CVE-2020-25220 PUBLISHED

The Linux kernel 4.9.x before 4.9.233, 4.14.x before 4.14.194, and 4.19.x before 4.19.140 has a use-after-free because skcd->no_refcnt was not considered during a backport of a CVE-2020-14356 patch. This is related to the cgroups feature.

EPSS 0.12% · 30.1th percentile

Risk Scores

EPSS Score
0.12%
30.1th percentile

Affected Products

VendorProductVersions
Ubuntu:18.04:LTSlinux-azure4.18.0-1023.24~18.04.1, 4.18.0-1020.20~18.04.1, 4.18.0-1019.19~18.04.1
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-azure-edge0, 5.0.0-1012.12~18.04.2, 4.18.0-1008.8~18.04.1
Ubuntu:20.04:LTSlinux-azure-fde5.4.0-1074.77+cvm1.1, 5.4.0-1073.76+cvm1.1, 5.4.0-1072.75+cvm1.1
Ubuntu:16.04:LTSlinux-hwe4.8.0-36.36~16.04.1, 4.15.0-117.118~16.04.1, 4.15.0-115.116~16.04.1
Ubuntu:18.04:LTSlinux-gcp-edge0, 4.18.0-1004.5~18.04.1, 4.18.0-1005.6~18.04.1
Ubuntu:16.04:LTSlinux-oracle4.15.0-1011.13~16.04.1, 0, 4.15.0-1007.9~16.04.1
Ubuntu:22.04:LTSlinux-intel-iot-realtime0, 5.15.0-1073.75
Ubuntu:18.04:LTSlinux-azure-4.154.15.0-1083.93, 4.15.0-1089.99, 4.15.0-1091.101
Ubuntu:16.04:LTSlinux-aws-hwe4.15.0-1039.41~16.04.1, 4.15.0-1036.38~16.04.1, 4.15.0-1035.37~16.04.1
Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-fips4.15.0-1037.42, 4.15.0-1027.32, 0
Ubuntu:Pro:FIPS:18.04:LTSlinux-fips0, 4.15.0-1011.12
Ubuntu:18.04:LTSlinux4.15.0-62.69, 4.15.0-60.67, 4.15.0-58.64
Ubuntu:24.04:LTSlinux-raspi-realtime6.8.0-2019.20, 0
Ubuntu:18.04:LTSlinux-oem4.15.0-1034.39, 4.15.0-1033.38, 4.15.0-1030.35
Ubuntu:18.04:LTSlinux-oracle4.15.0-1010.12, 4.15.0-1008.10, 4.15.0-1018.20
Ubuntu:18.04:LTSlinux-gcp-4.150, 4.15.0-1071.81, 4.15.0-1077.87
Ubuntu:18.04:LTSlinux-azure-5.35.3.0-1007.8~18.04.1, 0, 5.3.0-1008.9~18.04.1
Ubuntu:18.04:LTSlinux-aws-5.30, 5.3.0-1035.37, 5.3.0-1034.36
Ubuntu:18.04:LTSlinux-gcp-5.35.3.0-1030.32~18.04.1, 5.3.0-1032.34~18.04.1, 5.3.0-1010.11~18.04.1

…and 18 more

Timeline

References

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