CVE-2021-27365

PoC —

CVSS 3.1

7.8 high

EPSS

2%p80

Published

Mar 7, 2021 (Mar 7, 2021)

Modified

Jul 30, 2026

Description

An issue was discovered in the Linux kernel through 5.11.3. Certain iSCSI data structures do not have appropriate length constraints or checks, and can exceed the PAGE_SIZE value. An unprivileged user can send a Netlink message that is associated with iSCSI, and has a length up to the maximum length of a Netlink message.

Vendors: netapp linux debian oracle
Products: cloud backup, linux kernel, debian linux, tekelec platform distribution, solidfire baseboard management controller firmware
Weakness: CWE-787
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.1%)

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Security AffairsMar 13, 21:10 UTC · Mar 13, 2021Vulnerability CVE-2021-27365 CVE-2021-27363 CVE-2021-27364