{"id":"CVE-2023-53206","summary":"hwmon: (pmbus_core) Fix NULL pointer dereference","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nhwmon: (pmbus_core) Fix NULL pointer dereference\n\nPass i2c_client to _pmbus_is_enabled to drop the assumption\nthat a regulator device is passed in.\n\nThis will fix the issue of a NULL pointer dereference when called from\n_pmbus_get_flags.","modified":"2026-04-02T09:43:48.044187Z","published":"2025-09-15T14:21:34.551Z","related":["SUSE-SU-2025:03600-1","SUSE-SU-2025:03634-1","SUSE-SU-2025:20851-1","SUSE-SU-2025:20861-1","SUSE-SU-2025:20870-1","SUSE-SU-2025:20898-1","SUSE-SU-2025:3751-1","SUSE-SU-2025:4057-1","SUSE-SU-2025:4132-1","SUSE-SU-2025:4141-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53206.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0bd66784274a287beada2933c2c0fa3a0ddae0d7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7444253cacd92412bc8d33d1c9b5401f52cdf0e2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53206.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53206"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"df5f6b6af01ca326dd4babb287c9580fed0ad3d6"},{"fixed":"7444253cacd92412bc8d33d1c9b5401f52cdf0e2"},{"fixed":"0bd66784274a287beada2933c2c0fa3a0ddae0d7"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53206.json"}}],"schema_version":"1.7.5"}