VDB
CVE-2019-20934
CVE-2019-20934
PUBLISHED
An issue was discovered in the Linux kernel before 5.2.6. On NUMA systems, the Linux fair scheduler has a use-after-free in show_numa_stats() because NUMA fault statistics are inappropriately freed, aka CID-16d51a590a8c.
EPSS 0.04% · 12.1th percentile
Risk Scores
EPSS Score
0.04%
12.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | linux-oracle-5.0 | 0, 5.0.0-1007.12~18.04.1, 5.0.0-1008.13~18.04.1 |
| Ubuntu:18.04:LTS | linux-oracle | 4.15.0-1014.16, 4.15.0-1015.17, 4.15.0-1017.19 |
| Ubuntu:16.04:LTS | linux-aws-hwe | *, 0, * |
| Ubuntu:Pro:FIPS:16.04:LTS | linux-fips | 4.4.0-1010.13, 4.4.0-1021.26, 0 |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-gcp-fips | 4.15.0-1001.1, 0 |
| Ubuntu:18.04:LTS | linux-azure-5.3 | 5.3.0-1035.36, *, 5.3.0-1018.19~18.04.1 |
| Ubuntu:20.04:LTS | linux-raspi2 | 0, 5.4.0-1004.4, 5.4.0-1006.6 |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-azure-fips | 0, 4.15.0-1002.2 |
| Ubuntu:18.04:LTS | linux-snapdragon | 4.15.0-1054.58, 4.4.0-1081.86, 4.15.0-1058.64 |
| Ubuntu:18.04:LTS | linux-gke-4.15 | 4.15.0-1033.35, 4.15.0-1032.34, 4.15.0-1030.32 |
| Ubuntu:18.04:LTS | linux-gcp-5.3 | *, 5.3.0-1016.17~18.04.1, 5.3.0-1018.19~18.04.1 |
| Ubuntu:16.04:LTS | linux-gcp | *, 4.10.0-1006.6, 4.10.0-1008.8 |
| Ubuntu:18.04:LTS | linux-gke-5.0 | 5.0.0-1011.11~18.04.1, 5.0.0-1013.13~18.04.1, 5.0.0-1017.17~18.04.1 |
| Ubuntu:Pro:14.04:LTS | linux-azure | 4.15.0-1031.32~14.04.1, 0, 4.15.0-1023.24~14.04.1 |
| Ubuntu:16.04:LTS | linux-snapdragon | 4.4.0-1069.74, 4.4.0-1114.119, 4.4.0-1115.121 |
| Ubuntu:18.04:LTS | linux-oem | 4.15.0-1045.50, 4.15.0-1039.44, 4.15.0-1012.15 |
| Ubuntu:18.04:LTS | linux | 4.13.0-17.20, 4.15.0-30.32, 4.15.0-34.37 |
| Ubuntu:18.04:LTS | linux-hwe | *, *, 5.3.0-67.61 |
| Ubuntu:16.04:LTS | linux | 4.3.0-2.11, 4.4.0-11.26, 4.4.0-9.24 |
| Ubuntu:20.04:LTS | linux-azure-fde | 5.4.0-1098.104+cvm1.1, 5.4.0-1100.106+cvm1.1, * |
…and 30 more
Timeline
- Nov 28, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 22, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 25, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 27, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 2, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Nov 5, 2022 EPSS Score
- Jan 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-20934 third-party-advisory
- https://git.kernel.org/linus/16d51a590a8ce3befb1308e0e7ab77f3b661af33 third-party-advisory
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1913 third-party-advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.6 third-party-advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=16d51a590a8ce3befb1308e0e7ab77f3b661af33 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-20934 third-party-advisory
- Multiples vulnérabilités dans les produits Juniper advisory