VDB
CVE-2017-18193
CVE-2017-18193
PUBLISHED
CVSS 5.5 MEDIUM
fs/f2fs/extent_cache.c in the Linux kernel before 4.13 mishandles extent trees, which allows local users to cause a denial of service (BUG) via an application with multiple threads.
EPSS 0.37% · 31.1th percentile
Risk Scores
CVSS 3.0
5.5
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.37%
31.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | linux-riscv | 5.4.0-36.41, 5.4.0-37.42, 5.4.0-39.44 |
| Ubuntu:16.04:LTS | linux-snapdragon | 4.4.0-1053.57, 0, 4.4.0-1012.12 |
| Ubuntu:14.04:LTS | linux-lts-xenial | 4.4.0-38.57~14.04.1, *, 4.4.0-109.132~14.04.1 |
| Ubuntu:16.04:LTS | linux-kvm | 0, 4.4.0-1009.14, 4.4.0-1023.28 |
| Ubuntu:16.04:LTS | linux-raspi2 | 4.4.0-1027.33, 4.4.0-1009.10, 4.4.0-1010.12 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | 6.8.0-2019.20, 0 |
| Ubuntu:Pro:FIPS:16.04:LTS | linux-fips | 0, 4.4.0-1006.6, 4.4.0-1005.5 |
| Ubuntu:16.04:LTS | linux-aws | 4.4.0-1039.48, 4.4.0-1057.66, 4.4.0-1055.64 |
| Ubuntu:20.04:LTS | linux-raspi2 | 5.4.0-1004.4, 0, 5.3.0-1007.8 |
| Ubuntu:22.04:LTS | linux-realtime | 0, 5.15.0-1032.35 |
| Ubuntu:16.04:LTS | linux-gcp | 4.10.0-1009.9, 0, 4.10.0-1007.7 |
| Ubuntu:16.04:LTS | linux-azure | 4.11.0-1014.14, 4.11.0-1011.11, 4.11.0-1016.16 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | 0, 5.15.0-1073.75 |
| Ubuntu:22.04:LTS | linux-riscv | 5.15.0-1018.21, 5.15.0-1017.19, 5.15.0-1016.18 |
| Ubuntu:20.04:LTS | linux-gke | 5.4.0-1046.48, 0, 5.4.0-1033.35 |
| Ubuntu:20.04:LTS | linux-azure-fde | 5.4.0-1092.97+cvm1.1, 5.4.0-1095.101+cvm1.1, 5.4.0-1098.104+cvm1.1 |
| Ubuntu:14.04:LTS | linux-aws | 0, 4.4.0-1014.14, 4.4.0-1002.2 |
| Ubuntu:16.04:LTS | linux | 4.3.0-2.11, 4.3.0-5.16, 4.3.0-6.17 |
| Ubuntu:16.04:LTS | linux-hwe | 0, 4.10.0-33.37~16.04.1, 4.10.0-32.36~16.04.1 |
Timeline
- Feb 22, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 24, 2021 EPSS Score
- Aug 26, 2021 EPSS Score
- Oct 29, 2021 EPSS Score
- Dec 31, 2021 EPSS Score
- Mar 5, 2022 EPSS Score
- May 7, 2022 EPSS Score
- Jul 10, 2022 EPSS Score
- Sep 12, 2022 EPSS Score
- Nov 15, 2022 EPSS Score
- Jan 17, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2017-18193 advisory
- https://github.com/torvalds/linux/commit/dad48e73127ba10279ea33e6dbc8d3905c4d31c0 fix
- https://ubuntu.com/security/notices/USN-3654-1 advisory
- https://ubuntu.com/security/notices/USN-3654-2 advisory
- https://ubuntu.com/security/notices/USN-3656-1 advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=dad48e73127ba10279ea33e6dbc8d3905c4d31c0 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2017-18193 third-party-advisory