CVE-2022-23084
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| FreeBSD | FreeBSD | 13.1-RC1 < p1 | affected |
| FreeBSD | FreeBSD | 13.0-RELEASE < p11 | affected |
| FreeBSD | FreeBSD | 12.3-RELEASE < p5 | affected |
Weaknesses
ADP Enrichment
CVE Program Container
Additional References
- https://security.freebsd.org/advisories/FreeBSD-SA-22:04.netmap.asc
- https://security.netapp.com/advisory/ntap-20240419-0003/
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
- https://security.freebsd.org/advisories/FreeBSD-SA-22:04.netmap.asc
- https://security.netapp.com/advisory/ntap-20240419-0003/
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