6 matches found
EUVD-2026-39776
When used to deliver a signal to a specific thread, thrkill22 called pcansignal to determine whether the operation was permitted but did not check the result before delivering the signal. The signal was sent even when the permission check failed. The system call returned the resulting error to th...
CVE-2026-45256
When used to deliver a signal to a specific thread, thrkill22 called pcansignal to determine whether the operation was permitted but did not check the result before delivering the signal. The signal was sent even when the permission check failed. The system call returned the resulting error to th...
CVE-2026-45256 Missing permission check in thr_kill2(2)
When used to deliver a signal to a specific thread, thrkill22 called pcansignal to determine whether the operation was permitted but did not check the result before delivering the signal. The signal was sent even when the permission check failed. The system call returned the resulting error to th...
CVE-2026-45256
CVE-2026-45256 affects FreeBSD thr_kill2(2). The kernel failed to verify the result of p_cansignal() before delivering a signal, allowing unprivileged local users who know target PIDs to signal processes they normally could not, including root-owned ones. This can lead to stopping or terminating ...
FreeBSD : FreeBSD -- Missing permission check in thr_kill2(2) (91163897-6472-11f1-958d-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 91163897-6472-11f1-958d-bc241121aa0a advisory. When used to deliver a signal to a specific thread, thrkill22 called pcansignal to determine whether th...
FreeBSD -- Missing permission check in thr_kill2(2)
Problem Description: When used to deliver a signal to a specific thread, thrkill22 called pcansignal to determine whether the operation was permitted but did not check the result before delivering the signal. The signal was sent even when the permission check failed. The system call returned the...