Attacker Value
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User Interaction
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Privileges Required
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Attack Vector
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CVE-2013-1792

Disclosure Date: March 22, 2013
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Description

Race condition in the install_user_keyrings function in security/keys/process_keys.c in the Linux kernel before 3.8.3 allows local users to cause a denial of service (NULL pointer dereference and system crash) via crafted keyctl system calls that trigger keyring operations in simultaneous threads.

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CVSS V3 Severity and Metrics
Base Score:
None
Impact Score:
Unknown
Exploitability Score:
Unknown
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

Products

  • linux kernel,
  • linux kernel 3.8.0,
  • linux kernel 3.8.1

Additional Info

Technical Analysis