CVE-2021-23134 PUBLISHED

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 0.02% · 4.7th percentile

Risk Scores

EPSS Score
0.02%
4.7th percentile

Affected Products

VendorProductVersions
Ubuntu:20.04:LTSlinux-bluefield5.4.0-1011.14, 5.4.0-1012.15, 0
Ubuntu:24.04:LTSlinux-raspi-realtime0, 6.8.0-2019.20
Ubuntu:Pro:14.04:LTSlinux-azure4.15.0-1031.32~14.04.1, 4.15.0-1032.33~14.04.2, 4.15.0-1035.36~14.04.2
Ubuntu:18.04:LTSlinux-oem4.15.0-1017.20, 4.15.0-1039.44, 4.15.0-1043.48
Ubuntu:Pro:16.04:LTSlinux-gcp4.15.0-1034.36~16.04.1, 4.15.0-1037.39~16.04.1, 4.15.0-1040.42~16.04.1
Ubuntu:18.04:LTSlinux-gcp-4.150, 4.15.0-1071.81, 4.15.0-1077.87
Ubuntu:Pro:16.04:LTSlinux-aws-hwe4.15.0-1098.105~16.04.1, 0, 4.15.0-1030.31~16.04.1
Ubuntu:16.04:LTSlinux-hwe-edge4.15.0-23.25~16.04.1, 0, 4.8.0-28.30~16.04.1
Ubuntu:18.04:LTSlinux-hwe5.3.0-75.71, 0, 4.18.0-13.14~18.04.1
Ubuntu:18.04:LTSlinux-gcp-edge4.18.0-1013.14~18.04.1, 5.0.0-1013.13~18.04.1, 0
Ubuntu:20.04:LTSlinux-riscv-5.85.8.0-25.27~20.04.1, 5.8.0-14.16~20.04.1, 5.8.0-14.16~20.04.3
Ubuntu:18.04:LTSlinux-azure-4.154.15.0-1100.111, 4.15.0-1102.113, 4.15.0-1103.114
Ubuntu:18.04:LTSlinux-azure-5.45.4.0-1031.32~18.04.1, 5.4.0-1049.51~18.04.1, 5.4.0-1048.50~18.04.1
Ubuntu:20.04:LTSlinux-hwe-5.85.8.0-45.51~20.04.1, 5.8.0-44.50~20.04.1, 5.8.0-48.54~20.04.1
Ubuntu:18.04:LTSlinux-oracle-5.35.3.0-1011.12~18.04.1, 5.3.0-1030.32~18.04.1, 5.3.0-1028.30~18.04.1
Ubuntu:18.04:LTSlinux4.15.0-143.147, 0, 4.13.0-16.19
Ubuntu:18.04:LTSlinux-gke-5.45.4.0-1025.25~18.04.1, 5.4.0-1029.31~18.04.1, 5.4.0-1044.46~18.04.1
Ubuntu:20.04:LTSlinux-oem-5.105.10.0-1019.20, 5.10.0-1017.18, 5.10.0-1016.17
Ubuntu:20.04:LTSlinux5.4.0-48.52, 5.4.0-28.32, 5.4.0-74.83
Ubuntu:20.04:LTSlinux-azure5.4.0-1006.6, 5.3.0-1003.3, 5.3.0-1008.9

…and 44 more

Timeline

References

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