VDB
CVE-2017-16995
CVE-2017-16995
PUBLISHED
The check_alu_op function in kernel/bpf/verifier.c in the Linux kernel through 4.4 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging incorrect sign extension.
EPSS 84.05% · 99.3th percentile
Risk Scores
EPSS Score
84.05%
99.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:22.04:LTS | linux-realtime | 5.15.0-1032.35, 0 |
| Ubuntu:20.04:LTS | linux-riscv | 5.4.0-39.44, 5.4.0-36.41, 5.4.0-40.45 |
| Ubuntu:20.04:LTS | linux-azure-fde | 5.4.0-1063.66+cvm2.2, 5.4.0-1064.67+cvm1.1, 5.4.0-1065.68+cvm2.1 |
| Ubuntu:16.04:LTS | linux-azure | 4.11.0-1009.9, 4.11.0-1013.13, 4.11.0-1014.14 |
| Ubuntu:14.04:LTS | linux-lts-xenial | 4.4.0-57.78~14.04.1, 4.4.0-59.80~14.04.1, 4.4.0-63.84~14.04.2 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | 6.8.0-2019.20, 0 |
| Ubuntu:16.04:LTS | linux-hwe | *, *, 0 |
| Ubuntu:22.04:LTS | linux-riscv | 5.15.0-1022.26, 5.15.0-1020.23, * |
| Ubuntu:20.04:LTS | linux-raspi2 | 0, 5.3.0-1007.8, 5.3.0-1014.16 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | 5.15.0-1073.75, 0 |
| Ubuntu:16.04:LTS | linux | 4.4.0-11.26, 4.4.0-13.29, 4.4.0-15.31 |
| Ubuntu:14.04:LTS | linux-aws | 4.4.0-1009.9, 4.4.0-1003.3, 4.4.0-1014.14 |
| Ubuntu:16.04:LTS | linux-raspi2 | 4.4.0-1029.36, 0, 4.2.0-1013.19 |
| Ubuntu:16.04:LTS | linux-oem | 4.13.0-1010.11, 4.13.0-1012.13, 0 |
| Ubuntu:16.04:LTS | linux-kvm | 0, 4.4.0-1008.13, 4.4.0-1009.14 |
| Ubuntu:16.04:LTS | linux-aws | 4.4.0-1039.48, 4.4.0-1041.50, 4.4.0-1043.52 |
| Ubuntu:16.04:LTS | linux-euclid | 0, 4.4.0-9020.21, 4.4.0-9021.22 |
| Ubuntu:16.04:LTS | linux-gcp | 4.13.0-1002.5, 0, 4.10.0-1004.4 |
| Ubuntu:Pro:FIPS:16.04:LTS | linux-fips | 4.4.0-1006.6, 4.4.0-1003.3, 4.4.0-1005.5 |
| Ubuntu:16.04:LTS | linux-snapdragon | 4.4.0-1050.54, 4.4.0-1073.78, 4.4.0-1063.68 |
…and 1 more
Exploit Intelligence
- Linux Kernel Version 4.14 - 4.4 (Ubuntu && Debian) (github-poc-repo)
- Linux Kernel Version 4.14 - 4.4 (Ubuntu && Debian) (github-poc-repo)
- Linux Kernel Version 4.14 - 4.4 (Ubuntu && Debian) (github-poc-repo)
- Linux Kernel Version 4.14 - 4.4 (Ubuntu && Debian) (github-poc-repo)
- Linux Kernel Version 4.14 - 4.4 (Ubuntu && Debian) (github-poc-repo)
- Linux Kernel Version 4.14 - 4.4 (Ubuntu && Debian) (github-poc-repo)
- Exploit adapted for a specific PoC on Ubuntu 16.04.01 (github-poc-repo)
- Exploit adapted for a specific PoC on Ubuntu 16.04.01 (github-poc-repo)
- Exploit adapted for a specific PoC on Ubuntu 16.04.01 (github-poc-repo)
- Exploit adapted for a specific PoC on Ubuntu 16.04.01 (github-poc-repo)
…and 170 more exploits
Timeline
- Dec 22, 2017 PoC Published
- Dec 22, 2017 CVE Published
- Mar 19, 2018 PoC Published
- Apr 6, 2018 CVE Updated
- Jul 12, 2018 PoC Published
- Jul 19, 2018 PoC Published
- Apr 14, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Sep 14, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- May 2, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2017-16995 third-party-advisory
- http://openwall.com/lists/oss-security/2017/12/21/2 third-party-advisory
- https://ubuntu.com/security/notices/USN-3523-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-3523-2 vendor-advisory
- https://ubuntu.com/security/notices/USN-3523-3 vendor-advisory
- https://ubuntu.com/security/notices/USN-3619-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-3619-2 vendor-advisory
- https://ubuntu.com/security/notices/USN-3633-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2017-16995 third-party-advisory