VDB

CVE-2018-19406

CVE-2018-19406 REJECTED CVSS 5.5 MEDIUM

kvm_pv_send_ipi in arch/x86/kvm/lapic.c in the Linux kernel through 4.19.2 allows local users to cause a denial of service (NULL pointer dereference and BUG) via crafted system calls that reach a situation where the apic map is uninitialized.

EPSS 0.36% · 28.6th percentile

Risk Scores

CVSS 3.0
5.5
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.36%
28.6th percentile

Affected Products

VendorProductVersions
Ubuntu:18.04:LTSlinux-kvm0
Ubuntu:16.04:LTSlinux-gcp0
Ubuntu:18.04:LTSlinux-gcp0
Ubuntu:18.04:LTSlinux-oem0
Ubuntu:14.04:LTSlinux-lts-xenial0
Ubuntu:16.04:LTSlinux-snapdragon0
Ubuntu:16.04:LTSlinux-hwe0
Ubuntu:16.04:LTSlinux-azure0
Ubuntu:14.04:LTSlinux0
Ubuntu:14.04:LTSlinux-aws0
Ubuntu:14.04:LTSlinux-azure0
Ubuntu:16.04:LTSlinux-raspi20
Ubuntu:16.04:LTSlinux0
Ubuntu:18.04:LTSlinux-azure0
Ubuntu:16.04:LTSlinux-kvm0
Ubuntu:18.04:LTSlinux0
Ubuntu:16.04:LTSlinux-aws0
Ubuntu:18.04:LTSlinux-aws0
Ubuntu:18.04:LTSlinux-raspi20

Timeline

  • Nov 21, 2018 CVE Published
  • Nov 27, 2018 PoC Published
  • Apr 14, 2021 EPSS Score
  • Jun 23, 2021 EPSS Score
  • Aug 24, 2021 EPSS Score
  • Oct 26, 2021 EPSS Score
  • Dec 28, 2021 EPSS Score
  • Mar 1, 2022 EPSS Score
  • May 2, 2022 EPSS Score
  • May 14, 2022 CVE Updated
  • Jul 4, 2022 EPSS Score
  • Sep 6, 2022 EPSS Score

References

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