{"id":"CVE-2023-53682","title":"hwmon: (xgene) Fix ioremap and memremap leak","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nhwmon: (xgene) Fix ioremap and memremap leak\n\nSmatch reports:\n\ndrivers/hwmon/xgene-hwmon.c:757 xgene_hwmon_probe() warn:\n'ctx->pcc_comm_addr' from ioremap() not release…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= ed42cfa881e1d8d9603b7cb872199e3c8e0d1b19 < 9d482a09acd3d5f61a56aefc125d32c81994707b","Linux >= ed42cfa881e1d8d9603b7cb872199e3c8e0d1b19 < 1773185a0a87006c1be78a978d9dd61aa7a33db8","Linux >= ed42cfa881e1d8d9603b7cb872199e3c8e0d1b19 < 813cc94c7847ae4a17e9f744fb4dbdf7df6bd732","Linux 4.9"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T20:27:07.763271Z"},"published":"2025-10-07","updated":"2026-11-05","sourceUpdated":"2026-11-05T20:31:20.764Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-53682","references":[{"url":"https://git.kernel.org/stable/c/9d482a09acd3d5f61a56aefc125d32c81994707b"},{"url":"https://git.kernel.org/stable/c/1773185a0a87006c1be78a978d9dd61aa7a33db8"},{"url":"https://git.kernel.org/stable/c/813cc94c7847ae4a17e9f744fb4dbdf7df6bd732"}],"tags":["cve.org"],"epss":0.00146,"epssPercentile":0.0388,"ingestedAt":"2026-11-05T22:38:31.826Z","slug":"CVE-2023-53682","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nhwmon: (xgene) Fix ioremap and memremap leak\n\nSmatch reports:\n\ndrivers/hwmon/xgene-hwmon.c:757 xgene_hwmon_probe() warn:\n'ctx->pcc_comm_addr' from ioremap() not released on line: 757.\n\nThis is because in drivers/hwmon/xgene-hwmon.c:701 xgene_hwmon_probe(),\nioremap and memremap is not released, which may cause a leak.\n\nTo fix this, ioremap and memremap is modified to devm_ioremap and\ndevm_memremap.\n\n[groeck: Fixed formatting and subject]\n\n## Affected\n\n- `Linux >= ed42cfa881e1d8d9603b7cb872199e3c8e0d1b19 < 9d482a09acd3d5f61a56aefc125d32c81994707b`\n- `Linux >= ed42cfa881e1d8d9603b7cb872199e3c8e0d1b19 < 1773185a0a87006c1be78a978d9dd61aa7a33db8`\n- `Linux >= ed42cfa881e1d8d9603b7cb872199e3c8e0d1b19 < 813cc94c7847ae4a17e9f744fb4dbdf7df6bd732`\n- `Linux 4.9`\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":[]}