VDB
CVE-2019-12819
CVE-2019-12819
PUBLISHED
An issue was discovered in the Linux kernel before 5.0. The function __mdiobus_register() in drivers/net/phy/mdio_bus.c calls put_device(), which will trigger a fixed_mdio_bus_init use-after-free. This will cause a denial of service.
EPSS 0.07% · 22.1th percentile
Risk Scores
EPSS Score
0.07%
22.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | linux-riscv | 5.4.0-31.35, 5.4.0-37.42, 5.4.0-40.45 |
| Ubuntu:18.04:LTS | linux | 4.15.0-30.32, 4.15.0-29.31, 4.15.0-24.26 |
| Ubuntu:18.04:LTS | linux-aws | 4.15.0-1005.5, 4.15.0-1009.9, 4.15.0-1010.10 |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-azure-fips | 4.15.0-1002.2, 0 |
| Ubuntu:16.04:LTS | linux-aws-hwe | 4.15.0-1040.42~16.04.1, 0, 4.15.0-1030.31~16.04.1 |
| Ubuntu:16.04:LTS | linux-raspi2 | 4.4.0-1009.10, 4.4.0-1010.12, 4.4.0-1042.49 |
| Ubuntu:Pro:14.04:LTS | linux-azure | 4.15.0-1037.39~14.04.2, 0, 4.15.0-1023.24~14.04.1 |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-aws-fips | 4.15.0-2000.4, 0 |
| Ubuntu:18.04:LTS | linux-hwe | 4.18.0-18.19~18.04.1, 4.18.0-17.18~18.04.1, 4.18.0-16.17~18.04.1 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | 0, 5.15.0-1073.75 |
| Ubuntu:16.04:LTS | linux | 4.4.0-131.157, 4.4.0-121.145, 4.4.0-116.140 |
| Ubuntu:16.04:LTS | linux-oracle | 0, *, * |
| Ubuntu:14.04:LTS | linux-lts-xenial | 4.4.0-72.93~14.04.1, 4.4.0-70.91~14.04.1, 4.4.0-67.88~14.04.1 |
| Ubuntu:18.04:LTS | linux-azure | 4.15.0-1021.21, 4.15.0-1035.36, * |
| Ubuntu:16.04:LTS | linux-hwe | 4.15.0-46.49~16.04.1, 0, * |
| Ubuntu:16.04:LTS | linux-snapdragon | 4.4.0-1108.113, 4.4.0-1072.77, 4.4.0-1067.72 |
| Ubuntu:18.04:LTS | linux-gcp | 4.15.0-1033.35, 0, 4.15.0-1001.1 |
| Ubuntu:22.04:LTS | linux-riscv | 5.15.0-1017.19, 5.15.0-1018.21, 5.15.0-1019.22 |
| Ubuntu:18.04:LTS | linux-gke-4.15 | 4.15.0-1032.34, 4.15.0-1037.39, 4.15.0-1033.35 |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-azure-fips | 4.15.0-1002.2, 0 |
…and 18 more
Timeline
- Jun 13, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-12819 third-party-advisory
- https://git.kernel.org/linus/6ff7b060535e87c2ae14dd8548512abfdda528fb 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-2019-12819 third-party-advisory