-SD announcements

A flaw was found in Avahi. A remote attacker can cause a Denial of Service DoS by sending specially crafted unsolicited announcements containing CNAME resource records. These records, when pointing to other resource records with short Time-To-Live TTL values, can lead to the avahi-daemon crashing...

Juniper Junos OS Vulnerability (JSA83018)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA83018 advisory. - An Unchecked Return Value vulnerability in the Routing Protocol Daemon rpd on Juniper Networks Junos OS and Juniper Networks Junos OS Evolved allows a logically adjacent,...

Linux Distros Unpatched Vulnerability : CVE-2026-31664

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xfrm: clear trailing padding in buildpolexpire buildexpire clears the trailing padding bytes of struct xfrmuserexpire after setting the hard field via...

SUSE CVE-2026-31664

In the Linux kernel, the following vulnerability has been resolved: xfrm: clear trailing padding in buildpolexpire buildexpire clears the trailing padding bytes of struct xfrmuserexpire after setting the hard field via memsetafter, but the analogous function buildpolexpire does not do this for...

CVE-2026-31664

A flaw was found in the Linux kernel's xfrm subsystem. This vulnerability arises because the buildpolexpire function does not clear trailing padding bytes within the xfrmuserpolexpire structure. Consequently, these uninitialized padding bytes, which contain kernel heap memory contents, are sent t...

CVE-2026-31664

In the Linux kernel, the following vulnerability has been resolved: xfrm: clear trailing padding in buildpolexpire buildexpire clears the trailing padding bytes of struct xfrmuserexpire after setting the hard field via memsetafter, but the analogous function buildpolexpire does not do this for...

CVE-2026-31664 xfrm: clear trailing padding in build_polexpire()

In the Linux kernel, the following vulnerability has been resolved: xfrm: clear trailing padding in buildpolexpire buildexpire clears the trailing padding bytes of struct xfrmuserexpire after setting the hard field via memsetafter, but the analogous function buildpolexpire does not do this for...

EUVD-2026-25557

In the Linux kernel, the following vulnerability has been resolved: xfrm: clear trailing padding in buildpolexpire buildexpire clears the trailing padding bytes of struct xfrmuserexpire after setting the hard field via memsetafter, but the analogous function buildpolexpire does not do this for...

CVE-2026-31664

In the Linux kernel, the following vulnerability has been resolved: xfrm: clear trailing padding in buildpolexpire buildexpire clears the trailing padding bytes of struct xfrmuserexpire after setting the hard field via memsetafter, but the analogous function buildpolexpire does not do this for...

CVE-2026-31664 xfrm: clear trailing padding in build_polexpire()

In the Linux kernel, the following vulnerability has been resolved: xfrm: clear trailing padding in buildpolexpire buildexpire clears the trailing padding bytes of struct xfrmuserexpire after setting the hard field via memsetafter, but the analogous function buildpolexpire does not do this for...