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CVE-2021-3739

PoC —
CVSS 3.1
7.1 high
EPSS
<1%p48
Published
()
Modified
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.

Vendors
linuxfedoraprojectnetapp
Products
linux kernel, fedora, h300s firmware, h500s firmware, h700s firmware, h300e firmware, h500e firmware, h700e firmware, h410s firmware, h410c firmware
Weakness
CWE-476
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
NVD CVE.org GitHub PoCs EPSS (0.6%)

In the news

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