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CVE-2021-0342 PUBLISHED

In tun_get_user of tun.c, there is possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges required. User interaction is not required for exploitation. Product: Android; Versions: Android kernel; Android ID: A-146554327.

EPSS 0.03% · 6.9th percentile

Risk Scores

EPSS Score
0.03%
6.9th percentile

Affected Products

VendorProductVersions
Ubuntu:16.04:LTSlinux-gcp4.15.0-1017.18~16.04.1, 4.13.0-1006.9, 4.13.0-1002.5
Ubuntu:18.04:LTSlinux-gcp-edge4.18.0-1013.14~18.04.1, 0, 4.18.0-1004.5~18.04.1
Ubuntu:18.04:LTSlinux4.15.0-20.21, 4.15.0-66.75, 4.15.0-65.74
Ubuntu:20.04:LTSlinux5.4.0-42.46, 5.4.0-40.44, 5.4.0-39.43
Ubuntu:18.04:LTSlinux-hwe4.18.0-13.14~18.04.1, 5.3.0-76.72, 5.3.0-75.71
Ubuntu:18.04:LTSlinux-aws-5.35.3.0-1017.18~18.04.1, 5.3.0-1016.17~18.04.1, 0
Ubuntu:20.04:LTSlinux-oracle5.3.0-1008.9, 5.3.0-1007.8, 5.3.0-1002.2
Ubuntu:18.04:LTSlinux-aws4.15.0-1040.42, 4.15.0-1079.83, 4.15.0-1065.69
Ubuntu:22.04:LTSlinux-riscv5.15.0-1026.30, 5.15.0-1027.31, 5.15.0-1028.32
Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-fips4.15.0-1027.32, 4.15.0-1029.34, 4.15.0-1037.42
Ubuntu:18.04:LTSlinux-kvm4.15.0-1039.39, 4.15.0-1043.43, 4.15.0-1044.44
Ubuntu:18.04:LTSlinux-gcp4.15.0-1006.6, 4.15.0-1030.32, 4.15.0-1032.34
Ubuntu:Pro:FIPS:20.04:LTSlinux-aws-fips5.4.0-1021.21+fips2, 0
Ubuntu:18.04:LTSlinux-gke-4.154.15.0-1030.32, 4.15.0-1052.55, 4.15.0-1050.53
Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-aws-fips4.15.0-2024.24, 4.15.0-2022.22, 4.15.0-2021.21
Ubuntu:18.04:LTSlinux-raspi2-5.35.3.0-1018.20~18.04.1, 5.3.0-1019.21~18.04.1, 5.3.0-1021.23~18.04.1
Ubuntu:18.04:LTSlinux-snapdragon4.15.0-1079.86, 4.15.0-1074.81, 4.15.0-1072.79
Ubuntu:20.04:LTSlinux-kvm5.4.0-1008.8, 5.4.0-1006.6, 5.4.0-1004.4
Ubuntu:20.04:LTSlinux-raspi5.4.0-1013.13, 5.4.0-1012.12, 5.4.0-1011.11
Ubuntu:20.04:LTSlinux-oem-5.60, 5.6.0-1018.18, 5.6.0-1017.17

…and 47 more

Timeline

References

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