{"affected":[{"defaultStatus":"unaffected","product":"Linux","source":"CNA: Linux","vendor":"Linux","versions":[{"lessThan":"83bcea9da91965484df64a6492b89e65d41ab31c","status":"affected","version":"d6263c468a761cd4c89887073614394ac48441e1","versionType":"git"},{"lessThan":"e81f0341754c309e33babea2821eda8f98f0b44c","status":"affected","version":"d6263c468a761cd4c89887073614394ac48441e1","versionType":"git"},{"lessThan":"e2f1ada8e089dd5a331bcd8b88125ae2af8d188f","status":"affected","version":"d6263c468a761cd4c89887073614394ac48441e1","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","source":"CNA: Linux","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.21","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}],"cveId":"CVE-2026-31572","cwes":[],"description":"In the Linux kernel, the following vulnerability has been resolved:\n\ni2c: designware: amdisp: Fix resume-probe race condition issue\n\nIdentified resume-probe race condition in kernel v7.0 with the commit\n38fa29b01a6a (\"i2c: designware: Combine the init functions\"),but this\nissue existed from the beginning though not detected.\n\nThe amdisp i2c device requires ISP to be in power-on state for probe\nto succeed. To meet this requirement, this device is added to genpd\nto control ISP power using runtime PM. The pm_runtime_get_sync() called\nbefore i2c_dw_probe() triggers PM resume, which powers on ISP and also\ninvokes the amdisp i2c runtime resume before the probe completes resulting\nin this race condition and a NULL dereferencing issue in v7.0\n\nFix this race condition by using the genpd APIs directly during probe:\n  - Call dev_pm_genpd_resume() to Power ON ISP before probe\n  - Call dev_pm_genpd_suspend() to Power OFF ISP after probe\n  - Set the device to suspended state with pm_runtime_set_suspended()\n  - Enable runtime PM only after the device is fully initialized","epss":{"date":"2026-11-05","percentile":0.00358,"score":0.00088},"exploits":[],"kev":null,"metrics":[],"modifiedAt":1793915108479,"publishedAt":1777041350736,"references":[{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/83bcea9da91965484df64a6492b89e65d41ab31c"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/e81f0341754c309e33babea2821eda8f98f0b44c"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/e2f1ada8e089dd5a331bcd8b88125ae2af8d188f"}],"remediation":[],"revision":"66e5ad7d70232f95774d9adabdb817d13900fe9753c84681914c0b65ec56c8c9","sources":[{"modifiedAt":1793915108479,"name":"CNA: Linux","retrievedAt":1793917102064,"url":"https://www.cve.org/CVERecord?id=CVE-2026-31572"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793917132311,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-31572"}],"ssvc":{"assessedAt":1793914762654,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"i2c: designware: amdisp: Fix resume-probe race condition issue","updatedAt":1793917132311}