VDB

CVE-2015-4170

CVE-2015-4170 REJECTED CVSS 4.699999809265137 MEDIUM

Race condition in the ldsem_cmpxchg function in drivers/tty/tty_ldsem.c in the Linux kernel before 3.13-rc4-next-20131218 allows local users to cause a denial of service (ldsem_down_read and ldsem_down_write deadlock) by establishing a new tty thread during shutdown of a previous tty thread.

EPSS 0.33% · 23.3th percentile

Risk Scores

CVSS 3.0
4.699999809265137
CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score
0.33%
23.3th percentile

Affected Products

VendorProductVersions
Ubuntu:14.04:LTSlinux-lts-xenial0
Ubuntu:16.04:LTSlinux0
Ubuntu:16.04:LTSlinux-aws0
Ubuntu:14.04:LTSlinux-aws0
Ubuntu:14.04:LTSlinux-lts-utopic0
Ubuntu:14.04:LTSlinux-lts-wily0
Ubuntu:14.04:LTSlinux3.12.0-5.13, 3.12.0-7.15, 3.12.0-2.7
Ubuntu:16.04:LTSlinux-gke0
Ubuntu:16.04:LTSlinux-raspi20
Ubuntu:16.04:LTSlinux-hwe0
Ubuntu:16.04:LTSlinux-snapdragon0
Ubuntu:14.04:LTSlinux-lts-vivid0

Timeline

  • Feb 4, 2022 EPSS Score
  • Mar 29, 2022 EPSS Score
  • May 21, 2022 EPSS Score
  • Jul 15, 2022 EPSS Score
  • Sep 6, 2022 EPSS Score
  • Oct 29, 2022 EPSS Score
  • Dec 21, 2022 EPSS Score
  • Feb 12, 2023 EPSS Score
  • Mar 7, 2023 EPSS Score
  • Apr 7, 2023 EPSS Score
  • May 30, 2023 EPSS Score
  • Jul 22, 2023 EPSS Score

References

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