CVE-2026-80652

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Treat zero-length cert chain as query for blob lengths When handling a PDH export, treat a zero-length userspace cert chain buffer as a request to query the length of the relevant blobs. Failure to account for the...

EUVD-2026-67528

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Treat zero-length cert chain as query for blob lengths When handling a PDH export, treat a zero-length userspace cert chain buffer as a request to query the length of the relevant blobs. Failure to account for the...

CVE-2026-80652

CVE-2026-80652 affects the Linux kernel 's AMD SEV/CCP driver (drivers/crypto/ccp/sev-dev.c ). When handling a PDH export, a zero-length userspace cert chain buffer is not treated as a blob-length query, causing a BUG_ON() crash at arch/x86/mm/physaddr.c due to a physical-address lookup on ZERO_S...

CVE-2026-26457

ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 contains a null pointer dereference vulnerability in the coapdumpmsg function when processing COAP messages containing options with zero length...

eero-zero-length-ipv6-options-header-dos

eeroOS Vulnerabilità di Denial of Service dell'interfaccia Ethernet CVE-2023-5324 Se i dispositivi eero Pro 5 ricevono un pacchetto IPv6 con lunghezza del payload pari a zero e contenente un header di estensione hop-by-hop o delle opzioni di destinazione che fa riferimento a un altro header di...

CVE-2026-63381

A flaw was found in Libevent, an event notification library. A use-after-free vulnerability exists in the evbufferaddbufferreference function when it processes an output buffer with a zero length. This can lead to a dangling pointer, which an attacker could exploit to cause memory corruption or...

EUVD-2026-67098

ccoap 77f55c4b466e99327c24ace8a2913d3ba7e2ccd5 contains a null pointer dereference vulnerability in the coapdumpmsg function when processing COAP messages containing options with zero length...

CVE-2026-26457

ccoap at commit 77f55c4b contains a null pointer dereference in the coap_dump_msg() function. The bug is triggered when processing COAP messages that include options with zero length. No CVSS score, confirmed fix version, or in-the-wild exploitation details are provided in the available documents...

cve-2025-39682

استغلال CVE-2025-39682 على مثيل kernelCTF مع التخفيفات هذا أيضًا أول استغلال لي من نوع 1-day ؟ لا أعلم، هذا متغير من CVE-2024-58239. التصحيح: tls: fix handling of zero-length records on the rxlist تم استخدام هذا CVE في exp398 و exp403. جدول kernelCTF. للاطلاع على بنية المجلدات وكيفية تشغيل...

CVE-2026-40369

هذه إعادة صياغة وملخص للتحليل الفني العام الذي نشره VoidSec حول CVE-2026-40369، مع إضافة مخطط انسيابي وملاحظات دفاعية لفهمي الشخصي. جميع التفاصيل التقنية الأساسية مأخوذة من بحثه. لم أجري هندسة عكسية مستقلة على هذا الخطأ البرمجي. CVE-2026-40369: تحليل دفاعي لبدائية الزيادة ذات الـ12 بايت في نواة...

CVE-2004-0558

Questo è un exploit proof of concept per CVE-2004-0558 Versioni specifiche di CUPs 1.1.x sono vulnerabili a un attacco Denial of Service quando viene inviato un pacchetto UDP di lunghezza zero https://www.exploit-db.com/exploits/24599/ Vale la pena notare che questo può essere ottenuto con nmap, ...

openssl: SSL_select_next_proto buffer overread

A flaw was found in OpenSSL. Affected versions of this package are vulnerable to Information Exposure through the SSLselectnextproto function. This flaw allows an attacker to cause unexpected application behavior or a crash by exploiting the buffer overread condition when the function is called...

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

In the Linux kernel, the following vulnerabilities have been resolved: net: USB: Fixed an error in the warning message for incorrect direction handling in plusb.c. The syzbot fuzzer detected a bug in the plusb network driver: A zero-length control-OUT transfer was incorrectly treated as a read...

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: Bluetooth: btrtl – Prevent potential NULL dereferencing. The btrtlinitialize function checks whether rtlloadfile either had an error or loaded a zero-length file. However, if it loads a zero-length file, the error code is not set...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: tls: fixed handling of zero-length records in the rxlist Each recvmsg call must process either: - only contiguous DATA records any number of them - one non-DATA record If the next record has a different type than those that ha...

openssl: SSL_select_next_proto buffer overread

A flaw was found in OpenSSL. Affected versions of this package are vulnerable to Information Exposure through the SSLselectnextproto function. This flaw allows an attacker to cause unexpected application behavior or a crash by exploiting the buffer overread condition when the function is called...

CVE-2026-72330

A flaw was found in the Linux kernel's TLS Transport Layer Security implementation. A remote attacker could send specially crafted zero-length TLS application data records. This could cause the system to repeatedly process these empty records, blocking all subsequent legitimate data on the...

CVE-2026-72330

In the Linux kernel, the following vulnerability has been resolved: net/tls: Consume empty data records in tlsswreadsock A peer may send a zero-length TLS applicationdata record; TLS 1.3 explicitly permits these as a traffic-analysis countermeasure RFC 8446, Section 5.1. After decryption such a...

UBUNTU-CVE-2026-72330

In the Linux kernel, the following vulnerability has been resolved: net/tls: Consume empty data records in tlsswreadsock A peer may send a zero-length TLS applicationdata record; TLS 1.3 explicitly permits these as a traffic-analysis countermeasure RFC 8446, Section 5.1. After decryption such a...

CVE-2026-72330

In the Linux kernel, the following vulnerability has been resolved: net/tls: Consume empty data records in tlsswreadsock A peer may send a zero-length TLS applicationdata record; TLS 1.3 explicitly permits these as a traffic-analysis countermeasure RFC 8446, Section 5.1. After decryption such a...