CVE-2024-46756
Vulnerability from cvelistv5
Published
2024-09-18 07:12
Modified
2024-12-19 09:22
Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
hwmon: (w83627ehf) Fix underflows seen when writing limit attributes
DIV_ROUND_CLOSEST() after kstrtol() results in an underflow if a large
negative number such as -9223372036854775808 is provided by the user.
Fix it by reordering clamp_val() and DIV_ROUND_CLOSEST() operations.
References
Impacted products
Vendor | Product | Version | |||||
---|---|---|---|---|---|---|---|
▼ | Linux | Linux |
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 |
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{ "containers": { "adp": [ { "metrics": [ { "other": { "content": { "id": "CVE-2024-46756", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-09-29T14:45:54.695191Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-09-29T14:46:09.792Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Linux", "programFiles": [ "drivers/hwmon/w83627ehf.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThan": "93cf73a7bfdce683bde3a7bb65f270d3bd24497b", "status": "affected", "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "versionType": "git" }, { "lessThan": "77ab0fd231c4ca873ec6908e761970360acc6df2", "status": "affected", "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "versionType": "git" }, { "lessThan": "56cfdeb2c77291f0b5e4592731adfb6ca8fc7c24", "status": "affected", "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "versionType": "git" }, { "lessThan": "cc4be794c8d8c253770103e097ab9dbdb5f99ae1", "status": "affected", "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "versionType": "git" }, { "lessThan": "d92f0baf99a7e327dcceab37cce57c38aab1f691", "status": "affected", "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "versionType": "git" }, { "lessThan": "8fecb75bff1b7d87a071c32a37aa0700f2be379d", "status": "affected", "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "versionType": "git" }, { "lessThan": "26825b62bd1bd3e53b4f44e0745cb516d5186343", "status": "affected", "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "versionType": "git" }, { "lessThan": "5c1de37969b7bc0abcb20b86e91e70caebbd4f89", "status": "affected", "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "versionType": "git" } ] }, { "defaultStatus": "affected", "product": "Linux", "programFiles": [ "drivers/hwmon/w83627ehf.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThanOrEqual": "4.19.*", "status": "unaffected", "version": "4.19.322", "versionType": "semver" }, { "lessThanOrEqual": "5.4.*", "status": "unaffected", "version": "5.4.284", "versionType": "semver" }, { "lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.226", "versionType": "semver" }, { "lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.167", "versionType": "semver" }, { "lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.110", "versionType": "semver" }, { "lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.51", "versionType": "semver" }, { "lessThanOrEqual": "6.10.*", "status": "unaffected", "version": "6.10.10", "versionType": "semver" }, { "lessThanOrEqual": "*", "status": "unaffected", "version": "6.11", "versionType": "original_commit_for_fix" } ] } ], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nhwmon: (w83627ehf) Fix underflows seen when writing limit attributes\n\nDIV_ROUND_CLOSEST() after kstrtol() results in an underflow if a large\nnegative number such as -9223372036854775808 is provided by the user.\nFix it by reordering clamp_val() and DIV_ROUND_CLOSEST() operations." } ], "providerMetadata": { "dateUpdated": "2024-12-19T09:22:30.698Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "references": [ { "url": "https://git.kernel.org/stable/c/93cf73a7bfdce683bde3a7bb65f270d3bd24497b" }, { "url": "https://git.kernel.org/stable/c/77ab0fd231c4ca873ec6908e761970360acc6df2" }, { "url": "https://git.kernel.org/stable/c/56cfdeb2c77291f0b5e4592731adfb6ca8fc7c24" }, { "url": "https://git.kernel.org/stable/c/cc4be794c8d8c253770103e097ab9dbdb5f99ae1" }, { "url": "https://git.kernel.org/stable/c/d92f0baf99a7e327dcceab37cce57c38aab1f691" }, { "url": "https://git.kernel.org/stable/c/8fecb75bff1b7d87a071c32a37aa0700f2be379d" }, { "url": "https://git.kernel.org/stable/c/26825b62bd1bd3e53b4f44e0745cb516d5186343" }, { "url": "https://git.kernel.org/stable/c/5c1de37969b7bc0abcb20b86e91e70caebbd4f89" } ], "title": "hwmon: (w83627ehf) Fix underflows seen when writing limit attributes", "x_generator": { "engine": "bippy-5f407fcff5a0" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2024-46756", "datePublished": "2024-09-18T07:12:15.814Z", "dateReserved": "2024-09-11T15:12:18.271Z", "dateUpdated": "2024-12-19T09:22:30.698Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2024-46756\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-09-18T08:15:04.260\",\"lastModified\":\"2024-09-23T16:29:45.077\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nhwmon: (w83627ehf) Fix underflows seen when writing limit attributes\\n\\nDIV_ROUND_CLOSEST() after kstrtol() results in an underflow if a large\\nnegative number such as -9223372036854775808 is provided by the user.\\nFix it by reordering clamp_val() and DIV_ROUND_CLOSEST() operations.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: hwmon: (w83627ehf) Se corrigen los desbordamientos de l\u00ednea observados al escribir los atributos de l\u00edmite DIV_ROUND_CLOSEST() despu\u00e9s de que kstrtol() d\u00e9 como resultado un desbordamiento de l\u00ednea si el usuario proporciona un n\u00famero 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Sightings
Author | Source | Type | Date |
---|
Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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