CVE-2021-27364

HIGH

Linux kernel <5.11.3 - Info Disclosure

Title source: llm
STIX 2.1

Description

An issue was discovered in the Linux kernel through 5.11.3. drivers/scsi/scsi_transport_iscsi.c is adversely affected by the ability of an unprivileged user to craft Netlink messages.

References (9)

Core 9
Core References
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2021/03/msg00035.html
Patch, Third Party Advisory x_refsource_misc
https://www.oracle.com/security-alerts/cpuoct2021.html
Mailing List, Third Party Advisory x_refsource_misc
https://www.openwall.com/lists/oss-security/2021/03/06/1
Issue Tracking, Third Party Advisory x_refsource_misc
https://bugzilla.suse.com/show_bug.cgi?id=1182717
Exploit, Third Party Advisory x_refsource_misc
https://blog.grimm-co.com/2021/03/new-old-bugs-in-linux-kernel.html
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20210409-0001/

Scores

CVSS v3 7.1
EPSS 0.0004
EPSS Percentile 10.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Details

CWE
CWE-125
Status published
Products (8)
canonical/ubuntu_linux 14.04
canonical/ubuntu_linux 16.04
canonical/ubuntu_linux 18.04
canonical/ubuntu_linux 20.04
debian/debian_linux 9.0
linux/linux_kernel < 5.11.3
netapp/solidfire_baseboard_management_controller_firmware
oracle/tekelec_platform_distribution 7.4.0 - 7.7.1
Published Mar 07, 2021
Tracked Since Feb 18, 2026