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CVE-2026-90227

nvme/ioctl: check SUBMIT_IO with nvme_cmd_allowed() PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: nvme/ioctl: check SUBMIT_IO with nvme_cmd_allowed() Unlike IO_CMD / IO64_CMD, NVME_IOCTL_SUBMIT_IO never calls nvme_cmd_allowed(). Unprivileged callers can thus issue I/O on a partition device or write through a read-only file descriptor. Pass flags and open_for_write through and reject disallowed commands with -EACCES.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected a53295b6998f62d961c29e54051c1cf1d738c2b3 before c35cd98eed1a863e8dd51073953563cd8c907f68; affected a53295b6998f62d961c29e54051c1cf1d738c2b3 before 95b0591d51dbf9e618d7845883d535e88ad7c8af; affected a53295b6998f62d961c29e54051c1cf1d738c2b3 before 736b7c6adc7a65c4411beff197b6a634f7a6ca27; affected a53295b6998f62d961c29e54051c1cf1d738c2b3 before b116e9dae433ff631f94c36c61a7a78fe400ed1e; affected a53295b6998f62d961c29e54051c1cf1d738c2b3 before b53d495c7f0db46b6748b5ade48371a10dd5d3bc
Linux / Linuxaffected 3.3; unaffected 0 before 3.3; unaffected 6.6.157 through 6.6.*; unaffected 6.12.110 through 6.12.*; unaffected 6.18.52 through 6.18.*; unaffected 7.2.6 through 7.2.*; unaffected 7.3 through *

CWE

No CWE identifiers supplied.

References