{"id":"CVE-2023-53682","state":"PUBLISHED","title":"hwmon: (xgene) Fix ioremap and memremap leak","description":"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 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]","publishedAt":"2025-10-07T15:21:36.020Z","updatedAt":"2026-05-11T19:49:52.940Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ed42cfa881e1d8d9603b7cb872199e3c8e0d1b19","status":"affected","lessThan":"9d482a09acd3d5f61a56aefc125d32c81994707b","versionType":"git"},{"version":"ed42cfa881e1d8d9603b7cb872199e3c8e0d1b19","status":"affected","lessThan":"1773185a0a87006c1be78a978d9dd61aa7a33db8","versionType":"git"},{"version":"ed42cfa881e1d8d9603b7cb872199e3c8e0d1b19","status":"affected","lessThan":"813cc94c7847ae4a17e9f744fb4dbdf7df6bd732","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hwmon/xgene-hwmon.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.9","versionType":"semver"},{"version":"6.1.25","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.12","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hwmon/xgene-hwmon.c"]}],"references":["https://git.kernel.org/stable/c/9d482a09acd3d5f61a56aefc125d32c81994707b","https://git.kernel.org/stable/c/1773185a0a87006c1be78a978d9dd61aa7a33db8","https://git.kernel.org/stable/c/813cc94c7847ae4a17e9f744fb4dbdf7df6bd732"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53682.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53682","state":"PUBLISHED","datePublished":"2025-10-07T15:21:36.020Z","dateUpdated":"2026-05-11T19:49:52.940Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-10-07T15:16:59.664Z"},"containers":{"cna":{"title":"hwmon: (xgene) Fix ioremap and memremap leak","descriptions":[{"lang":"en","value":"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 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]"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ed42cfa881e1d8d9603b7cb872199e3c8e0d1b19","status":"affected","lessThan":"9d482a09acd3d5f61a56aefc125d32c81994707b","versionType":"git"},{"version":"ed42cfa881e1d8d9603b7cb872199e3c8e0d1b19","status":"affected","lessThan":"1773185a0a87006c1be78a978d9dd61aa7a33db8","versionType":"git"},{"version":"ed42cfa881e1d8d9603b7cb872199e3c8e0d1b19","status":"affected","lessThan":"813cc94c7847ae4a17e9f744fb4dbdf7df6bd732","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hwmon/xgene-hwmon.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.9","versionType":"semver"},{"version":"6.1.25","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.12","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hwmon/xgene-hwmon.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:49:52.940Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.1.25"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.2.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}