The total size of the user-provided nmreq to nmreq_copyin() was first computed and then trusted during the copyin. This time-of-check to time-of-use bug could lead to kernel memory corruption.
On systems configured to include netmap in their devfs_ruleset, a privileged process running in a jail can affect the host environment.
References
| Link | Resource |
|---|---|
| https://security.freebsd.org/advisories/FreeBSD-SA-22:04.netmap.asc | Vendor Advisory |
| https://security.netapp.com/advisory/ntap-20240419-0003/ | Third Party Advisory |
| https://security.freebsd.org/advisories/FreeBSD-SA-22:04.netmap.asc | Vendor Advisory |
| https://security.netapp.com/advisory/ntap-20240419-0003/ | Third Party Advisory |
Configurations
Configuration 1 (hide)
|
History
No history.
Information
Published : 2024-02-15 05:15
Updated : 2024-12-09 17:27
NVD link : CVE-2022-23084
Mitre link : CVE-2022-23084
CVE.ORG link : CVE-2022-23084
JSON object : View
Products Affected
freebsd
- freebsd
CWE
CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
