VDB
CVE-2018-20511
CVE-2018-20511
PUBLISHED
An issue was discovered in the Linux kernel before 4.18.11. The ipddp_ioctl function in drivers/net/appletalk/ipddp.c allows local users to obtain sensitive kernel address information by leveraging CAP_NET_ADMIN to read the ipddp_route dev and next fields via an SIOCFINDIPDDPRT ioctl call.
EPSS 0.07% · 21.9th percentile
Risk Scores
EPSS Score
0.07%
21.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:FIPS:18.04:LTS | linux-aws-fips | 4.15.0-2000.4, 0 |
| Ubuntu:18.04:LTS | linux-snapdragon | 4.15.0-1057.62, 4.4.0-1079.84, 0 |
| Ubuntu:18.04:LTS | linux-raspi2 | 4.15.0-1036.38, 4.15.0-1033.35, 4.15.0-1032.34 |
| Ubuntu:Pro:FIPS:16.04:LTS | linux-fips | 0, 4.4.0-1006.6, 4.4.0-1005.5 |
| Ubuntu:Pro:14.04:LTS | linux | 3.12.0-2.5, 3.13.0-195.246, 3.13.0-164.214 |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-gcp-fips | 0, 4.15.0-1001.1 |
| Ubuntu:20.04:LTS | linux-raspi2 | 5.3.0-1014.16, 5.3.0-1015.17, 5.3.0-1017.19 |
| Ubuntu:16.04:LTS | linux | 4.4.0-42.62, 4.4.0-38.57, 4.4.0-36.55 |
| Ubuntu:22.04:LTS | linux-realtime | 0, 5.15.0-1032.35 |
| Ubuntu:16.04:LTS | linux-kvm | 4.4.0-1027.32, 4.4.0-1004.9, 4.4.0-1007.12 |
| Ubuntu:14.04:LTS | linux-aws | 4.4.0-1025.26, 4.4.0-1032.35, 4.4.0-1029.32 |
| Ubuntu:16.04:LTS | linux-aws-hwe | 0, *, 4.15.0-1044.46~16.04.1 |
| Ubuntu:16.04:LTS | linux-raspi2 | 4.4.0-1012.16, 0, 4.2.0-1013.19 |
| Ubuntu:18.04:LTS | linux-aws | 4.15.0-1023.23, 4.15.0-1021.21, 4.15.0-1020.20 |
| Ubuntu:14.04:LTS | linux-lts-xenial | 4.4.0-104.127~14.04.1, 4.4.0-108.131~14.04.1, 4.4.0-109.132~14.04.1 |
| Ubuntu:16.04:LTS | linux-oracle | 4.15.0-1018.20~16.04.1, *, * |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-aws-fips | 4.15.0-2000.4, 0 |
| Ubuntu:Pro:14.04:LTS | linux-azure | 4.15.0-1032.33~14.04.2, 4.15.0-1031.32~14.04.1, 4.15.0-1030.31~14.04.1 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | 0, 6.8.0-2019.20 |
| Ubuntu:16.04:LTS | linux-hwe | *, *, * |
…and 18 more
Timeline
- Dec 27, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 22, 2021 EPSS Score
- Aug 23, 2021 EPSS Score
- Oct 24, 2021 EPSS Score
- Dec 25, 2021 EPSS Score
- Feb 25, 2022 EPSS Score
- Apr 28, 2022 EPSS Score
- Jun 29, 2022 EPSS Score
- Aug 31, 2022 EPSS Score
- Nov 1, 2022 EPSS Score
- Jan 2, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-20511 third-party-advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9824dfae5741275473a23a7ed5756c7b6efacc9d third-party-advisory
- http://blog.infosectcbr.com.au/2018/09/linux-kernel-infoleaks.html third-party-advisory
- https://ubuntu.com/security/notices/USN-4094-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-4118-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-20511 third-party-advisory