FreeBSD : qt6-webengine -- multiple vulnerabilities (738f5590-550c-11f1-9f97-3fa0ea3edd7d)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the 738f5590-550c-11f1-9f97-3fa0ea3edd7d advisory. Qt qtwebengine-chromium repo reports: Backports for 262 security bugs in Chromium: Tenable has...

FreeBSD : ner/rsync -- multiple vulnerabilities (ecca89eb-54e6-11f1-bc4a-40b034429ecf)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the ecca89eb-54e6-11f1-bc4a-40b034429ecf advisory. The rsync project reports: Six CVEs are fixed in this release. All six are assigned by VulnChe...

The vulnerability of the setcred() function in the operating system kernel of FreeBSD allows a perpetrator to execute arbitrary code, increase their privileges, or cause service failures.

The vulnerability of the setcred function in the operating system kernel of FreeBSD is related to buffer overflow in the stack. Exploiting this vulnerability can allow an attacker to execute arbitrary code, increase their privileges, or cause service failures...

Exploit for CVE-2026-45250

FreeBSD setcred2 — research artifacts This subdirectory col...

FreeBSD : FreeBSD -- Stack buffer overflow via setcred(2) (39728e41-54b5-11f1-8d7a-bc241121aa0a)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 39728e41-54b5-11f1-8d7a-bc241121aa0a advisory. The setcred2 system call is only available to privileged users. However, before the privilege level of...

FreeBSD : FreeBSD -- Remote code execution via installer Wi-Fi access point scans (039c0ab0-54b7-11f1-8d7a-bc241121aa0a)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 039c0ab0-54b7-11f1-8d7a-bc241121aa0a advisory. When bsdinstall or bsdconfig are prompted to scan for nearby Wi-Fi networks, they build up a list of...

FreeBSD 安全漏洞

FreeBSD is a Unix-like operating system developed by the FreeBSD Foundation. There is a security vulnerability in FreeBSD, which stems from the setcred system call. This call copies a user-supplied supplementary group list into a fixed-size kernel stack buffer without verifying the length. This...

FreeBSD : FreeBSD -- Heap overflow in FUSE_LISTXATTR (3cc34467-54b6-11f1-8d7a-bc241121aa0a)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 3cc34467-54b6-11f1-8d7a-bc241121aa0a advisory. When a fusefs file system implements extended attributes, the kernel may send a FUSELISTXATTR message t...

FreeBSD 操作系统命令注入漏洞

FreeBSD is a Unix-like operating system developed by the FreeBSD Foundation. FreeBSD has a vulnerability related to command injection attacks. This vulnerability arises from the lack of protection when scanning Wi-Fi networks, as shell extensions may be used to manipulate network names. This allo...

FreeBSD : FreeBSD -- Incorrect libcap_net limitation list manipulation (37ab0cbc-54b7-11f1-8d7a-bc241121aa0a)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 37ab0cbc-54b7-11f1-8d7a-bc241121aa0a advisory. In the case of the capnet service, when a key present in the old limit was omitted from the new limit,...

FreeBSD : FreeBSD -- Missing validation in ptrace(PT_SC_REMOTE) (6c96da5e-54b6-11f1-8d7a-bc241121aa0a)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 6c96da5e-54b6-11f1-8d7a-bc241121aa0a advisory. ptracePTSCREMOTE failed to properly validate parameters for the syscall2 and syscall2 meta-system calls...

FreeBSD : FreeBSD -- select(2) file descriptor set overflow causes stack overflow (90fe1784-54b6-11f1-8d7a-bc241121aa0a)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 90fe1784-54b6-11f1-8d7a-bc241121aa0a advisory. libcasper3 communicates with helper processes via UNIX domain sockets, and uses the select2 system call...

FreeBSD 安全漏洞

FreeBSD is a Unix-like operating system developed by the FreeBSD Foundation. There are security vulnerabilities in FreeBSD, which originate from the capnet service. When new restrictions override old ones, the omitted keys are treated as allowing any operation. This can lead to applications that...

FreeBSD 安全漏洞

FreeBSD is a Unix-like operating system developed by the FreeBSD Foundation. There is a security vulnerability in FreeBSD. This vulnerability arises from the fact that, when processing extended attributes, the kernel module does not verify whether the list returned by the daemon process ends with...

FreeBSD 缓冲区错误漏洞

FreeBSD is a Unix-like operating system developed by the FreeBSD Foundation. FreeBSD has a buffer error vulnerability, which stems from ptracePTSCREMOTE failing to properly validate the parameters of syscall2 and syscall2 system calls. This vulnerability may allow users with debugging capabilitie...

FreeBSD 安全漏洞

FreeBSD is a Unix-like operating system developed by the FreeBSD Foundation. There is a security vulnerability in FreeBSD, which stems from the lack of verification that the socket descriptors are within the FDSETSIZE limit, potentially leading to stack corruption. If the target application runs...

PT-2026-42399

Name of the Vulnerable Software and Affected Versions Linux Kernel affected versions not specified Description A use-after-free issue exists where a file descriptor can be closed while a thread is blocked in a poll2 or select2 call waiting for that descriptor. Since the blocked thread does not ho...

FreeBSD 资源管理错误漏洞

FreeBSD is a Unix-like operating system developed by the FreeBSD Foundation. There is a resource management vulnerability in FreeBSD. This vulnerability arises from threads being blocked during poll or select calls when file descriptors are closed. The kernel fails to remove the blocked threads...

FreeBSD-SA-26:19.file

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:19.file Security Advisory The FreeBSD Project Topic: Kernel use-after-free via file descriptor syscalls Category: core Module: file Announced: 2026-05-20...

FreeBSD-SA-26:20.fusefs

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:20.fusefs Security Advisory The FreeBSD Project Topic: Heap overflow in FUSELISTXATTR Category: core Module: fusefs Announced: 2026-05-20 Credits: Joshua...