428 matches found
CVE-2026-54778
CVE-2026-54778 : CoreWCF UnixDomainSocket suffers a race in POSIX peer identity resolution due to non-reentrant getpwuid/getgrgid calls, allowing identity misattribution or host process crash under contention. Affected versions are prior to 1.8.1 and 1.9.1; fixed in 1.8.1 and 1.9.1. Impact is lim...
Linux Distros Unpatched Vulnerability : CVE-2026-13757
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in p11-kit. The RPC message attribute parsing functions p11rpcmessagegetattribute and p11rpcmessagegetattributearrayvalue form a...
CVE-2026-13757
A flaw was found in p11-kit. The RPC message attribute parsing functions p11rpcmessagegetattribute and p11rpcmessagegetattributearrayvalue form a mutually-recursive call chain with no recursion depth limit when processing nested CKAWRAPTEMPLATE, CKAUNWRAPTEMPLATE, and CKADERIVETEMPLATE attributes...
EUVD-2026-40173
A flaw was found in p11-kit. The RPC message attribute parsing functions p11rpcmessagegetattribute and p11rpcmessagegetattributearrayvalue form a mutually-recursive call chain with no recursion depth limit when processing nested CKAWRAPTEMPLATE, CKAUNWRAPTEMPLATE, and CKADERIVETEMPLATE attributes...
CVE-2026-13757
A flaw was found in p11-kit. The RPC message attribute parsing functions p11rpcmessagegetattribute and p11rpcmessagegetattributearrayvalue form a mutually-recursive call chain with no recursion depth limit when processing nested CKAWRAPTEMPLATE, CKAUNWRAPTEMPLATE, and CKADERIVETEMPLATE attributes...
CVE-2026-57964
A flaw was found in spice-vdagent. On macOS and BSD platforms, an unprivileged local user can bypass authentication by connecting to the Unix Domain Socket Client/Server UDSCS socket. This allows the unauthorized user to receive host-to-guest messages, including clipboard data and file transfers,...
BIT-NODE-2026-48936
A flaw in Node.js Permission API can cause a local server to be started via a Unix domain socket, even without the --allow-net permission. This vulnerability affects one supported release line: Node.js 26...
CVE-2026-48936
A flaw was found in Node.js. The Node.js Permission API can allow a local server to be started through a Unix domain socket, even when the --allow-net permission is not explicitly granted. This bypasses intended security restrictions, potentially leading to unintended local network exposure or...
EUVD-2026-39611
A flaw in Node.js Permission API can cause a local server to be started via a Unix domain socket, even without the --allow-net permission. This vulnerability affects one supported release line: Node.js 26...
CVE-2026-48936
CVE-2026-48936: A flaw in the Node.js Permission API can cause a local server to start via a Unix domain socket without the --allow-net permission, affecting the Node.js 26 release line. Connected sources indicate this has been fixed in the nodejs26-26.3.1-1.1 package (openSUSE Tumbleweed) and re...
CVE-2026-55655
A flaw was found in OpenSSH. A local unprivileged attacker on a Linux client host can hijack client-side X11 forwarding connections. This is possible by pre-binding the preferred abstract X socket name when X11 forwarding is enabled and a local UNIX-domain X socket is used. A successful attack ca...
CVE-2026-55655 Openssh: local mitm of x11 forwarding via abstract unix socket pre-binding in red hat enterprise linux openssh client versions
A flaw was found in OpenSSH. A local unprivileged attacker on a Linux client host can hijack client-side X11 forwarding connections. This is possible by pre-binding the preferred abstract X socket name when X11 forwarding is enabled and a local UNIX-domain X socket is used. A successful attack ca...
PT-2026-51473
Name of the Vulnerable Software and Affected Versions OpenSSH affected versions not specified Description A flaw in OpenSSH allows a local unprivileged attacker on a Linux client host to hijack client-side X11 forwarding connections. This occurs when X11 forwarding is enabled and a local...
GHSA-Q6V9-43V5-JV9Q CoreWCF: UnixDomainSocket Non-Reentrant POSIX Identity Resolution
Impact Race condition in POSIX peer identity resolution may attribute one connection’s identity to another getpwuid/getgrgid non-reentrant and may crash the host process under contention. Patches Fixed in CoreWCF v1.8.1 and v1.9.1 Workarounds Restrict UDS filesystem permissions so that only trust...
CoreWCF: UnixDomainSocket Non-Reentrant POSIX Identity Resolution
Impact Race condition in POSIX peer identity resolution may attribute one connection’s identity to another getpwuid/getgrgid non-reentrant and may crash the host process under contention. Patches Fixed in CoreWCF v1.8.1 and v1.9.1 Workarounds Restrict UDS filesystem permissions so that only trust...
GHSA-WJPQ-6766-7F5J CoreWCF: Unix Domain Socket PosixIdentity transport accepts connections that skip the security upgrade
Impact A CoreWCF service hosted on Unix Domain Sockets with the PosixIdentity client credential type UnixDomainSocketBinding with Security.Mode = TransportCredentialOnly and Security.Transport.ClientCredentialType = PosixIdentity does not require the client to perform the application/unixposix...
CoreWCF: Unix Domain Socket PosixIdentity transport accepts connections that skip the security upgrade
Impact A CoreWCF service hosted on Unix Domain Sockets with the PosixIdentity client credential type UnixDomainSocketBinding with Security.Mode = TransportCredentialOnly and Security.Transport.ClientCredentialType = PosixIdentity does not require the client to perform the application/unixposix...
PT-2026-51075
Name of the Vulnerable Software and Affected Versions CoreWCF versions prior to 1.8.1 CoreWCF versions prior to 1.9.1 Description CoreWCF UnixDomainSocket POSIX peer identity resolution utilizes non-reentrant getpwuid and getgrgid calls. This creates a race condition where concurrent connections...
PT-2026-51073
Name of the Vulnerable Software and Affected Versions CoreWCF versions prior to 1.8.1 CoreWCF versions prior to 1.9.1 Description A CoreWCF service hosted on Unix Domain Sockets using PosixIdentity client credentials may accept connections that bypass the application/unixposix stream upgrade befo...
PT-2026-51069
Name of the Vulnerable Software and Affected Versions CoreWCF versions prior to 1.8.1 CoreWCF versions prior to 1.9.1 Description An unauthenticated remote attacker can trigger premature EOF End of File handling during the framing handshake of the net.tcp, net.pipe, or net.uds components. This...