cve-2017-11176

cve-2017-11176 Informazioni Pubbliche La funzione mqnotify nel kernel Linux fino alla versione 4.11.9 non imposta il puntatore sock a NULL prima di entrare nella logica di ripetizione. Durante la chiusura da spazio utente di un socket Netlink, consente ad attaccanti di causare un denial of servic...

CVE-2017-11176

CVE-2017-11176 Prova de conceito para CVE-2017-11176 para execução de código. Vulnerabilidade A função mqnotify no kernel Linux até a versão 4.11.9 não define o ponteiro sock como NULL ao entrar na lógica de repetição. Durante o fechamento em espaço de usuário de um socket Netlink, isso permite q...

CVE-2017-7184

CVE-2017-7184 – Escalation dei privilegi nel kernel Linux XFRM senza sudo Panoramica Questo repository contiene un exploit proof-of-concept di escalation locale dei privilegi per CVE-2017-7184 , una vulnerabilità del kernel Linux nel sottosistema netlink XFRM IPsec. L'exploit dimostra come un...

CVE-2026-64531

🔥 CVE-2026-64531 — OVSwrap Corruzione della memoria Open vSwitch nel kernel Linux 🩸 Panoramica della vulnerabilità CVE-2026-64531 è una vulnerabilità di sicurezza che interessa il sottosistema di rete Open vSwitch OVS del kernel Linux. Il difetto risiede nella gestione degli attributi Netlink...

CVE-2022-1015

Il mio POC per CVE-2022-1015 Compila: gcc -o exploit exploit.c helpers.c -lmnl -lnftnl -lpthread -no-pie...

CVE-2023-1829

CVE-2023-1829 यह शोषण Ubuntu22.04 के आधिकारिक स्रोत कोड 5.15.0-25.25 पर परीक्षण किया गया है। कुछ netlink फ़िल्टर फ़ंक्शंस के लिए निर्भरताएँ स्थापित करना root@kitploit: sudo apt install libnftnl-dev libmnl-dev बिल्ड करने का चरण: root@kitploit: make संदर्भ...

CVE-2020-8958

CVE-2020-8958 CVE-2020-8958 : Authentifizierter Remote-Code-Ausführungs-Exploit für NetLink-Router mittels boa-Server. CVSS-Bewertung: 7.2 Verwundbarkeitstypen: OS Command Injection Authentifizierung: Erforderlich Betroffenes Modell: HG323 Beschreibung Die Ressource /boaform/admin/formPing in...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098850)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098850 advisory. In the Linux kernel, the following vulnerability has been resolved: openvswitch: Fix unsafe attribute parsing in outputuserspace This patch replaces the manual Netli...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098981)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098981 advisory. In the Linux kernel, the following vulnerability has been resolved: xfrm: clear trailing padding in buildpolexpire buildexpire clears the trailing padding bytes of...

mtechweek_04

mtechweek04 Test di penetrazione basato su Metasploit su una VM di laboratorio isolata Metasploitable2 — sfruttamento remoto via DistCC CVE-2004-2687, privilege escalation via udev netlink CVE-2009-1185 e analisi del backdoor vsftpd 2.3.4 CVE-2011-2523, con mitigazione firewall validata end-to-en...

Astra Linux - Vulnerability in linux-5.10, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: net: genl: fix a memory leak in the error path during policy dumping If the construction of the policy array fails while recording a policy other than the first one, we need to unwind. netlinkpolicydumpaddpolicy itself also needs...

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

In the Linux kernel, the following vulnerability has been resolved: rtnetlink: The error logic for writing back the IFLABRIDGEFLAGS flags has been fixed. In the commit d73ef2d69c0d “rtnetlink: let rtnlbridgesetlink checks IFLABRIDGEMODE length”, an adjustment was made to the old loop logic in the...

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: net: openvswitch: fix middle attribute validation in pushnsh action The pushnsh action structure looks like this: OVSACTIONATTRPUSHNSHOVSKEYATTRNSHOVSNSHKEYATTRBASE,... The outermost OVSACTIONATTRPUSHNSH attribute is OK'ed by the...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: rejecting negative ifindex values Recent changes in net-next commit 759ab1edb56c refactored the handling of pre-assigned ifindex values. This led to a latent issue in ovs. ovs does not validate ifindex values,...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: netlink: Annotate lockless accesses to nlk-maxrecvmsglen. syzbot reported a data race in netlinkrecvmsg. Indeed, netlinkrecvmsg can be executed concurrently, and netlinkdump also requires protection. 1 Bug: KCSAN: Data race in...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: netlink: afnetlink: Added a check on the len parameter to prevent empty skb objects. This prevents a division error in the netemenqueue function, which occurs when skb-len=0 and skb-datalen=0 during the randomized corruption...

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: netlink: Fixed wraparounds of sk-skrmemalloc. Netlink has this pattern in some places: c if atomicread&sk-skrmemalloc sk-skrcvbuf atomicaddskb-truesize, &sk-skrmemalloc; This issue was also fixed in commit 5a465a0da13e “udp: Fixe...

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: net: fixed the integer overflow in the geneveopt structure’s length field. The struct geneveopt uses 5 bits to represent the length of each individual option. This means that the size of each option should be less than 128 bytes...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: mptcp: pm: fixed the UaF read in mptcppmnlrmaddrorsubflow Syzkaller reported this issue as follows: ================================================================== BUG: KASAN: slab-use-after-free in...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: nbd: The function genlunregisterfamily is called first in nbdcleanup. Otherwise, there may be a race between the removal of the module and the handling of the netlink command, which can lead to an oops as shown below: BUG: Kernel...