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CVE-2021-28950 PUBLISHED

An issue was discovered in fs/fuse/fuse_i.h in the Linux kernel before 5.11.8. A "stall on CPU" can occur because a retry loop continually finds the same bad inode, aka CID-775c5033a0d1.

EPSS 0.03% · 7.3th percentile

Risk Scores

EPSS Score
0.03%
7.3th percentile

Affected Products

VendorProductVersions
Ubuntu:18.04:LTSlinux-gcp-5.4*, 0, *
Ubuntu:24.04:LTSlinux-raspi-realtime6.8.0-2019.20, 0
Ubuntu:18.04:LTSlinux-hwe-5.45.4.0-40.44~18.04.1, 5.4.0-70.78~18.04.1, *
Ubuntu:20.04:LTSlinux-aws5.3.0-1008.9, 5.4.0-1020.20, 5.4.0-1022.22
Ubuntu:18.04:LTSlinux-aws-5.35.3.0-1016.17~18.04.1, 0, 5.3.0-1035.37
Ubuntu:18.04:LTSlinux-azure-5.45.4.0-1026.26~18.04.1, *, 0
Ubuntu:20.04:LTSlinux-raspi25.4.0-1006.6, 0, 5.3.0-1007.8
Ubuntu:18.04:LTSlinux-gke-5.45.4.0-1032.34~18.04.1, 5.4.0-1030.32~18.04.1, 5.4.0-1029.31~18.04.1
Ubuntu:18.04:LTSlinux-oracle-5.45.4.0-1035.38~18.04.1, 5.4.0-1022.22~18.04.1, 5.4.0-1024.24~18.04.1
Ubuntu:18.04:LTSlinux-gcp-edge*, 5.0.0-1013.13~18.04.1, 4.18.0-1013.14~18.04.1
Ubuntu:20.04:LTSlinux-bluefield0, 5.4.0-1007.10, 5.4.0-1011.14
Ubuntu:20.04:LTSlinux-gkeop5.4.0-1008.9, 5.4.0-1013.14, 5.4.0-1015.16
Ubuntu:20.04:LTSlinux-riscv5.4.0-30.34, 5.4.0-24.28, 5.4.0-26.30
Ubuntu:18.04:LTSlinux-raspi-5.4*, 5.4.0-1021.24~18.04.1, *
Ubuntu:20.04:LTSlinux5.4.0-24.28, 5.4.0-21.25, 5.4.0-18.22
Ubuntu:18.04:LTSlinux-azure-edge*, 0, 5.0.0-1012.12~18.04.2
Ubuntu:18.04:LTSlinux-hwe5.3.0-53.47~18.04.1, 4.18.0-13.14~18.04.1, 4.18.0-14.15~18.04.1
Ubuntu:18.04:LTSlinux-oem4.15.0-1021.24, 4.15.0-1096.106, 4.15.0-1099.109
Ubuntu:18.04:LTSlinux-oracle-5.3*, 0, 5.3.0-1024.26~18.04.1
Ubuntu:22.04:LTSlinux-intel-iot-realtime0, 5.15.0-1073.75

…and 21 more

Timeline

References

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