{"cve":"CVE-2025-38518","nvd":{"published":"2025-08-16T11:15:45.020","modified":"2026-06-17T09:17:01.870","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nx86/CPU/AMD: Disable INVLPGB on Zen2\n\nAMD Cyan Skillfish (Family 17h, Model 47h, Stepping 0h) has an issue\nthat causes system oopses and panics when performing TLB flush using\nINVLPGB.\n\nHowever, the problem is that that machine has misconfigured CPUID and\nshould not report the INVLPGB bit in the first place. So zap the\nkernel's representation of the flag so that nothing gets confused.\n\n  [ bp: Massage. ]","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":[],"references":["https://git.kernel.org/stable/c/357f121517924e3ec3021f9d0dd0189adcd09867","https://git.kernel.org/stable/c/a74bb5f202dabddfea96abc1328fcedae8aa140a"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:06:45.861874017+00:00"},"epss":{"cve":"CVE-2025-38518","score":0.0013,"percentile":0.02631,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}