CVE-2018-20511
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2018-20511
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20511.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2018-20511
- Downstream
- Published
- 2018-12-27T14:29:00Z
- Modified
- 2025-08-09T19:01:27Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
An issue was discovered in the Linux kernel before 4.18.11. The ipddpioctl function in drivers/net/appletalk/ipddp.c allows local users to obtain sensitive kernel address information by leveraging CAPNETADMIN to read the ipddproute dev and next fields via an SIOCFINDIPDDPRT ioctl call.
- References
-
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9824dfae5741275473a23a7ed5756c7b6efacc9d
- http://www.securityfocus.com/bid/106347
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.18.11
- https://github.com/torvalds/linux/commit/9824dfae5741275473a23a7ed5756c7b6efacc9d
- https://lists.debian.org/debian-lts-announce/2019/03/msg00034.html
- https://lkml.org/lkml/2018/9/27/480
- https://lists.debian.org/debian-lts-announce/2019/04/msg00004.html
- https://usn.ubuntu.com/4094-1/
- https://usn.ubuntu.com/4118-1/