CVE-2017-17806
- State
- Published
- Severity
- Not scored
- Published
- Dec 20, 2017
- Updated
- Aug 5, 2024
- Reserved
- Dec 20, 2017
Description
The HMAC implementation (crypto/hmac.c) in the Linux kernel before 4.14.8 does not validate that the underlying cryptographic hash algorithm is unkeyed, allowing a local attacker able to use the AF_ALG-based hash interface (CONFIG_CRYPTO_USER_API_HASH) and the SHA-3 hash algorithm (CONFIG_CRYPTO_SHA3) to cause a kernel stack buffer overflow by executing a crafted sequence of system calls that encounter a missing SHA-3 initialization.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- USN-3617-1vendor-advisory
- USN-3619-2vendor-advisory
- DSA-4082vendor-advisory
- USN-3617-3vendor-advisory
- [debian-lts-announce] 20180107 [SECURITY] [DLA 1232-1] linux security updatemailing-list
- SUSE-SU-2018:0012vendor-advisory
- USN-3583-2vendor-advisory
- SUSE-SU-2018:0011vendor-advisory
- https://github.com/torvalds/linux/commit/af3ff8045bbf3e32f1a448542e73abb4c8ceb6f1
- USN-3632-1vendor-advisory
- openSUSE-SU-2018:0022vendor-advisory
- 102293vdb-entry
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=af3ff8045bbf3e32f1a448542e73abb4c8ceb6f1
- RHSA-2018:2948vendor-advisory
- USN-3583-1vendor-advisory
- https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.8
- SUSE-SU-2018:0010vendor-advisory
- DSA-4073vendor-advisory
- USN-3617-2vendor-advisory
- USN-3619-1vendor-advisory
- openSUSE-SU-2018:0023vendor-advisory
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.