Description
The nfnetlink_rcv_batch function in net/netfilter/nfnetlink.c in the Linux kernel before 4.5 does not check whether a batch message's length field is large enough, which allows local users to obtain sensitive information from kernel memory or cause a denial of service (infinite loop or out-of-bounds read) by leveraging the CAP_NET_ADMIN capability.
Metrics
CVSS 3.0 5.0/10
CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:NWeakness enumeration
Affected software
No affected versions have been published.
Timeline
- Published
- Nov 16, 2016
- Last modified
- Jun 17, 2026
- NVD status
- Modified