In FreeBSD 12.1-STABLE before r359021, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r359020, and 11.3-RELEASE before 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.
References
Link | Resource |
---|---|
https://security.FreeBSD.org/advisories/FreeBSD-SA-20:08.jail.asc | Patch Vendor Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: freebsd
Published: 2020-04-28T23:36:45
Updated: 2020-04-28T23:36:45
Reserved: 2020-01-21T00:00:00
Link: CVE-2020-7453
JSON object: View
NVD Information
Status : Analyzed
Published: 2020-04-29T00:15:12.093
Modified: 2020-05-06T16:47:26.720
Link: CVE-2020-7453
JSON object: View
Redhat Information
No data.
CWE