VDB
CVE-2019-19037
CVE-2019-19037
PUBLISHED
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 1.08% · 78.2th percentile
Risk Scores
EPSS Score
1.08%
78.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | linux-aws-5.0 | 0, 5.0.0-1022.25~18.04.1, 5.0.0-1023.26~18.04.1 |
| Ubuntu:18.04:LTS | linux-oem-osp1 | 5.0.0-1022.24, 5.0.0-1024.27, 5.0.0-1025.28 |
| Ubuntu:18.04:LTS | linux-oracle-5.0 | 5.0.0-1009.14~18.04.1, *, 0 |
| Ubuntu:18.04:LTS | linux | 4.15.0-24.26, 4.15.0-46.49, 4.15.0-36.39 |
| Ubuntu:16.04:LTS | linux-azure | *, 4.15.0-1022.22~16.04.1, 4.15.0-1021.21~16.04.1 |
| Ubuntu:18.04:LTS | linux-azure-5.3 | 5.3.0-1007.8~18.04.1, 5.3.0-1008.9~18.04.1, 5.3.0-1009.10~18.04.1 |
| Ubuntu:18.04:LTS | linux-oracle | 4.15.0-1017.19, 4.15.0-1018.20, 4.15.0-1021.23 |
| Ubuntu:18.04:LTS | linux-gke-4.15 | 4.15.0-1049.52, 0, 4.15.0-1030.32 |
| Ubuntu:18.04:LTS | linux-gke-5.3 | 0, 5.3.0-1011.12~18.04.1 |
| Ubuntu:18.04:LTS | linux-raspi2-5.3 | 0, 5.3.0-1017.19~18.04.1 |
| Ubuntu:18.04:LTS | linux-snapdragon | 4.15.0-1067.74, 4.15.0-1069.76, 4.15.0-1070.77 |
| Ubuntu:18.04:LTS | linux-azure | 4.18.0-1011.11~18.04.1, *, 5.0.0-1031.33 |
| Ubuntu:20.04:LTS | linux-azure-fde | 5.4.0-1068.71+cvm1.1, 5.4.0-1069.72+cvm1.1, 5.4.0-1070.73+cvm1.1 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | 5.15.0-1073.75, 0 |
| Ubuntu:18.04:LTS | linux-aws | 4.15.0-1045.47, 4.15.0-1035.37, 4.15.0-1040.42 |
| Ubuntu:18.04:LTS | linux-azure-edge | *, *, * |
| Ubuntu:24.04:LTS | linux-raspi-realtime | 0, 6.8.0-2019.20 |
| Ubuntu:16.04:LTS | linux-gcp | 4.13.0-1017.21, 4.15.0-1044.46, 4.15.0-1041.43 |
| Ubuntu:16.04:LTS | linux-hwe | *, *, * |
| Ubuntu:18.04:LTS | linux-hwe-edge | 5.0.0-16.17~18.04.1, 0, 5.0.0-17.18~18.04.1 |
…and 16 more
Exploit Intelligence
- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19037 (nist-nvd)
- https://security.netapp.com/advisory/ntap-20191205-0001/ (circl)
- [debian-lts-announce] 20200302 [SECURITY] [DLA 2114-1] linux-4.9 security update (circl)
- vulnerability_exploit_rules.yar (github-yara)
- vulnerability_exploit_rules.yar (github-yara)
- vulnerability_exploit_rules.yar (github-yara)
- vulnerability_exploit_rules.yar (github-yara)
- vulnerability_exploit_rules.yar (github-yara)
- vulnerability_exploit_rules.yar (github-yara)
- vulnerability_exploit_rules.yar (github-yara)
Timeline
- Nov 20, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-19037 third-party-advisory
- 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