VDB
CVE-2019-19036
CVE-2019-19036
PUBLISHED
btrfs_root_node in fs/btrfs/ctree.c in the Linux kernel through 5.3.12 allows a NULL pointer dereference because rcu_dereference(root->node) can be zero.
EPSS 1.09% · 78.4th percentile
Risk Scores
EPSS Score
1.09%
78.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-fips | 4.15.0-1034.39, 0, 4.15.0-1027.32 |
| Ubuntu:20.04:LTS | linux-gke | 5.4.0-1041.43, 5.4.0-1042.44, 5.4.0-1044.46 |
| Ubuntu:16.04:LTS | linux-hwe-edge | 4.15.0-20.21~16.04.1, 4.15.0-15.16~16.04.1, 4.15.0-13.14~16.04.1 |
| Ubuntu:Pro:16.04:LTS | linux-kvm | 4.4.0-1033.39, 4.4.0-1036.42, 4.4.0-1037.43 |
| Ubuntu:18.04:LTS | linux-oem | 4.15.0-1073.83, 4.15.0-1076.86, 4.15.0-1079.89 |
| Ubuntu:18.04:LTS | linux-oracle | 4.15.0-1025.28, 4.15.0-1022.25, 4.15.0-1018.20 |
| Ubuntu:22.04:LTS | linux-riscv | 5.15.0-1022.26, 0, 5.13.0-1004.4 |
| Ubuntu:18.04:LTS | linux-oracle-5.0 | 5.0.0-1014.19, 5.0.0-1007.12~18.04.1, 5.0.0-1009.14~18.04.1 |
| Ubuntu:Pro:16.04:LTS | linux-aws | 4.4.0-1070.80, 4.4.0-1169.184, 4.4.0-1081.91 |
| Ubuntu:18.04:LTS | linux-azure-edge | 0, *, * |
| Ubuntu:20.04:LTS | linux-azure-fde | *, 0, 5.4.0-1063.66+cvm2.2 |
| Ubuntu:18.04:LTS | linux-oem-osp1 | 5.0.0-1059.64, 5.0.0-1062.67, 5.0.0-1063.68 |
| Ubuntu:18.04:LTS | linux-aws | 4.15.0-1051.53, 4.15.0-1056.58, 4.15.0-1057.59 |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-aws-fips | 4.15.0-2000.4, 0 |
| Ubuntu:20.04:LTS | linux-raspi2 | 5.3.0-1007.8, 5.4.0-1006.6, 5.4.0-1004.4 |
| Ubuntu:Pro:20.04:LTS | linux-azure-fde-5.15 | 5.15.0-1102.111~20.04.1.1, 5.15.0-1034.41~20.04.1.2, 5.15.0-1035.42~20.04.1.1 |
| Ubuntu:18.04:LTS | linux-hwe-edge | 0, 5.3.0-19.20~18.04.2, 5.0.0-17.18~18.04.1 |
| Ubuntu:16.04:LTS | linux-hwe | *, 0, 4.8.0-36.36~16.04.1 |
| Ubuntu:18.04:LTS | linux-azure | 0, 5.0.0-1027.29~18.04.1, 5.0.0-1023.24~18.04.1 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | 0, 6.8.0-2019.20 |
…and 28 more
Exploit Intelligence
- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19036 (nist-nvd)
- https://security.netapp.com/advisory/ntap-20191205-0001/ (circl)
- openSUSE-SU-2020:0336 (circl)
- USN-4414-1 (circl)
- USN-4439-1 (circl)
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
- May 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-2019-19036 third-party-advisory
- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19036 third-party-advisory
- https://ubuntu.com/security/notices/USN-4414-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-4439-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-19036 third-party-advisory