VDB

CVE-2018-14619

CVE-2018-14619 REJECTED CVSS 7.800000190734863 HIGH

A flaw was found in the crypto subsystem of the Linux kernel before version kernel-4.15-rc4. The "null skcipher" was being dropped when each af_alg_ctx was freed instead of when the aead_tfm was freed. This can cause the null skcipher to be freed while it is still in use leading to a local user being able to crash the system or possibly escalate privileges.

EPSS 0.43% · 34.8th percentile

Risk Scores

CVSS 3.0
7.800000190734863
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.43%
34.8th percentile

Affected Products

VendorProductVersions
Ubuntu:18.04:LTSlinux-aws0
Ubuntu:18.04:LTSlinux-raspi20, 4.13.0-1006.6, 4.13.0-1008.8
Ubuntu:18.04:LTSlinux-oem0
Ubuntu:16.04:LTSlinux-hwe*, 4.8.0-36.36~16.04.1, 4.8.0-39.42~16.04.1
Ubuntu:14.04:LTSlinux-azure0
Ubuntu:18.04:LTSlinux4.13.0-25.29, 4.13.0-16.19, 4.13.0-32.35
Ubuntu:18.04:LTSlinux-azure0
Ubuntu:16.04:LTSlinux-azure0, 4.11.0-1013.13, 4.11.0-1014.14
Ubuntu:18.04:LTSlinux-kvm0
Ubuntu:16.04:LTSlinux-gcp4.13.0-1007.10, 4.10.0-1009.9, 0
Ubuntu:18.04:LTSlinux-gcp0

Timeline

  • Apr 14, 2021 EPSS Score
  • Jun 23, 2021 EPSS Score
  • Aug 25, 2021 EPSS Score
  • Oct 27, 2021 EPSS Score
  • Dec 29, 2021 EPSS Score
  • Mar 3, 2022 EPSS Score
  • May 5, 2022 EPSS Score
  • Jul 7, 2022 EPSS Score
  • Sep 9, 2022 EPSS Score
  • Nov 11, 2022 EPSS Score
  • Jan 13, 2023 EPSS Score
  • Mar 7, 2023 EPSS Score
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