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CVE-2018-14611 PUBLISHED

An issue was discovered in the Linux kernel through 4.17.10. There is a use-after-free in try_merge_free_space() when mounting a crafted btrfs image, because of a lack of chunk type flag checks in btrfs_check_chunk_valid in fs/btrfs/volumes.c.

EPSS 0.26% · 49.0th percentile

Risk Scores

EPSS Score
0.26%
49.0th percentile

Affected Products

VendorProductVersions
Ubuntu:18.04:LTSlinux-aws4.15.0-1037.39, 4.15.0-1039.41, 4.15.0-1040.42
Ubuntu:18.04:LTSlinux-oem4.15.0-1015.18, 4.15.0-1045.50, 4.15.0-1043.48
Ubuntu:22.04:LTSlinux-intel-iot-realtime0, 5.15.0-1073.75
Ubuntu:22.04:LTSlinux-riscv5.15.0-1028.32, 5.15.0-1027.31, 5.15.0-1026.30
Ubuntu:22.04:LTSlinux-realtime0, 5.15.0-1032.35
Ubuntu:20.04:LTSlinux-riscv5.4.0-36.41, 5.4.0-33.37, 5.4.0-31.35
Ubuntu:Pro:14.04:LTSlinux-azure0, 4.15.0-1030.31~14.04.1, 4.15.0-1031.32~14.04.1
Ubuntu:20.04:LTSlinux-raspi25.3.0-1017.19, 5.4.0-1004.4, 5.4.0-1006.6
Ubuntu:16.04:LTSlinux4.4.0-81.104, 4.4.0-143.169, 4.4.0-142.168
Ubuntu:16.04:LTSlinux-snapdragon4.4.0-1067.72, 4.4.0-1069.74, 4.4.0-1071.76
Ubuntu:16.04:LTSlinux-kvm4.4.0-1004.9, 4.4.0-1041.47, 4.4.0-1040.46
Ubuntu:14.04:LTSlinux-lts-xenial4.4.0-66.87~14.04.1, 4.4.0-128.154~14.04.1, 4.4.0-127.153~14.04.1
Ubuntu:Pro:FIPS:16.04:LTSlinux-fips4.4.0-1005.5, 4.4.0-1003.3, 0
Ubuntu:18.04:LTSlinux-gcp4.15.0-1030.32, 4.15.0-1029.31, 4.15.0-1028.29
Ubuntu:16.04:LTSlinux-oracle0, 4.15.0-1018.20~16.04.1, 4.15.0-1017.19~16.04.2
Ubuntu:16.04:LTSlinux-raspi24.4.0-1055.62, 4.4.0-1096.104, 4.4.0-1095.103
Ubuntu:20.04:LTSlinux-azure-fde5.4.0-1073.76+cvm1.1, 5.4.0-1072.75+cvm1.1, 5.4.0-1070.73+cvm1.1
Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-azure-fips4.15.0-1002.2, 0
Ubuntu:16.04:LTSlinux-aws-hwe4.15.0-1039.41~16.04.1, 4.15.0-1040.42~16.04.1, 4.15.0-1041.43~16.04.1
Ubuntu:24.04:LTSlinux-raspi-realtime6.8.0-2019.20, 0

…and 20 more

Timeline

References

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