VDB
CVE-2017-18075
CVE-2017-18075
PUBLISHED
crypto/pcrypt.c in the Linux kernel before 4.14.13 mishandles freeing instances, allowing a local user able to access the AF_ALG-based AEAD interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt (CONFIG_CRYPTO_PCRYPT) to cause a denial of service (kfree of an incorrect pointer) or possibly have unspecified other impact by executing a crafted sequence of system calls.
EPSS 0.06% · 20.1th percentile
Risk Scores
EPSS Score
0.06%
20.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | linux-gcp | 4.13.0-1011.15, 4.13.0-1019.23, 4.13.0-1013.17 |
| Ubuntu:20.04:LTS | linux-azure-fde | 5.4.0-1063.66+cvm3.2, 5.4.0-1085.90+cvm1.1, * |
| Ubuntu:24.04:LTS | linux-raspi-realtime | 0, 6.8.0-2019.20 |
| Ubuntu:22.04:LTS | linux-realtime | 5.15.0-1032.35, 0 |
| Ubuntu:Pro:FIPS:16.04:LTS | linux-fips | 4.4.0-1003.3, 4.4.0-1005.5, 0 |
| Ubuntu:14.04:LTS | linux-lts-xenial | 4.4.0-116.140~14.04.1, *, * |
| Ubuntu:14.04:LTS | linux-aws | 4.4.0-1005.5, 4.4.0-1010.10, 4.4.0-1014.14 |
| Ubuntu:20.04:LTS | linux-gke | 5.4.0-1049.52, 5.4.0-1087.94, 5.4.0-1099.106 |
| Ubuntu:16.04:LTS | linux-aws | 4.4.0-1035.44, 4.4.0-1016.25, 4.4.0-1013.22 |
| Ubuntu:16.04:LTS | linux-raspi2 | 4.4.0-1029.36, 4.4.0-1027.33, 4.4.0-1023.29 |
| Ubuntu:16.04:LTS | linux-snapdragon | 4.4.0-1073.78, 0, 4.4.0-1012.12 |
| Ubuntu:20.04:LTS | linux-raspi2 | 5.3.0-1014.16, 5.3.0-1007.8, 0 |
| Ubuntu:16.04:LTS | linux-hwe | 4.10.0-42.46~16.04.1, 4.10.0-40.44~16.04.1, 4.10.0-38.42~16.04.1 |
| Ubuntu:20.04:LTS | linux-riscv | 0, 5.4.0-40.45, 5.4.0-39.44 |
| Ubuntu:16.04:LTS | linux-azure | 4.13.0-1018.21, 0, 4.11.0-1009.9 |
| Ubuntu:16.04:LTS | linux | 4.4.0-53.74, 4.4.0-63.84, 4.4.0-65.86 |
| Ubuntu:22.04:LTS | linux-riscv | 5.15.0-1017.19, 5.13.0-1006.6+22.04.1, 5.13.0-1007.7+22.04.1 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | 5.15.0-1073.75, 0 |
| Ubuntu:16.04:LTS | linux-kvm | 4.4.0-1004.9, 4.4.0-1007.12, 4.4.0-1008.13 |
Exploit Intelligence
- jedai47/CVE-2017-16994 (github-poc)
- jedai47/CVE-2017-16994 (github-poc)
- jedai47/CVE-2017-16994 (github-poc)
- jedai47/CVE-2017-16994 (github-poc)
- jedai47/CVE-2017-16994 (github-poc)
Timeline
- Jan 24, 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-2017-18075 third-party-advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d76c68109f37cb85b243a1cf0f40313afd2bae68 third-party-advisory
- https://github.com/torvalds/linux/commit/d76c68109f37cb85b243a1cf0f40313afd2bae68 third-party-advisory
- https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.13 third-party-advisory
- https://ubuntu.com/security/notices/USN-3619-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-3619-2 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2017-18075 third-party-advisory