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CVE-2016-0728

7.8
HIGHCVSS v3.1 Base Score
54.65%
MEDIUM RiskEPSS (98th percentile)
NVD-CWE-Other

The join_session_keyring function in security/keys/process_keys.c in the Linux kernel before 4.4.1 mishandles object references in a certain error case, which allows local users to gain privileges or cause a denial of service (integer overflow and use-after-free) via crafted keyctl commands.

Published: 2/8/2016
Modified: 5/6/2026
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Vulnerability Summary

CVSS v3 Score

7.8HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2 Score

7.2

AV:L/AC:L/Au:N/C:C/I:C/A:C

EPSS Score (Exploitation Probability)

54.65%MEDIUM Exploitation Risk
98th percentile

This vulnerability has a 54.65% probability of being exploited in the next 30 days, ranking higher than 98% of all scored CVEs.

CWE Classification

NVD-CWE-Other

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