CVE-2023-0122

Summary

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.

Affected Software

Weaknesses

• CWE-476: CWE-476

ADP Enrichment

CVE Program Container

Additional References

• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=da0342a3aa0357795224e6283df86444e1117168
• http://www.openwall.com/lists/oss-security/2023/01/18/1
• https://security.netapp.com/advisory/ntap-20230302-0002/

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: partial

References

• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=da0342a3aa0357795224e6283df86444e1117168
• http://www.openwall.com/lists/oss-security/2023/01/18/1
• https://security.netapp.com/advisory/ntap-20230302-0002/

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