{"id":"CVE-2026-98527","title":"gpio: zynq: fix runtime PM leak on request error path","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: zynq: fix runtime PM leak on request error path\n\npm_runtime_get_sync() leaves the usage counter incremented even when it\nfails, and zynq_gpio_request() returns th…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 3242ba117e9bd29eb748afd6f6fbfbd6dd7cfe52 < e380fba02908b809f5bbef371259003cf5887bb4","Linux >= 3242ba117e9bd29eb748afd6f6fbfbd6dd7cfe52 < a3e9b7f7c9558f8c9592f8f817557bff98707bb3","Linux >= 3242ba117e9bd29eb748afd6f6fbfbd6dd7cfe52 < 60a76cdd92e25f576dc58d756a565760dde1f7a1","Linux >= 3242ba117e9bd29eb748afd6f6fbfbd6dd7cfe52 < 25c08be2a5e7715f19a6e02bbe9b0e5f01c77aac","Linux >= 3242ba117e9bd29eb748afd6f6fbfbd6dd7cfe52 < 6e05f1c614a57a5d4c364dd12e20c6fd012f9d3e","Linux >= 3242ba117e9bd29eb748afd6f6fbfbd6dd7cfe52 < 58a417a19d80141fff3abe6004e2e47285506e73","Linux >= 3242ba117e9bd29eb748afd6f6fbfbd6dd7cfe52 < 6e20dabffbcd7b222d8e7bb85a7d8e8325df7699","Linux >= 3242ba117e9bd29eb748afd6f6fbfbd6dd7cfe52 < e9438ab5328a177c9c0e5df87eb92a7162841e98","Linux 3.17"],"published":"2026-10-18","updated":"2026-10-19","sourceUpdated":"2026-10-19T09:21:08.961Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98527","references":[{"url":"https://git.kernel.org/stable/c/e380fba02908b809f5bbef371259003cf5887bb4"},{"url":"https://git.kernel.org/stable/c/a3e9b7f7c9558f8c9592f8f817557bff98707bb3"},{"url":"https://git.kernel.org/stable/c/60a76cdd92e25f576dc58d756a565760dde1f7a1"},{"url":"https://git.kernel.org/stable/c/25c08be2a5e7715f19a6e02bbe9b0e5f01c77aac"},{"url":"https://git.kernel.org/stable/c/6e05f1c614a57a5d4c364dd12e20c6fd012f9d3e"},{"url":"https://git.kernel.org/stable/c/58a417a19d80141fff3abe6004e2e47285506e73"},{"url":"https://git.kernel.org/stable/c/6e20dabffbcd7b222d8e7bb85a7d8e8325df7699"},{"url":"https://git.kernel.org/stable/c/e9438ab5328a177c9c0e5df87eb92a7162841e98"}],"tags":["cve.org"],"ingestedAt":"2026-10-18T15:45:12.280Z","slug":"CVE-2026-98527","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ngpio: zynq: fix runtime PM leak on request error path\n\npm_runtime_get_sync() leaves the usage counter incremented even when it\nfails, and zynq_gpio_request() returns the error without dropping it.\n\ngpiolib does not call ->free() when ->request() fails, so zynq_gpio_free(),\nwhich holds the only matching pm_runtime_put(), never runs. The reference\nis leaked and the controller can no longer runtime-suspend, so its clock\nstays enabled.\n\nSwitch to pm_runtime_resume_and_get(), which only increments the usage\ncounter on success.\n\n## Affected\n\n- `Linux >= 3242ba117e9bd29eb748afd6f6fbfbd6dd7cfe52 < e380fba02908b809f5bbef371259003cf5887bb4`\n- `Linux >= 3242ba117e9bd29eb748afd6f6fbfbd6dd7cfe52 < a3e9b7f7c9558f8c9592f8f817557bff98707bb3`\n- `Linux >= 3242ba117e9bd29eb748afd6f6fbfbd6dd7cfe52 < 60a76cdd92e25f576dc58d756a565760dde1f7a1`\n- `Linux >= 3242ba117e9bd29eb748afd6f6fbfbd6dd7cfe52 < 25c08be2a5e7715f19a6e02bbe9b0e5f01c77aac`\n- `Linux >= 3242ba117e9bd29eb748afd6f6fbfbd6dd7cfe52 < 6e05f1c614a57a5d4c364dd12e20c6fd012f9d3e`\n- `Linux >= 3242ba117e9bd29eb748afd6f6fbfbd6dd7cfe52 < 58a417a19d80141fff3abe6004e2e47285506e73`\n- `Linux >= 3242ba117e9bd29eb748afd6f6fbfbd6dd7cfe52 < 6e20dabffbcd7b222d8e7bb85a7d8e8325df7699`\n- `Linux >= 3242ba117e9bd29eb748afd6f6fbfbd6dd7cfe52 < e9438ab5328a177c9c0e5df87eb92a7162841e98`\n- `Linux 3.17`\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":[]}