In FreeBSD 12.1-STABLE before r359021, 12.1-RELEASE prior to 12.1-RELEASE-p3, 11.3-STABLE before r359020, and 11.3-RELEASE prior to 11.3-RELEASE-p7, a missing null termination check in the jail_set configuration option "osrelease" may return more bytes with a subsequent jail_get system call allowing a malicious jail superuser with permission to create nested jails to read kernel memory.
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
|---|---|---|
freebsd freebsd 11.3 |
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freebsd freebsd 12.1 |
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