kernel: nvme-tcp: fix NULL pointer dereferences in nvmet_tcp_build_pdu_iovec

In the Linux kernel, the following vulnerability has been resolved: nvme-tcp: fix NULL pointer dereferences in nvmettcpbuildpduiovec Commit efa56305908b "nvmet-tcp: Fix a kernel panic when host sends an invalid H2C PDU length" added ttag bounds checking and dataoffset validation in...

crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption

A flaw was found in the crypto/tls component. This vulnerability occurs during Transport Layer Security TLS session resumption when certificate authority CA settings are modified between the initial and resumed handshakes. An attacker could exploit this to bypass certificate validation, allowing ...

OpenSSL 3.x QUIC Initial Packet Builder / Sender

This script is a proof of concept QUIC client that constructs fully encrypted initial packets with header protection. It can be used for testing or fuzzing QUIC/TLS 1.3 implementations. The script constructs and sends a cryptographically valid QUIC Initial packet over UDP. It simulates a QUIC...

CVE-2026-23125

In the Linux kernel, the following vulnerability has been resolved: sctp: move SCTPCMDASSOCSHKEY right after SCTPCMDPEERINIT A null-ptr-deref was reported in the SCTP transmit path when SCTP-AUTH key initialization fails: ================================================================== KASAN:...

CLSA-2026-1770993656 nodejs: Fix of CVE-2026-21637

CVE-2026-21637: fix a flaw in TLS error handling where exceptions in handshake callbacks can cause process crashes or file descriptor leaks...

OESA-2026-1355 qemu security update

QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed. Security Fixes: A flaw was found in QEMU. If the QIOChannelWebsock object is freed while it is waiting to complete a handshake, a GSource is leaked. This can lead to the callback firing later on and...

OESA-2026-1351 qemu security update

QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed. Security Fixes: A flaw was found in QEMU. If the QIOChannelWebsock object is freed while it is waiting to complete a handshake, a GSource is leaked. This can lead to the callback firing later on and...

OESA-2026-1353 qemu security update

QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed. Security Fixes: A flaw was found in QEMU. If the QIOChannelWebsock object is freed while it is waiting to complete a handshake, a GSource is leaked. This can lead to the callback firing later on and...

CLEANSTART-2026-TR92727 During session resumption in crypto/tls, if the underlying Config has its ClientCAs or RootCAs fields mutated between the initial handshake and the resumed handshake, the resumed handshake may succ...

Multiple security vulnerabilities affect the prometheus-operator-fips package. During session resumption in crypto/tls, if the underlying Config has its ClientCAs or RootCAs fields mutated between the initial handshake and the resumed handshake, the resumed handshake may succeed when it should ha...

CVE-2026-25949

A flaw was found in Traefik, an HTTP reverse proxy and load balancer. An unauthenticated client can exploit this vulnerability by sending a specific 8-byte Postgres SSLRequest STARTTLS prelude and then intentionally delaying further communication. This action bypasses Traefik's configured read...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP6 kernel was updated to fix various security issues The following security issues were fixed: CVE-2025-40257: mptcp: fix a race in mptcppmdeladdtimer bsc1254842. CVE-2025-40259: scsi: sg: Do not sleep in atomic context bsc1254845. CVE-2025-68284: libceph: prevent...

SUSE-SU-2026:0471-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP6 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2025-40257: mptcp: fix a race in mptcppmdeladdtimer bsc1254842. - CVE-2025-40259: scsi: sg: Do not sleep in atomic context bsc1254845. - CVE-2025-68284: libceph:...

SUSE SLES15: qemu / qemu-SLOF / qemu-accel-tcg-x86 / qemu-arm / qemu-audio-alsa / etc (SUSE-SU-2026:0436-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:0436-1 advisory. - CVE-2025-11234: Fixed use-after-free in websocket handshake code can lead to denial of service bsc1250984. Tenable has extracted the...

MGASA-2026-0035 Updated golang packages fix security vulnerabilities

net/http: memory exhaustion in Request.ParseForm. CVE-2025-61726 archive/zip: denial of service when parsing arbitrary ZIP archives. CVE-2025-61728 crypto/tls: handshake messages may be processed at the incorrect encryption level. CVE-2025-61730 cmd/go: bypass of flag sanitization can lead to...

Updated golang packages fix security vulnerabilities

net/http: memory exhaustion in Request.ParseForm. CVE-2025-61726 archive/zip: denial of service when parsing arbitrary ZIP archives. CVE-2025-61728 crypto/tls: handshake messages may be processed at the incorrect encryption level. CVE-2025-61730 cmd/go: bypass of flag sanitization can lead to...

Security update for qemu

This update for qemu fixes the following issues: CVE-2025-11234: Fixed use-after-free in websocket handshake code can lead to denial of service bsc1250984. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch"...

SUSE-SU-2026:0436-1 Security update for qemu

This update for qemu fixes the following issues: - CVE-2025-11234: Fixed use-after-free in websocket handshake code can lead to denial of service bsc1250984...

Exploit for CVE-2026-1731

CVE-2026-1731 BeyondTrust Remote Support Pre-Auth RCE PoC...

nodejs: Nodejs denial of service

A flaw in Node.js TLS error handling allows remote attackers to crash or exhaust resources of a TLS server when pskCallback or ALPNCallback are in use. Synchronous exceptions thrown during these callbacks bypass standard TLS error handling paths tlsClientError and error, causing either immediate...

nodejs: Nodejs denial of service

A flaw in Node.js TLS error handling allows remote attackers to crash or exhaust resources of a TLS server when pskCallback or ALPNCallback are in use. Synchronous exceptions thrown during these callbacks bypass standard TLS error handling paths tlsClientError and error, causing either immediate...