VDB
CVE-2018-14734
CVE-2018-14734
PUBLISHED
drivers/infiniband/core/ucma.c in the Linux kernel through 4.17.11 allows ucma_leave_multicast to access a certain data structure after a cleanup step in ucma_process_join, which allows attackers to cause a denial of service (use-after-free).
EPSS 0.03% · 8.8th percentile
Risk Scores
EPSS Score
0.03%
8.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | linux-riscv | 0, 5.4.0-24.28, 5.4.0-26.30 |
| Ubuntu:22.04:LTS | linux-realtime | 0, 5.15.0-1032.35 |
| Ubuntu:14.04:LTS | linux-azure | 4.15.0-1031.32~14.04.1, 4.15.0-1032.33~14.04.2, 4.15.0-1035.36~14.04.2 |
| Ubuntu:16.04:LTS | linux-snapdragon | 4.4.0-1024.27, 0, 4.4.0-1096.101 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | 0, 5.15.0-1073.75 |
| Ubuntu:16.04:LTS | linux-gcp | 4.10.0-1004.4, 4.10.0-1006.6, 4.10.0-1007.7 |
| Ubuntu:16.04:LTS | linux-raspi2 | 4.4.0-1016.22, 4.4.0-1092.100, 4.4.0-1082.90 |
| Ubuntu:16.04:LTS | linux | 4.4.0-59.80, 4.4.0-57.78, 4.4.0-47.68 |
| Ubuntu:20.04:LTS | linux-azure-fde | 5.4.0-1065.68+cvm2.1, 0, 5.4.0-1063.66+cvm3.2 |
| Ubuntu:16.04:LTS | linux-kvm | 4.4.0-1004.9, 4.4.0-1007.12, 4.4.0-1008.13 |
| Ubuntu:16.04:LTS | linux-azure | 4.13.0-1009.12, 4.15.0-1030.31~16.04.1, 4.15.0-1025.26~16.04.1 |
| Ubuntu:20.04:LTS | linux-gke | 5.4.0-1049.52, 5.4.0-1056.59, 5.4.0-1055.58 |
| Ubuntu:18.04:LTS | linux-azure | 4.15.0-1003.3, 4.15.0-1004.4, 4.15.0-1012.12 |
| Ubuntu:14.04:LTS | linux | 3.13.0-30.54, 3.13.0-29.53, 3.13.0-27.50 |
| Ubuntu:16.04:LTS | linux-aws | 4.4.0-1062.71, 0, 4.4.0-1001.10 |
| Ubuntu:14.04:LTS | linux-lts-xenial | *, 4.4.0-31.50~14.04.1, 4.4.0-38.57~14.04.1 |
| Ubuntu:20.04:LTS | linux-raspi2 | 5.3.0-1015.17, 5.3.0-1017.19, 0 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | 0, 6.8.0-2019.20 |
| Ubuntu:22.04:LTS | linux-riscv | 5.15.0-1020.23, 5.15.0-1022.26, 5.15.0-1023.27 |
| Ubuntu:Pro:FIPS:16.04:LTS | linux-fips | 4.4.0-1003.3, 4.4.0-1005.5, 4.4.0-1006.6 |
…and 8 more
Timeline
- Jul 29, 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 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-14734 third-party-advisory
- https://git.kernel.org/linus/cb2595c1393b4a5211534e6f0a0fbad369e21ad8 third-party-advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cb2595c1393b4a5211534e6f0a0fbad369e21ad8 third-party-advisory
- https://github.com/torvalds/linux/commit/cb2595c1393b4a5211534e6f0a0fbad369e21ad8 third-party-advisory
- https://ubuntu.com/security/notices/USN-3797-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-3797-2 vendor-advisory
- https://ubuntu.com/security/notices/USN-3847-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-3847-2 vendor-advisory
- https://ubuntu.com/security/notices/USN-3847-3 vendor-advisory
- https://ubuntu.com/security/notices/USN-3849-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-3849-2 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-14734 third-party-advisory