VDB

CVE-2021-23134

CVE-2021-23134 PUBLISHED CVSS 7.800000190734863 HIGH

Use After Free vulnerability in nfc sockets in the Linux Kernel before 5.12.4 allows local attackers to elevate their privileges. In typical configurations, the issue can only be triggered by a privileged local user with the CAP_NET_RAW capability.

EPSS 0.37% · 29.0th percentile

Risk Scores

CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.37%
29.0th percentile

Affected Products

VendorProductVersions
Ubuntu:20.04:LTSlinux-bluefield5.4.0-1012.15, 5.4.0-1007.10, 0
Ubuntu:24.04:LTSlinux-raspi-realtime6.8.0-2019.20, 0
Ubuntu:Pro:14.04:LTSlinux-azure0, 4.15.0-1092.102~14.04.1, 4.15.0-1091.101~14.04.1
Ubuntu:18.04:LTSlinux-oem4.15.0-1056.65, 4.15.0-1102.113, 4.15.0-1094.104
Ubuntu:Pro:16.04:LTSlinux-gcp*, 4.15.0-1044.46, 4.15.0-1046.49
Ubuntu:18.04:LTSlinux-gcp-4.154.15.0-1086.98, 4.15.0-1080.90, 4.15.0-1090.103
Ubuntu:Pro:16.04:LTSlinux-aws-hwe4.15.0-1074.78~16.04.1, 4.15.0-1080.84~16.04.1, 4.15.0-1082.86~16.04.1
Ubuntu:16.04:LTSlinux-hwe-edge4.10.0-22.24~16.04.1, *, *
Ubuntu:18.04:LTSlinux-hwe4.18.0-15.16~18.04.1, 5.3.0-73.69, 5.3.0-65.59
Ubuntu:18.04:LTSlinux-gcp-edge0, 4.18.0-1004.5~18.04.1, 4.18.0-1005.6~18.04.1
Ubuntu:20.04:LTSlinux-riscv-5.85.8.0-22.24~20.04.1, 5.8.0-16.18~20.04.1, 5.8.0-17.19~20.04.1
Ubuntu:18.04:LTSlinux-azure-4.154.15.0-1096.106, 0, 4.15.0-1082.92
Ubuntu:18.04:LTSlinux-azure-5.45.4.0-1034.35~18.04.1, 5.4.0-1041.43~18.04.1, 5.4.0-1043.45~18.04.1
Ubuntu:20.04:LTSlinux-hwe-5.8*, 0, *
Ubuntu:18.04:LTSlinux-oracle-5.35.3.0-1016.18~18.04.1, 0, 5.3.0-1011.12~18.04.1
Ubuntu:18.04:LTSlinux4.15.0-143.147, 4.15.0-142.146, 4.15.0-139.143
Ubuntu:18.04:LTSlinux-gke-5.45.4.0-1044.46~18.04.1, 5.4.0-1037.39~18.04.1, 5.4.0-1036.38~18.04.1
Ubuntu:20.04:LTSlinux-oem-5.105.10.0-1023.24, 5.10.0-1021.22, 5.10.0-1008.9
Ubuntu:20.04:LTSlinux5.4.0-18.22, 5.4.0-21.25, 5.4.0-39.43
Ubuntu:20.04:LTSlinux-azure5.4.0-1019.19, 5.3.0-1003.3, 5.4.0-1016.16

…and 44 more

Timeline

  • May 11, 2021 CVE Published
  • May 13, 2021 EPSS Score
  • Jul 16, 2021 EPSS Score
  • Sep 16, 2021 EPSS Score
  • Nov 18, 2021 EPSS Score
  • Jan 19, 2022 EPSS Score
  • Feb 4, 2022 EPSS Score
  • Mar 22, 2022 EPSS Score
  • Apr 1, 2022 EPSS Score
  • May 23, 2022 EPSS Score
  • Jul 25, 2022 EPSS Score
  • Sep 26, 2022 EPSS Score

References

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