medium5.0
CVE-2016-7917
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 eno…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | through 4.4.32 |
Weakness classification
References
- NVD record
- CVE.org record
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c58d6c93680f28ac58984af61d0a7ebf4319c241
- http://source.android.com/security/bulletin/2016-11-01.html
- http://www.securityfocus.com/bid/94147
- https://github.com/torvalds/linux/commit/c58d6c93680f28ac58984af61d0a7ebf4319c241
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c58d6c93680f28ac58984af61d0a7ebf4319c241
- http://source.android.com/security/bulletin/2016-11-01.html
- http://www.securityfocus.com/bid/94147
- https://github.com/torvalds/linux/commit/c58d6c93680f28ac58984af61d0a7ebf4319c241