CVE-2018-14612 PUBLISHED

An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in btrfs_root_node() when mounting a crafted btrfs image, because of a lack of chunk block group mapping validation in btrfs_read_block_groups in fs/btrfs/extent-tree.c, and a lack of empty-tree checks in check_leaf in fs/btrfs/tree-checker.c.

EPSS 0.09% · 25.8th percentile

Risk Scores

EPSS Score
0.09%
25.8th percentile

Affected Products

VendorProductVersions
Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-aws-fips4.15.0-2000.4, 0
Ubuntu:Pro:14.04:LTSlinux-azure0, 4.15.0-1046.50~14.04.1, 4.15.0-1047.51~14.04.1
Ubuntu:16.04:LTSlinux-kvm4.4.0-1007.12, 4.4.0-1004.9, 4.4.0-1012.17
Ubuntu:22.04:LTSlinux-riscv5.15.0-1019.22, 5.15.0-1018.21, 5.15.0-1017.19
Ubuntu:16.04:LTSlinux-raspi24.4.0-1082.90, 4.4.0-1086.94, 4.4.0-1087.95
Ubuntu:18.04:LTSlinux-raspi24.15.0-1036.38, 4.15.0-1034.36, 4.15.0-1033.35
Ubuntu:20.04:LTSlinux-riscv5.4.0-40.45, 0, 5.4.0-24.28
Ubuntu:20.04:LTSlinux-raspi25.4.0-1006.6, 5.4.0-1004.4, 5.3.0-1017.19
Ubuntu:Pro:20.04:LTSlinux-azure-fde-5.155.15.0-1072.81~20.04.1.1, 5.15.0-1103.112~20.04.1.1, 5.15.0-1102.111~20.04.1.1
Ubuntu:18.04:LTSlinux-oem4.15.0-1018.21, 4.15.0-1017.20, 4.15.0-1015.18
Ubuntu:18.04:LTSlinux-oracle4.15.0-1008.10, 4.15.0-1017.19, 4.15.0-1015.17
Ubuntu:18.04:LTSlinux-azure4.18.0-1025.27~18.04.1, 4.18.0-1024.25~18.04.1, 4.18.0-1023.24~18.04.1
Ubuntu:Pro:14.04:LTSlinux3.12.0-1.3, 3.11.0-12.19, 0
Ubuntu:Pro:FIPS:16.04:LTSlinux-fips4.4.0-1006.6, 4.4.0-1005.5, 4.4.0-1003.3
Ubuntu:24.04:LTSlinux-raspi-realtime6.8.0-2019.20, 0
Ubuntu:Pro:FIPS:18.04:LTSlinux-azure-fips0, 4.15.0-1002.2
Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-azure-fips4.15.0-1002.2, 0
Ubuntu:18.04:LTSlinux-snapdragon4.15.0-1053.57, 4.15.0-1054.58, 4.15.0-1055.59
Ubuntu:16.04:LTSlinux-aws4.4.0-1003.12, 4.4.0-1001.10, 0
Ubuntu:20.04:LTSlinux-azure-fde5.4.0-1064.67+cvm1.1, 5.4.0-1092.97+cvm1.1, 5.4.0-1091.96+cvm1.1

…and 20 more

Timeline

References

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