The vulnerability of the `skb_consume_udp()` function in the `net/ipv4/udp.c` module of the IPv4 protocol implementation in the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the skbconsumeudp function in the net/ipv4/udp.c module of the IPv4 protocol implementation in the Linux operating system is related to the pointer manipulation. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

The vulnerability of the smcr_serv_conf_first_link() function in the net/smc/af_smc.c module of the SMC protocol family in the Linux operating system’s kernel allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the smcrservconffirstlink function in the net/smc/afsmc.c module, part of the SMC protocol family in the Linux operating system’s kernel, is related to improper release of resources. Exploiting this vulnerability allows an attacker to compromise the confidentiality, integrity...

openSUSE 16: dovecot24 / dovecot24-backend-mysql / dovecot24-backend-pgsql / etc (openSUSE-SU-2026:21720-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21720-1 advisory. Update to 2.4.5. - CVE-2026-33263: submission-login: panic when mailmaxuseripconnections is reached bsc1276794. - CVE-2026-27852: DoS by sending...

USN-8714-1: Linux kernel vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - OCFS2 file system; - SCTP protocol; CVE-2026-53043, CVE-2026-53224, CVE-2026-53225, CVE-2026-53246, CVE-2026-53309...

USN-8714-1 linux, linux-aws, linux-azure, linux-azure-fips, linux-fips, linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-iot, linux-kvm, linux-oracle, linux-raspi, linux-raspi-5.4, linux-xilinx-zynqmp vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - OCFS2 file system; - SCTP protocol; CVE-2026-53043, CVE-2026-53224, CVE-2026-53225, CVE-2026-53246, CVE-2026-53309...

AZL-99147 CVE-2026-56855 affecting package podman 5.6.1-10

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

AZL-99309 CVE-2026-56855 affecting package nvidia-container-toolkit 1.17.8-4

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

AZL-99318 CVE-2026-56855 affecting package packer for versions less than 1.9.5-21

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

CVE-2026-56855

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

AZL-99270 CVE-2026-56855 affecting package libcontainers-common 20240213-3

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

AZL-99168 CVE-2026-56855 affecting package cf-cli for versions less than 8.7.11-9

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

CVE-2026-56855

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

credential-attacks-toolkit — Updated!

CredAttack — Credential Attacks Toolkit ⚠️ LEGAL NOTICE — Authorised security testing ONLY. Using this tool against systems you do not own or have explicit written permission to test is illegal under the Computer Fraud and Abuse Act US, Computer Misuse Act UK, and equivalent laws worldwide. See...

CVE-2026-78662

Previously, a channel registered in the mux's chanList is not usable until it is established. A malicious peer was able flood the channel's incomingRequests, deadlocking the entire connection. Now, we add an atomic established state, set when a channel becomes usable. Until such a time,...

CVE-2026-56855

The golang.org/x/crypto/ssh package is vulnerable to a Denial of Service (DoS) condition where a malicious peer can send crafted messages after a channel is established to deadlock the entire connection . The root cause is the improper handling of channel messages, where certain messages would be...

EUVD-2026-70267

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

CVE-2026-56855 Prevent DoS on deadlocked established channel in golang.org/x/crypto/ssh

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

CVE-2026-84381 HTTPX2: Secure WebSocket traffic sent without TLS through SOCKS proxies

HTTPX2 is a next generation HTTP client for Python. Prior to 2.10.0, httpcore2 fails to start TLS in src/httpcore2/httpcore2/sync/socksproxy.py and src/httpcore2/httpcore2/async/socksproxy.py when the remote origin uses wss through a SOCKS5 proxy because the TLS upgrade condition only recognizes...

MGASA-2026-0365 Updated perl-Net-OAuth packages fix security vulnerabilities

Net::OAuth::Client versions before 0.32 for Perl allow the service provider to silently downgrade OAuth 1.0a to OAuth 1.0 in getrequesttoken Net::OAuth versions before 0.32 for Perl allow memory exhaustion via unbounded caching of failed module loads in smartrequire Net::OAuth versions before 0.3...

Important: Red Hat Security Advisory: freerdp security update

An update for freerdp is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...