CVE-2026-52928

CVE-2026-52928 affects the Linux kernel af_unix implementation. In non-stream sockets (e.g., SOCK_DGRAM, SOCK_SEQPACKET), SIOCATMARK is incorrectly handled for MSG_OOB and should be rejected; the fix returns -EOPNOTSUPP before inspecting the receive queue. Multiple advisories note the issue is re...

CVE-2026-52928

In the Linux kernel, the following vulnerability has been resolved: afunix: Reject SIOCATMARK on non-stream sockets SIOCATMARK reports whether the receive queue is at the urgent mark for MSGOOB. In AFUNIX, MSGOOB is supported only for SOCKSTREAM sockets. SOCKDGRAM and SOCKSEQPACKET reject MSGOOB ...

PT-2026-51721

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the AF UNIX implementation where SIOCATMARK, which reports if the receive queue is at the urgent mark for MSG OOB Out-of-Band data, is incorrectly supported on...

Claude Code: Out-of-Band Data Exfiltration via Pre-Approved HuggingFace Domain in WebFetch

Because the hostname huggingface.co was pre-approved as a bare hostname for the WebFetch tool, any path on that domain—including attacker-controlled model repositories—was auto-approved without a permission prompt or being subject to --allowedTools restrictions. An attacker able to inject untrust...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: afunix: Calling kfreeskb for dead unixsk-oobskb in GC. syzbot reported a warning in unixgc, which creates a socketpair and sends the fd of one socket to itself using the peer. socketpairAFUNIX, SOCKSTREAM, 0, 3, 4 = 0 sendmsg4,...

CVE-2025-26438

In smpprocesssecureconnectionoobdata of smpact.cc, there is a possible way to bypass SMP authentication due to Incorrect implementation of a protocol. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation...

SUSE CVE-2025-38236

In the Linux kernel, the following vulnerability has been resolved: afunix: Don't leave consecutive consumed OOB skbs. Jann Horn reported a use-after-free in unixstreamreadgeneric. The following sequences reproduce the issue: $ python3 from socket import s1, s2 = socketpairAFUNIX, SOCKSTREAM...

CVE-2025-38236

CVE-2025-38236 concerns a Linux kernel af_unix use-after-free involving consecutive consumed OOB skbs in unix_stream_read_generic(), triggered when OOB data is read but the corresponding skb remains on the recv queue. The root cause is the handling of consumed OOB skbs and the SO_PEEK_OFF path, w...

Suricata 安全漏洞

Suricata is a network IDS, IPS and NSM engine from the Open Information Security Foundation. A security vulnerability exists in Suricata versions prior to 7.0.8 that stems from the fact that TCP streams with TCP emergency data out-of-band data may cause Suricata to analyze the data differently th...

CVE-2024-47711

Technical details about CVE-2024-47711 (affected products, impact, and fixes) are not provided in the supplied documents. Monitor official advisories and vendor patches for updates.

DEBIAN-CVE-2024-36972

In the Linux kernel, the following vulnerability has been resolved: afunix: Update unixsksk-oobskb under skreceivequeue lock. Billy Jheng Bing-Jhong reported a race between unixgc and queueoob. unixgc tries to garbage-collect closed inflight sockets, and then if the socket has MSGOOB in...

SUSE CVE-2021-31400

An issue was discovered in tcppulloutofband in tcpin.c in HCC embedded InterNiche 4.0.1. The TCP out-of-band urgent-data processing function invokes a panic function if the pointer to the end of the out-of-band data points outside of the TCP segment's data. If the panic function hadn't a trap...

CVE-2021-31400

An issue was discovered in tcppulloutofband in tcpin.c in HCC embedded InterNiche 4.0.1. The TCP out-of-band urgent-data processing function invokes a panic function if the pointer to the end of the out-of-band data points outside of the TCP segment's data. If the panic function hadn't a trap...

CVE-2021-31400

CVE-2021-31400 affects HCC Embedded InterNiche/NicheStack TCP/IP stack (in tcp_pulloutofband() in tcp_in.c, 4.0.1) where out-of-band urgent data handling may call a panic, potentially causing an infinite loop and DoS. Public sources (NVD, Red Hat CVE page, CERT/ICS, ENISA ENISA, and ICSA Update B...

Interactsh - An OOB Interaction Gathering Server And Client Library

Interactsh is an Open-Source Solution for Out of band Data Extraction, A tool designed to detect bugs that cause external interactions, For example - Blind SQLi, Blind CMDi, SSRF, etc. Features DNS/HTTP/SMTP Interaction support CLI Client / Web Dashboard support AES encryption with zero logging...

CyberPower Systems PowerPanel 3.1.2 - XXE Out-Of-Band Data Retrieval

Exploit for multiple platform in category web applications CyberPower Systems PowerPanel 3.1.2 XXE Out-Of-Band Data Retrieval Vendor: CyberPower Systems, Inc. Product web page: https://www.cyberpowersystems.com Affected version: 3.1.2 37567 Business Edition Summary: The PowerPanel® Business Editi...

APPLE-SA-2015-05-19-1 Watch OS 1.0.1

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 APPLE-SA-2015-05-19-1 Watch OS 1.0.1 Watch OS 1.0.1 is now available and addresses the following: Certificate Trust Policy Available for: Apple Watch Sport, Apple Watch, and Apple Watch Edition Impact: Update to the certificate trust policy Descriptio...

Apple TV < 7.2 Multiple Vulnerabilities

According to its banner, the remote Apple TV device is a version prior to 7.2. It is, therefore, affected by the following vulnerabilities : - Multiple memory corruption vulnerabilities exist in WebKit due to improperly validated user-supplied input. A remote attacker, using a specially crafted...

Unspecified Denial of Service Vulnerability in Apple iOS

Apple iOS is the latest operating system that runs on Apple's iPhone and iPod touch devices. A denial of service vulnerability in the Apple iOS kernel's handling of TCP out of band data allows remote attackers to conduct denial of service attacks by exploiting the vulnerability...

Microsoft Windows 3.1195NT 4.0NT 3.5.1 - Out Of Band Data Denial of Service (1)

Microsoft Windows 3.1195NT 4.0NT 3.5.1 - Out Of Band Data Denial of Service 1 // source: https://www.securityfocus.com/bid/2010/info Older versions of Microsoft Windows 95, Windows for Workgroups 3.11, Windows NT up to and including 4.0, as well as SCO Open Server 5.0, have a vulnerability relati...