Description
The ktrace utility in the FreeBSD kernel 8.4 before p11, 9.1 before p14, 9.2 before p7, and 9.3-BETA1 before p1 uses an incorrect page fault kernel trace entry size, which allows local users to obtain sensitive information from kernel memory via a kernel process trace.
References
- 67812 vdb-entry
- FreeBSD-SA-14:12 vendor-advisory
- 1030325 vdb-entry
- 58627 third-party-advisory