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Privileges Required
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CVE-2016-6198

Disclosure Date: August 06, 2016
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Description

The filesystem layer in the Linux kernel before 4.5.5 proceeds with post-rename operations after an OverlayFS file is renamed to a self-hardlink, which allows local users to cause a denial of service (system crash) via a rename system call, related to fs/namei.c and fs/open.c.

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CVSS V3 Severity and Metrics
Base Score:
None
Impact Score:
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Exploitability Score:
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Vector:
Unknown
Attack Vector (AV):
Unknown
Attack Complexity (AC):
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Privileges Required (PR):
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User Interaction (UI):
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Scope (S):
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Confidentiality (C):
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Integrity (I):
Unknown
Availability (A):
Unknown

General Information

Vendors

  • linux,
  • oracle

Products

  • linux 6,
  • linux kernel,
  • vm server 3.4
Technical Analysis