{"id":"CVE-2026-64171","title":"i2c: tegra: fix pm_runtime leak on mutex_lock failure","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ni2c: tegra: fix pm_runtime leak on mutex_lock failure\n\nIf tegra_i2c_mutex_lock() fails, the function returns without calling\npm_runtime_put(), leaking the runtime PM re…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 6077cfd716fbd4d1f2a3702e49ae8bf65c072685 < 8f7ed203b39004c02479a9156089d87d1ac2c1d8","Linux >= 6077cfd716fbd4d1f2a3702e49ae8bf65c072685 < 57cf4e8d6a57dc2ef5810f4852a23ba4c71b74bb","Linux 7.0"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-06T16:30:58.140001Z"},"published":"2026-07-19","updated":"2026-11-06","sourceUpdated":"2026-11-06T16:34:27.698Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-64171","references":[{"url":"https://git.kernel.org/stable/c/8f7ed203b39004c02479a9156089d87d1ac2c1d8"},{"url":"https://git.kernel.org/stable/c/57cf4e8d6a57dc2ef5810f4852a23ba4c71b74bb"}],"tags":["cve.org"],"epss":0.00111,"epssPercentile":0.01313,"ingestedAt":"2026-11-06T16:57:43.228Z","slug":"CVE-2026-64171","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ni2c: tegra: fix pm_runtime leak on mutex_lock failure\n\nIf tegra_i2c_mutex_lock() fails, the function returns without calling\npm_runtime_put(), leaking the runtime PM reference acquired by the\npreceding pm_runtime_get_sync(). This prevents the device from ever\nentering runtime suspend.\n\nAdd the missing pm_runtime_put() before returning on lock failure.\n\n## Affected\n\n- `Linux >= 6077cfd716fbd4d1f2a3702e49ae8bf65c072685 < 8f7ed203b39004c02479a9156089d87d1ac2c1d8`\n- `Linux >= 6077cfd716fbd4d1f2a3702e49ae8bf65c072685 < 57cf4e8d6a57dc2ef5810f4852a23ba4c71b74bb`\n- `Linux 7.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}