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THREAT OPS › Threat News › [NVD] CVE-2021-3739 (HIGH 7.1) — 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 fr

[NVD] CVE-2021-3739 (HIGH 7.1) — 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 fr

lownvdPublished 2022-03-10

CVE-2021-3739 CVSS: 7.1 HIGH Published: 2022-03-10T17:43:01.463

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.

Indicators of compromise

CVE-2021-3739cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2021-3739