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CVE-2021-28964

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CVSS 3.1
4.7 medium
EPSS
<1%p19
Published
()
Modified
Description

A race condition was discovered in get_old_root in fs/btrfs/ctree.c in the Linux kernel through 5.11.8. It allows attackers to cause a denial of service (BUG) because of a lack of locking on an extent buffer before a cloning operation, aka CID-dbcc7d57bffc.

Vendors
linuxfedoraprojectdebiannetapp
Products
linux kernel, fedora, debian linux, cloud backup, solidfire baseboard management controller firmware, aff a250 firmware, fas 500f firmware
Weakness
CWE-362
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD CVE.org GitHub PoCs EPSS (0.3%)

In the news

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