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CVE-2021-3739

HIGH CVSS: 7.1 Published: 2022-03-10 Modified: 2026-06-17

Description

A NULL pointer dereference flaw was found in the btrfs_rm_device function in fs/btrfs/volumes.c in the Linux Kernel, where triggering the bug requires ‘CAP_SYS_ADMIN’. This flaw allows a local attacker to crash the system or leak kernel internal information. The highest threat from this vulnerability is to system availability.

Affected Platforms

Netapp H410SNetapp H410CFedoraproject FedoraNetapp H300S FirmwareNetapp H300SNetapp H500SNetapp H500E FirmwareNetapp H700S FirmwareNetapp H500ENetapp H700E Firmware

Weakness Type

CWE-476, CWE-476

References