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CVE-2019-19447 PUBLISHED

In the Linux kernel 5.0.21, mounting a crafted ext4 filesystem image, performing some operations, and unmounting can lead to a use-after-free in ext4_put_super in fs/ext4/super.c, related to dump_orphan_list in fs/ext4/super.c.

EPSS 1.69% · 82.1th percentile

Risk Scores

EPSS Score
1.69%
82.1th percentile

Affected Products

VendorProductVersions
Ubuntu:18.04:LTSlinux-gcp-edge0, 4.18.0-1004.5~18.04.1, 4.18.0-1005.6~18.04.1
Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-azure-fips0, 4.15.0-1002.2
Ubuntu:20.04:LTSlinux-gke5.4.0-1059.62, 5.4.0-1057.60, 5.4.0-1056.59
Ubuntu:18.04:LTSlinux-snapdragon0, 4.4.0-1077.82, 4.4.0-1078.83
Ubuntu:18.04:LTSlinux-azure4.18.0-1013.13~18.04.1, 4.18.0-1018.18~18.04.1, 4.18.0-1019.19~18.04.1
Ubuntu:20.04:LTSlinux-raspi25.3.0-1017.19, 5.4.0-1004.4, 5.4.0-1006.6
Ubuntu:18.04:LTSlinux-hwe5.0.0-37.40~18.04.1, 5.3.0-28.30~18.04.1, 5.3.0-26.28~18.04.1
Ubuntu:18.04:LTSlinux-kvm4.15.0-1038.38, 4.15.0-1036.36, 4.15.0-1035.35
Ubuntu:Pro:14.04:LTSlinux-aws4.4.0-1006.6, 4.4.0-1005.5, 4.4.0-1003.3
Ubuntu:18.04:LTSlinux4.15.0-42.45, 4.15.0-20.21, 4.15.0-22.24
Ubuntu:18.04:LTSlinux-aws4.15.0-1025.25, 0, 4.15.0-1001.1
Ubuntu:Pro:FIPS:16.04:LTSlinux-fips4.4.0-1021.26, 4.4.0-1003.3, 4.4.0-1005.5
Ubuntu:16.04:LTSlinux-raspi24.4.0-1089.97, 4.4.0-1086.94, 4.4.0-1085.93
Ubuntu:18.04:LTSlinux-aws-5.05.0.0-1021.24~18.04.1, 5.0.0-1022.25~18.04.1, 5.0.0-1023.26~18.04.1
Ubuntu:18.04:LTSlinux-oem4.15.0-1034.39, 4.15.0-1035.40, 4.15.0-1036.41
Ubuntu:16.04:LTSlinux4.4.0-15.31, 0, 4.2.0-16.19
Ubuntu:Pro:14.04:LTSlinux-azure4.15.0-1051.56~14.04.1, 4.15.0-1069.74~14.04.1, 4.15.0-1067.72~14.04.1
Ubuntu:18.04:LTSlinux-gcp4.15.0-1044.70, 5.0.0-1021.21~18.04.1, 5.0.0-1025.26~18.04.1
Ubuntu:16.04:LTSlinux-snapdragon4.4.0-1118.124, 4.4.0-1114.119, 4.4.0-1113.118
Ubuntu:Pro:FIPS:18.04:LTSlinux-gcp-fips4.15.0-1001.1, 0

…and 31 more

Timeline

References

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