VDB
CVE-2019-19037
CVE-2019-19037
PUBLISHED
CVSS 5.5 MEDIUM
ext4_empty_dir in fs/ext4/namei.c in the Linux kernel through 5.3.12 allows a NULL pointer dereference because ext4_read_dirblock(inode,0,DIRENT_HTREE) can be zero.
EPSS 1.89% · 79.5th percentile
Risk Scores
CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score
1.89%
79.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | linux-aws-5.0 | 5.0.0-1021.24~18.04.1, 0, 5.0.0-1022.25~18.04.1 |
| Ubuntu:18.04:LTS | linux-oem-osp1 | 5.0.0-1030.34, 5.0.0-1020.22, 5.0.0-1010.11 |
| Ubuntu:18.04:LTS | linux-oracle-5.0 | 5.0.0-1010.15~18.04.1, 0, 5.0.0-1007.12~18.04.1 |
| Ubuntu:18.04:LTS | linux | 4.15.0-50.54, 4.15.0-48.51, 4.15.0-44.47 |
| Ubuntu:16.04:LTS | linux-azure | 4.11.0-1015.15, 4.11.0-1013.13, 4.11.0-1011.11 |
| Ubuntu:18.04:LTS | linux-azure-5.3 | 5.3.0-1010.11~18.04.1, 5.3.0-1012.13~18.04.1, 0 |
| Ubuntu:18.04:LTS | linux-oracle | 4.15.0-1013.15, 4.15.0-1017.19, 4.15.0-1018.20 |
| Ubuntu:18.04:LTS | linux-gke-4.15 | 4.15.0-1041.43, 4.15.0-1046.49, 4.15.0-1048.51 |
| Ubuntu:18.04:LTS | linux-gke-5.3 | 5.3.0-1011.12~18.04.1, 0 |
| Ubuntu:18.04:LTS | linux-raspi2-5.3 | 0, 5.3.0-1017.19~18.04.1 |
| Ubuntu:18.04:LTS | linux-snapdragon | 4.15.0-1066.73, 4.15.0-1067.74, 4.15.0-1069.76 |
| Ubuntu:18.04:LTS | linux-azure | 4.15.0-1013.13, 4.15.0-1014.14, 4.15.0-1018.18 |
| Ubuntu:20.04:LTS | linux-azure-fde | 5.4.0-1100.106+cvm1.1, 5.4.0-1065.68+cvm2.1, 5.4.0-1080.83+cvm1.1 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | 0, 5.15.0-1073.75 |
| Ubuntu:18.04:LTS | linux-aws | 4.15.0-1005.5, 4.15.0-1035.37, 4.15.0-1040.42 |
| Ubuntu:18.04:LTS | linux-azure-edge | 0, 4.18.0-1006.6~18.04.1, 4.18.0-1008.8~18.04.1 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | 0, 6.8.0-2019.20 |
| Ubuntu:16.04:LTS | linux-gcp | 4.15.0-1036.38~16.04.1, 4.13.0-1015.19, 4.13.0-1013.17 |
| Ubuntu:16.04:LTS | linux-hwe | 4.15.0-55.60~16.04.2, 4.10.0-27.30~16.04.2, 0 |
| Ubuntu:18.04:LTS | linux-hwe-edge | 5.3.0-24.26~18.04.2, 5.3.0-19.20~18.04.2, 0 |
…and 16 more
Timeline
- Nov 20, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 30, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 3, 2022 EPSS Score
- May 5, 2022 EPSS Score
- Jul 7, 2022 EPSS Score
- Sep 10, 2022 EPSS Score
- Nov 12, 2022 EPSS Score
References
- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19037 third-party-advisory
- https://lore.kernel.org/linux-ext4/20191202170213.4761-2-jack@suse.cz/ third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-19037 third-party-advisory
- https://ubuntu.com/security/CVE-2019-19037 advisory