CVEvulnerability
CVE-2016-2085
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2016-04-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 5.5 MEDIUM — CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-19
Description
The evm_verify_hmac function in security/integrity/evm/evm_main.c in the Linux kernel before 4.5 does not properly copy data, which makes it easier for local users to forge MAC values via a timing side-channel attack.
Affected configurations
• linux linux kernel (<= 4.4.8)
Related
Weakness · not in database (1)
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=613317bd212c585c20796c10afe5daaa95d4b0a1 Vendor Advisory
- http://www.ubuntu.com/usn/USN-2946-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2946-2 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2947-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2947-2 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2947-3 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2948-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2948-2 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2949-1 www.ubuntu.com
- https://bugzilla.redhat.com/show_bug.cgi?id=1324867 bugzilla.redhat.com
- https://github.com/torvalds/linux/commit/613317bd212c585c20796c10afe5daaa95d4b0a1 Patch, Vendor Advisory
- https://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-2085.html people.canonical.com
- https://security-tracker.debian.org/tracker/CVE-2016-2085 security-tracker.debian.org
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=613317bd212c585c20796c10afe5daaa95d4b0a1 Vendor Advisory
- http://www.ubuntu.com/usn/USN-2946-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2946-2 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2947-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2947-2 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2947-3 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2948-1 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2948-2 www.ubuntu.com
- http://www.ubuntu.com/usn/USN-2949-1 www.ubuntu.com
- https://bugzilla.redhat.com/show_bug.cgi?id=1324867 bugzilla.redhat.com
- https://github.com/torvalds/linux/commit/613317bd212c585c20796c10afe5daaa95d4b0a1 Patch, Vendor Advisory
- https://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-2085.html people.canonical.com
- https://security-tracker.debian.org/tracker/CVE-2016-2085 security-tracker.debian.org