CVE-2026-49419

When the JAILATDESC flag is specified, kernjailset and kernjailget released the reference to the caller's current prison before looking up the jail descriptor. If the descriptor lookup failed, error-handling paths released the same reference a second time. An unprivileged local user can trigger a...

EUVD-2026-62231

When the JAILATDESC flag is specified, kernjailset and kernjailget released the reference to the caller's current prison before looking up the jail descriptor. If the descriptor lookup failed, error-handling paths released the same reference a second time. An unprivileged local user can trigger a...

PT-2026-70014

Name of the Vulnerable Software and Affected Versions FreeBSD affected versions not specified Description An issue exists in the kern jail set and kern jail get functions when the JAIL AT DESC flag is used. The system releases the reference to the caller's current prison before searching for the...