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CVE-2018-20976 PUBLISHED

An issue was discovered in fs/xfs/xfs_super.c in the Linux kernel before 4.18. A use after free exists, related to xfs_fs_fill_super failure.

EPSS 0.10% · 26.9th percentile

Risk Scores

EPSS Score
0.10%
26.9th percentile

Affected Products

VendorProductVersions
Ubuntu:18.04:LTSlinux-raspi24.15.0-1010.11, 4.15.0-1006.7, 4.13.0-1008.8
Ubuntu:18.04:LTSlinux-kvm4.15.0-1034.34, 4.15.0-1032.32, 4.15.0-1031.31
Ubuntu:Pro:14.04:LTSlinux-aws4.4.0-1037.40, 4.4.0-1036.39, 4.4.0-1034.37
Ubuntu:20.04:LTSlinux-gke5.4.0-1061.64, 5.4.0-1059.62, 5.4.0-1057.60
Ubuntu:18.04:LTSlinux-aws4.15.0-1010.10, 4.15.0-1044.46, 4.15.0-1045.47
Ubuntu:18.04:LTSlinux-snapdragon4.15.0-1062.69, 4.15.0-1064.71, 4.15.0-1060.66
Ubuntu:18.04:LTSlinux-oem4.15.0-1038.43, 4.15.0-1036.41, 4.15.0-1035.40
Ubuntu:Pro:FIPS:18.04:LTSlinux-azure-fips4.15.0-1002.2, 0
Ubuntu:18.04:LTSlinux-gcp4.15.0-1030.32, 4.15.0-1033.35, 4.15.0-1034.36
Ubuntu:Pro:14.04:LTSlinux-azure4.15.0-1052.57~14.04.1, 4.15.0-1047.51~14.04.1, 4.15.0-1051.56~14.04.1
Ubuntu:16.04:LTSlinux-raspi24.4.0-1107.115, 0, 4.2.0-1013.19
Ubuntu:16.04:LTSlinux-azure4.13.0-1012.15, 4.15.0-1014.14~16.04.1, 4.15.0-1018.18~16.04.1
Ubuntu:20.04:LTSlinux-azure-fde5.4.0-1074.77+cvm1.1, 5.4.0-1083.87+cvm1.1, 5.4.0-1080.83+cvm1.1
Ubuntu:Pro:FIPS:18.04:LTSlinux-aws-fips4.15.0-2000.4, 0
Ubuntu:Pro:14.04:LTSlinux3.13.0-116.163, 3.13.0-115.162, 3.13.0-113.160
Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-aws-fips0, 4.15.0-2000.4
Ubuntu:16.04:LTSlinux-hwe4.15.0-64.73~16.04.1, 4.15.0-62.69~16.04.1, 4.15.0-60.67~16.04.1
Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-azure-fips0, 4.15.0-1002.2
Ubuntu:18.04:LTSlinux-azure4.15.0-1036.38, 4.15.0-1037.39, 4.15.0-1025.26
Ubuntu:22.04:LTSlinux-realtime0, 5.15.0-1032.35

…and 17 more

Timeline

References

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