VDB

CVE-2017-18224

CVE-2017-18224 PUBLISHED

In the Linux kernel before 4.15, fs/ocfs2/aops.c omits use of a semaphore and consequently has a race condition for access to the extent tree during read operations in DIRECT mode, which allows local users to cause a denial of service (BUG) by modifying a certain e_cpos field.

EPSS 0.05% · 15.9th percentile

Risk Scores

EPSS Score
0.05%
15.9th percentile

Affected Products

VendorProductVersions
Ubuntu:16.04:LTSlinux-hwe0, 4.8.0-36.36~16.04.1, 4.8.0-41.44~16.04.1
Ubuntu:16.04:LTSlinux-azure4.11.0-1009.9, 4.11.0-1013.13, 4.11.0-1014.14
Ubuntu:16.04:LTSlinux-gcp0, 4.10.0-1004.4, 4.10.0-1006.6

Timeline

  • Mar 12, 2018 CVE Published
  • Apr 14, 2021 EPSS Score
  • Jun 23, 2021 EPSS Score
  • Aug 24, 2021 EPSS Score
  • Oct 26, 2021 EPSS Score
  • Dec 27, 2021 EPSS Score
  • Feb 28, 2022 EPSS Score
  • May 2, 2022 EPSS Score
  • Jul 3, 2022 EPSS Score
  • Sep 5, 2022 EPSS Score
  • Nov 6, 2022 EPSS Score
  • Jan 8, 2023 EPSS Score
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