VDB
CVE-2018-7740
CVE-2018-7740
PUBLISHED
The resv_map_release function in mm/hugetlb.c in the Linux kernel through 4.15.7 allows local users to cause a denial of service (BUG) via a crafted application that makes mmap system calls and has a large pgoff argument to the remap_file_pages system call.
EPSS 0.09% · 25.5th percentile
Risk Scores
EPSS Score
0.09%
25.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | linux-kvm | 4.4.0-1009.14, 0, 4.4.0-1004.9 |
| Ubuntu:20.04:LTS | linux-riscv | 5.4.0-39.44, 5.4.0-30.34, 5.4.0-26.30 |
| Ubuntu:18.04:LTS | linux-snapdragon | 4.4.0-1079.84, 0, 4.4.0-1081.86 |
| Ubuntu:Pro:FIPS:16.04:LTS | linux-fips | 0, 4.4.0-1005.5, 4.4.0-1006.6 |
| Ubuntu:16.04:LTS | linux-snapdragon | 4.4.0-1105.110, 4.4.0-1039.43, 4.4.0-1042.46 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | 0, 6.8.0-2019.20 |
| Ubuntu:24.04:LTS | linux-lowlatency-hwe-6.11 | 6.11.0-1015.16~24.04.2, 6.11.0-1016.17~24.04.1, * |
| Ubuntu:20.04:LTS | linux-raspi2 | 5.3.0-1017.19, 5.4.0-1004.4, 5.4.0-1006.6 |
| Ubuntu:22.04:LTS | linux-riscv | 5.15.0-1023.27, 5.15.0-1026.30, 5.15.0-1027.31 |
| Ubuntu:16.04:LTS | linux-aws | 4.4.0-1018.27, 0, 4.4.0-1003.12 |
| Ubuntu:14.04:LTS | linux-aws | 4.4.0-1023.23, 4.4.0-1024.25, 4.4.0-1038.41 |
| Ubuntu:Pro:14.04:LTS | linux | 3.13.0-18.38, 3.13.0-19.39, 3.13.0-19.40 |
| Ubuntu:24.04:LTS | linux-hwe-6.11 | 0, 6.11.0-25.25~24.04.1, 6.11.0-26.26~24.04.1 |
| Ubuntu:14.04:LTS | linux-lts-xenial | 4.4.0-109.132~14.04.1, 4.4.0-116.140~14.04.1, 4.4.0-119.143~14.04.1 |
| Ubuntu:16.04:LTS | linux-hwe | 4.8.0-58.63~16.04.1, 4.8.0-53.56~16.04.1, 4.8.0-52.55~16.04.1 |
| Ubuntu:16.04:LTS | linux-azure | 4.11.0-1011.11, 4.11.0-1009.9, 0 |
| Ubuntu:16.04:LTS | linux-gcp | 4.13.0-1011.15, 0, 4.10.0-1004.4 |
| Ubuntu:22.04:LTS | linux-realtime | 5.15.0-1032.35, 0 |
| Ubuntu:20.04:LTS | linux-azure-fde | *, 5.4.0-1067.70+cvm1.1, 5.4.0-1065.68+cvm2.1 |
| Ubuntu:24.04:LTS | linux-gcp-6.11 | *, 0, 6.11.0-1006.6~24.04.2 |
…and 6 more
Exploit Intelligence
Timeline
- Mar 7, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 28, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-7740 third-party-advisory
- https://bugzilla.kernel.org/show_bug.cgi?id=199037 third-party-advisory
- https://ubuntu.com/security/notices/USN-3910-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-3910-2 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-7740 third-party-advisory