VDB

CVE-2014-3062

CVE-2014-3062 PUBLISHED

The compat_alloc_user_space functions in include/asm/compat.h files in the Linux kernel before 2.6.36-rc4-git2 on 64-bit platforms do not properly allocate the userspace memory required for the 32-bit compatibility layer, which allows local users to gain privileges by leveraging the ability of the compat_mc_getsockopt function (aka the MCAST_MSFILTER getsockopt support) to control a certain length value, related to a "stack pointer underflow" issue, as exploited in the wild in September 2010.

EPSS 7.35% · 91.8th percentile

Risk Scores

EPSS Score
7.35%
91.8th percentile

Affected Products

VendorProductVersions
n/an/an/a

Timeline

  • Sep 16, 2010 PoC Published
  • Sep 27, 2014 CVE Published
  • Sep 6, 2015 PoC Published
  • Oct 9, 2020 PoC Published
  • Feb 4, 2022 EPSS Score
  • Mar 29, 2022 EPSS Score
  • May 20, 2022 EPSS Score
  • Aug 31, 2022 PoC Published
  • Sep 3, 2022 EPSS Score
  • Oct 26, 2022 EPSS Score
  • Dec 17, 2022 EPSS Score
  • Feb 8, 2023 EPSS Score
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