{"apiVersion":"1.0","identifier":"CVE-2026-72397","description":"In the Linux kernel, the following vulnerability has been resolved: hwmon: (pmbus/core) honor vrm_version in pmbus_data2reg_vid() pmbus_data2reg_vid() hardcoded the VR11 encoding regardless of the vrm_version configured by the driver, while pmbus_reg2data_vid() already switched on it. Any driver that selects a non-VR11 VID mode and exposes a regulator (or hwmon vout setter) sent dangerously wrong codes to PMBUS_VOUT_COMMAND -- e.g. an nvidia195mv part asked for 200 mV got the VR11 clamp to 500 mV encoded as 0xB2, which the chip interprets as 1080 mV. Mirror pmbus_reg2data_vid() so writes round-trip with reads.","publishedAt":"2026-08-15T06:22:13","lastModifiedAt":"2026-08-17T06:19:06","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-72397","cvssScore":7.1,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","epssProbability":0.00151,"riskScore":0.72,"affectedProduct":"linux","affectedVersions":"unknown","vulnerabilityType":"Kernel","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-72397","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-72397","en":"https://www.redsauce.net/en/cves/CVE-2026-72397","fr":"https://www.redsauce.net/fr/cves/CVE-2026-72397","pt":"https://www.redsauce.net/pt/cves/CVE-2026-72397","de":"https://www.redsauce.net/de/cves/CVE-2026-72397","sk":"https://www.redsauce.net/sk/cves/CVE-2026-72397","el":"https://www.redsauce.net/el/cves/CVE-2026-72397"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-72397"}}