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CVE-2018-14617 PUBLISHED

An issue was discovered in the Linux kernel through 4.17.10. There is a NULL pointer dereference and panic in hfsplus_lookup() in fs/hfsplus/dir.c when opening a file (that is purportedly a hard link) in an hfs+ filesystem that has malformed catalog data, and is mounted read-only without a metadata directory.

EPSS 0.26% · 49.0th percentile

Risk Scores

EPSS Score
0.26%
49.0th percentile

Affected Products

VendorProductVersions
Ubuntu:22.04:LTSlinux-riscv5.15.0-1008.8, 5.15.0-1007.7, 5.15.0-1006.6
Ubuntu:14.04:LTSlinux-lts-xenial4.4.0-38.57~14.04.1, 4.4.0-42.62~14.04.1, 4.4.0-45.66~14.04.1
Ubuntu:Pro:FIPS:18.04:LTSlinux-azure-fips4.15.0-1002.2, 0
Ubuntu:16.04:LTSlinux-oracle4.15.0-1017.19~16.04.2, 4.15.0-1018.20~16.04.1, 4.15.0-1015.17~16.04.1
Ubuntu:18.04:LTSlinux-oem4.15.0-1035.40, 4.15.0-1034.39, 4.15.0-1033.38
Ubuntu:16.04:LTSlinux-raspi24.4.0-1061.69, 4.4.0-1059.67, 4.4.0-1057.64
Ubuntu:20.04:LTSlinux-gke5.4.0-1052.55, 5.4.0-1105.112, 5.4.0-1104.111
Ubuntu:18.04:LTSlinux-gke-4.154.15.0-1030.32, 4.15.0-1032.34, 4.15.0-1033.35
Ubuntu:14.04:LTSlinux-aws4.4.0-1005.5, 4.4.0-1006.6, 0
Ubuntu:18.04:LTSlinux-gcp4.15.0-1015.15, 0, 4.15.0-1001.1
Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-aws-fips0, 4.15.0-2000.4
Ubuntu:16.04:LTSlinux-kvm4.4.0-1007.12, 4.4.0-1004.9, 4.4.0-1036.42
Ubuntu:22.04:LTSlinux-intel-iot-realtime0, 5.15.0-1073.75
Ubuntu:20.04:LTSlinux-azure-fde5.4.0-1063.66+cvm2.2, 0, 5.4.0-1065.68+cvm2.1
Ubuntu:16.04:LTSlinux-gcp4.15.0-1037.39~16.04.1, 4.15.0-1034.36~16.04.1, 4.15.0-1033.35~16.04.1
Ubuntu:Pro:FIPS:18.04:LTSlinux-aws-fips0, 4.15.0-2000.4
Ubuntu:20.04:LTSlinux-riscv5.4.0-30.34, 5.4.0-33.37, 5.4.0-31.35
Ubuntu:Pro:FIPS:18.04:LTSlinux-gcp-fips4.15.0-1001.1, 0
Ubuntu:16.04:LTSlinux4.4.0-127.153, 0, 4.2.0-16.19
Ubuntu:16.04:LTSlinux-hwe4.15.0-30.32~16.04.1, 4.15.0-55.60~16.04.2, 4.15.0-54.58~16.04.1

…and 18 more

Timeline

References

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