CVE-2023-0122

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

A NULL pointer dereference vulnerability in the Linux kernel NVMe functionality, in nvmet_setup_auth(), allows an attacker to perform a Pre-Auth Denial of Service (DoS) attack on a remote machine. Affected versions v6.0-rc1 to v6.0-rc3, fixed in v6.0-rc4.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

Vendor	Product	Versions
n/a	Kernel	Linux kernel 6.0-rc4

References

http://www.openwall.com/lists/oss-security/2023/01/18/1Mailing List, Third Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=da0342a3aa0357795224e6283df86444e1117168Mailing List, Patch, Vendor Advisory
https://security.netapp.com/advisory/ntap-20230302-0002/
http://www.openwall.com/lists/oss-security/2023/01/18/1Mailing List, Third Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=da0342a3aa0357795224e6283df86444e1117168Mailing List, Patch, Vendor Advisory
https://security.netapp.com/advisory/ntap-20230302-0002/

Timeline

Published: Jan 17, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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