VDB
CVE-2017-7495
CVE-2017-7495
PUBLISHED
fs/ext4/inode.c in the Linux kernel before 4.6.2, when ext4 data=ordered mode is used, mishandles a needs-flushing-before-commit list, which allows local users to obtain sensitive information from other users' files in opportunistic circumstances by waiting for a hardware reset, creating a new file, making write system calls, and reading this file.
EPSS 0.05% · 16.5th percentile
Risk Scores
EPSS Score
0.05%
16.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | linux-riscv | 5.4.0-24.28, 5.4.0-40.45, 5.4.0-39.44 |
| Ubuntu:20.04:LTS | linux-gke | 5.4.0-1033.35, 5.4.0-1057.60, 5.4.0-1054.57 |
| Ubuntu:16.04:LTS | linux-gke | 0, 4.4.0-1008.8, 4.4.0-1005.6 |
| Ubuntu:18.04:LTS | linux-oem | 4.15.0-1056.65, 4.15.0-1045.50, 4.15.0-1039.44 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | 0, 5.15.0-1073.75 |
| Ubuntu:14.04:LTS | linux-lts-xenial | 4.4.0-24.43~14.04.1, *, * |
| Ubuntu:18.04:LTS | linux-hwe-edge | 5.3.0-19.20~18.04.2, 5.0.0-19.20~18.04.1, 5.0.0-17.18~18.04.1 |
| Ubuntu:22.04:LTS | linux-riscv | 5.15.0-1020.23, 5.15.0-1018.21, 5.15.0-1028.32 |
| Ubuntu:16.04:LTS | linux | 4.3.0-2.11, 4.4.0-65.86, 4.4.0-22.40 |
| Ubuntu:14.04:LTS | linux | 3.13.0-52.86, 3.11.0-12.19, 3.12.0-1.3 |
| Ubuntu:20.04:LTS | linux-azure-fde | *, 5.4.0-1089.94+cvm1.2, 5.4.0-1086.91+cvm1.1 |
| Ubuntu:16.04:LTS | linux-aws | 4.4.0-1001.10, 0, 4.4.0-1003.12 |
| Ubuntu:22.04:LTS | linux-realtime | 0, 5.15.0-1032.35 |
| Ubuntu:18.04:LTS | linux-gcp | 4.15.0-1042.45, 4.15.0-1017.18, 4.15.0-1044.70 |
| Ubuntu:18.04:LTS | linux-hwe | 5.3.0-26.28~18.04.1, 0, 4.18.0-13.14~18.04.1 |
| Ubuntu:18.04:LTS | linux-azure | 4.15.0-1021.21, 5.0.0-1036.38, 5.0.0-1032.34 |
| Ubuntu:20.04:LTS | linux-raspi2 | 5.3.0-1017.19, 5.4.0-1004.4, 5.3.0-1015.17 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | 6.8.0-2019.20, 0 |
| Ubuntu:16.04:LTS | linux-snapdragon | 0, 4.4.0-1015.18, 4.4.0-1022.25 |
| Ubuntu:16.04:LTS | linux-raspi2 | 4.4.0-1067.75, 4.4.0-1057.64, 4.4.0-1009.10 |
Exploit Intelligence
- Cyb3rCr0wCC/cve-2017-11176 (github-poc)
- Cyb3rCr0wCC/cve-2017-11176 (github-poc)
- Cyb3rCr0wCC/cve-2017-11176 (github-poc)
- Cyb3rCr0wCC/cve-2017-11176 (github-poc)
- Cyb3rCr0wCC/cve-2017-11176 (github-poc)
- Yanoro/CVE-2017-11176 (github-poc)
- Yanoro/CVE-2017-11176 (github-poc)
- Yanoro/CVE-2017-11176 (github-poc)
- Yanoro/CVE-2017-11176 (github-poc)
- Yanoro/CVE-2017-11176 (github-poc)
…and 32 more exploits
Timeline
- May 15, 2017 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
- 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
- Feb 3, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2017-7495 third-party-advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=06bd3c36a733ac27962fea7d6f47168841376824 third-party-advisory
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.6.2 third-party-advisory
- http://www.openwall.com/lists/oss-security/2017/05/15/2 third-party-advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1450261 third-party-advisory
- https://github.com/torvalds/linux/commit/06bd3c36a733ac27962fea7d6f47168841376824 third-party-advisory
- https://ubuntu.com/security/notices/USN-3406-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-3405-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-3405-2 vendor-advisory
- https://ubuntu.com/security/notices/USN-3406-2 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2017-7495 third-party-advisory