VDB
CVE-2018-20855
CVE-2018-20855
REJECTED
An issue was discovered in the Linux kernel before 4.18.7. In create_qp_common in drivers/infiniband/hw/mlx5/qp.c, mlx5_ib_create_qp_resp was never initialized, resulting in a leak of stack memory to userspace.
EPSS 0.11% · 28.5th percentile
Risk Scores
EPSS Score
0.11%
28.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | linux-hwe | 0 |
| Ubuntu:16.04:LTS | linux | 0 |
| Ubuntu:16.04:LTS | linux-oracle | 0 |
| Ubuntu:18.04:LTS | linux-oem | 0 |
| Ubuntu:18.04:LTS | linux-azure | 0 |
| Ubuntu:16.04:LTS | linux-kvm | 0 |
| Ubuntu:16.04:LTS | linux-aws-hwe | 0 |
| Ubuntu:16.04:LTS | linux-hwe | 0 |
| Ubuntu:18.04:LTS | linux-aws | 0 |
| Ubuntu:18.04:LTS | linux-gke-4.15 | 0 |
| Ubuntu:16.04:LTS | linux-raspi2 | 0 |
| Ubuntu:16.04:LTS | linux-azure | 0 |
| Ubuntu:16.04:LTS | linux-gcp | 0 |
| Ubuntu:18.04:LTS | linux-snapdragon | 0 |
| Ubuntu:16.04:LTS | linux-snapdragon | 0 |
| Ubuntu:18.04:LTS | linux-gcp-edge | 0 |
| Ubuntu:18.04:LTS | linux-hwe-edge | 0 |
| Ubuntu:18.04:LTS | linux-gcp | 0 |
| Ubuntu:16.04:LTS | linux-aws | 0 |
| Ubuntu:18.04:LTS | linux-oracle | 0 |
…and 3 more
Timeline
- Jul 26, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 28, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-20855 third-party-advisory
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.18.7 third-party-advisory
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0625b4ba1a5d4703c7fb01c497bd6c156908af00 third-party-advisory
- https://github.com/torvalds/linux/commit/0625b4ba1a5d4703c7fb01c497bd6c156908af00 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-20855 third-party-advisory