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CVE-2019-20811 PUBLISHED

An issue was discovered in the Linux kernel before 5.0.6. In rx_queue_add_kobject() and netdev_queue_add_kobject() in net/core/net-sysfs.c, a reference count is mishandled, aka CID-a3e23f719f5c.

EPSS 0.03% · 7.9th percentile

Risk Scores

EPSS Score
0.03%
7.9th percentile

Affected Products

VendorProductVersions
Ubuntu:Pro:14.04:LTSlinux-aws4.4.0-1048.52, 4.4.0-1046.50, 4.4.0-1050.54
Ubuntu:Pro:FIPS:18.04:LTSlinux-azure-fips4.15.0-1002.2, 0
Ubuntu:16.04:LTSlinux-snapdragon4.4.0-1047.51, 4.4.0-1015.18, 4.4.0-1019.22
Ubuntu:18.04:LTSlinux-raspi24.15.0-1031.33, 4.15.0-1012.13, 4.15.0-1013.14
Ubuntu:16.04:LTSlinux-hwe-edge4.15.0-13.14~16.04.1, 4.15.0-20.21~16.04.1, 4.15.0-22.24~16.04.1
Ubuntu:Pro:FIPS:18.04:LTSlinux-gcp-fips0, 4.15.0-1001.1
Ubuntu:16.04:LTSlinux-raspi24.4.0-1067.75, 4.4.0-1117.126, 4.4.0-1118.127
Ubuntu:18.04:LTSlinux-oracle-5.05.0.0-1010.15~18.04.1, 5.0.0-1011.16, 5.0.0-1013.18
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:18.04:LTSlinux-oem4.15.0-1012.15, 4.15.0-1013.16, 4.15.0-1015.18
Ubuntu:16.04:LTSlinux-azure4.15.0-1052.57, 4.15.0-1051.56, 4.15.0-1050.55
Ubuntu:20.04:LTSlinux-gke5.4.0-1105.112, 5.4.0-1104.111, 5.4.0-1103.110
Ubuntu:18.04:LTSlinux-gke-4.150, 4.15.0-1030.32, 4.15.0-1032.34
Ubuntu:16.04:LTSlinux-aws4.4.0-1060.69, 0, 4.4.0-1001.10
Ubuntu:16.04:LTSlinux-gcp4.13.0-1008.11, 4.15.0-1025.26~16.04.1, 4.15.0-1024.25~16.04.2
Ubuntu:Pro:14.04:LTSlinux-azure4.15.0-1039.41~14.04.2, 4.15.0-1041.45~14.04.1, 4.15.0-1042.46~14.04.1
Ubuntu:18.04:LTSlinux-aws-5.00, 5.0.0-1025.28, 5.0.0-1027.30
Ubuntu:22.04:LTSlinux-intel-iot-realtime0, 5.15.0-1073.75
Ubuntu:Pro:FIPS:16.04:LTSlinux-fips4.4.0-1015.20, 4.4.0-1002.2, 4.4.0-1001.1
Ubuntu:18.04:LTSlinux-kvm4.15.0-1035.35, 4.15.0-1034.34, 4.15.0-1032.32

…and 23 more

Timeline

References

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