CVE-2026-116497

A NULL pointer dereference vulnerability exists in gssproxy within the gssx_init_sec_context function. When a GSSX_INIT_SEC_CONTEXT request is received with the target_name field missing, the daemon dereferences a NULL pointer, causing a crash. This vulnerability is accessible via the Unix socket...

CVE-2026-116497

A NULL pointer dereference vulnerability was found in gssproxy. When a GSSXINITSECCONTEXT request is received with the targetname field absent, the daemon dereferences the resulting NULL pointer and crashes. The request requires no authentication, allowing any local user to crash the gssproxy...

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-2026-123352

A NULL pointer dereference vulnerability was found in gssproxy. When a GSSX INIT SEC CONTEXT request is received with the target name field absent, the daemon dereferences the resulting NULL pointer and crashes. The request requires no authentication, allowing any local user to crash the gssproxy...

Linux Distros Unpatched Vulnerability : CVE-2026-116497

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A NULL pointer dereference vulnerability was found in gssproxy. When a GSSXINITSECCONTEXT request is received with the targetname field absent, the daemon...

Astra Linux – vulnerability in haveged

In src/havegecmd.c, the sockethandler function performs a credential check on the abstract UNIX socket \0/sys/entropy/haveged. However, while it detects that the connecting user is not root creduid != 0 and prepares a negative acknowledgment ASCIINAK, it fails to terminate execution. The code the...

RHLW-2026-778FAAA627FD5B22 Lightwell Security Advisory: netty-transport-native-kqueue 4.1.100.Final-rhlw-00001

Red Hat Lightwell has released io.netty:netty-transport-native-kqueue 4.1.100.Final-rhlw-00001 with a backported security fix. CVE-2026-45536: Netty: Unix-socket fd receive leaks descriptors when peer sends two at once This patched artifact is a drop-in replacement for...

RHLW-2026-A889D214E9EF7D94 Lightwell Security Advisory: netty-transport-native-epoll 4.1.100.Final-rhlw-00001

Red Hat Lightwell has released io.netty:netty-transport-native-epoll 4.1.100.Final-rhlw-00001 with a backported security fix. CVE-2026-45536: Netty: Unix-socket fd receive leaks descriptors when peer sends two at once This patched artifact is a drop-in replacement for...

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...

uptux

uptux Chequeos especializados de escalada de privilegios para sistemas Linux. Implementados hasta ahora: Rutas de systemd, servicios, temporizadores y unidades de socket escribibles Desensambla archivos de unidad systemd buscando: Referencias a ejecutables que son escribibles Referencias a enlace...

SUSE CVE-2026-80048

A flaw was found in sssd-kcm. A local user or process able to connect to the sssd-kcm UNIX socket can exploit this vulnerability. By sending a large request length header and then stalling the connection, an attacker can cause the system to preallocate significant memory. This leads to memory...

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...

EUVD-2026-94103

A flaw was found in sssd-kcm. A local user or process able to connect to the sssd-kcm UNIX socket can exploit this vulnerability. By sending a large request length header and then stalling the connection, an attacker can cause the system to preallocate significant memory. This leads to memory...

DEBIAN-CVE-2026-80048

A flaw was found in sssd-kcm. A local user or process able to connect to the sssd-kcm UNIX socket can exploit this vulnerability. By sending a large request length header and then stalling the connection, an attacker can cause the system to preallocate significant memory. This leads to memory...

CVE-2026-80048

A flaw was found in sssd-kcm. A local user or process able to connect to the sssd-kcm UNIX socket can exploit this vulnerability. By sending a large request length header and then stalling the connection, an attacker can cause the system to preallocate significant memory. This leads to memory...

Linux Distros Unpatched Vulnerability : CVE-2026-80048

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 sssd-kcm. A local user or process able to connect to the sssd-kcm UNIX socket can exploit this vulnerability. By sending a large request...

CVE-2026-80048: Allocation of Resources Without Limits or Throttling

A flaw was found in sssd-kcm. A local user or process able to connect to the sssd-kcm UNIX socket can exploit this vulnerability. By sending a large request length header and then stalling the connection, an attacker can cause the system to preallocate significant memory. This leads to memory...

CVE-2026-80048 Sssd: sssd-kcm: local denial of service via excessive memory preallocation

A flaw was found in sssd-kcm. A local user or process able to connect to the sssd-kcm UNIX socket can exploit this vulnerability. By sending a large request length header and then stalling the connection, an attacker can cause the system to preallocate significant memory. This leads to memory...

CVE-2026-80048

A flaw in the sssd-kcm component allows a local user or process capable of connecting to the sssd-kcm UNIX socket to trigger a Denial of Service (DoS) . An attacker can exploit this by sending a large request length header and subsequently stalling the connection, forcing the system to preallocat...

CVE-2026-80048

A flaw was found in sssd-kcm. A local user or process able to connect to the sssd-kcm UNIX socket can exploit this vulnerability. By sending a large request length header and then stalling the connection, an attacker can cause the system to preallocate significant memory. This leads to memory...