VDB

CVE-2017-18221

CVE-2017-18221 PUBLISHED

The __munlock_pagevec function in mm/mlock.c in the Linux kernel before 4.11.4 allows local users to cause a denial of service (NR_MLOCK accounting corruption) via crafted use of mlockall and munlockall system calls.

EPSS 0.10% · 27.3th percentile

Risk Scores

EPSS Score
0.10%
27.3th percentile

Affected Products

VendorProductVersions
Ubuntu:16.04:LTSlinux-hwe4.10.0-42.46~16.04.1, *, *
Ubuntu:20.04:LTSlinux-riscv5.4.0-31.35, 5.4.0-39.44, 5.4.0-40.45
Ubuntu:24.04:LTSlinux-raspi-realtime6.8.0-2019.20, 0
Ubuntu:16.04:LTSlinux4.3.0-2.11, 4.4.0-79.100, 4.4.0-78.99
Ubuntu:16.04:LTSlinux-gcp4.10.0-1006.6, 4.10.0-1007.7, 4.10.0-1008.8
Ubuntu:14.04:LTSlinux-lts-xenial4.4.0-24.43~14.04.1, 4.4.0-22.40~14.04.1, *
Ubuntu:20.04:LTSlinux-raspi25.3.0-1015.17, 5.4.0-1006.6, 5.3.0-1017.19
Ubuntu:16.04:LTSlinux-snapdragon4.4.0-1055.59, 4.4.0-1012.12, 4.4.0-1013.14
Ubuntu:22.04:LTSlinux-intel-iot-realtime5.15.0-1073.75, 0
Ubuntu:22.04:LTSlinux-riscv5.13.0-1007.7+22.04.1, 5.15.0-1004.4, 5.15.0-1005.5
Ubuntu:20.04:LTSlinux-azure-fde5.4.0-1098.104+cvm1.1, 5.4.0-1063.66+cvm2.2, 5.4.0-1063.66+cvm3.2
Ubuntu:22.04:LTSlinux-realtime5.15.0-1032.35, 0
Ubuntu:16.04:LTSlinux-aws0, 4.4.0-1022.31, 4.4.0-1001.10
Ubuntu:20.04:LTSlinux-gke5.4.0-1100.107, 5.4.0-1101.108, 5.4.0-1102.109
Ubuntu:16.04:LTSlinux-gke0, 4.4.0-1005.6, 4.4.0-1003.3
Ubuntu:16.04:LTSlinux-raspi24.4.0-1019.25, 4.4.0-1016.22, 4.4.0-1012.16

Timeline

  • Mar 7, 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

References

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