{"id":"CVE-2026-80649","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: arm_scmi: Fix OOB in scmi_power_name_get()\n\nscmi_power_name_get() does not validate the domain number passed by the\nexternal caller, which may lead to an out-…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: arm_scmi: Fix OOB in scmi_power_name_get()\n\nscmi_power_name_get() does not validate the domain number passed by the\nexternal caller, which may lead to an out-…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","published":"2026-08-28","updated":"2026-08-29","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-80649","references":[{"url":"https://git.kernel.org/stable/c/01613f5e4ff6c080260615392338e92e261d109b","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/0db2bb3c948ef8b7364768554d6ab5e1544dc441","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/11bb771f3c55b4cef3879e69da4ddecd6085569c","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/11daac2817dca75e3eabb2050bc620c29e686fcd","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/30aa348494531adfb043b2e883afc0439e5fcdca","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/ca94597440fa546e56293abe9d0af6c73535d44e","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/f9ef3f66f4b18078e464b7606f9497e4dbeb9905","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-80649.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-80649"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2525452"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-80649"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80649"},{"url":"https://lore.kernel.org/linux-cve-announce/2026082843-CVE-2026-80649-ace2@gregkh/T"}],"tags":["nvd","csaf","vex","red-hat","score-dispute"],"epss":0.00176,"epssPercentile":0.07054,"ingestedAt":"2026-08-30T03:46:31.302Z","vendor":"Red Hat","cwe":["CWE-125"],"scores":{"nvd":7.8,"vendor":5.5},"slug":"CVE-2026-80649","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: arm_scmi: Fix OOB in scmi_power_name_get()\n\nscmi_power_name_get() does not validate the domain number passed by the\nexternal caller, which may lead to an out-of-bounds access.\n\nFix this by returning \"unknown\" for invalid domains, like\nscmi_reset_name_get() does.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · updated 2026-10-17 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-80649.json)","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}