SB20260918262 - Improper Check for Unusual or Exceptional Conditions in Linux kernel nvme target driver

Description

This security bulletin contains information about 1 vulnerability.

1) Improper Check for Unusual or Exceptional Conditions (CVE-ID: CVE-2026-90412)

CWE-ID: CWE-754 - Improper Check for Unusual or Exceptional Conditions

CVSSv4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote user to cause a command to be incorrectly reported as successful.

The vulnerability exists due to improper handling of exceptional conditions in nvmet_execute_get_log_page_rmi() when allocating a log buffer for an RMI log page request. A remote user can send an RMI log page request during a log buffer allocation failure to cause a command to be incorrectly reported as successful.

Remediation

Install update from vendor's website.

References

• https://git.kernel.org/stable/c/581d8bb556dd3e5567bcf322aa5e3e4b6a200c08
• https://git.kernel.org/stable/c/9e136150ac55df4b7ea36e6110ffa39d08905f37