178 lines
7.5 KiB
JSON
178 lines
7.5 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2021-47098",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2024-02-29T22:33:44.301Z",
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"datePublished": "2024-03-04T18:10:50.282Z",
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"dateUpdated": "2026-05-11T13:48:00.367Z"
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},
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"containers": {
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"shortName": "Linux",
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"dateUpdated": "2026-05-11T13:48:00.367Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nhwmon: (lm90) Prevent integer overflow/underflow in hysteresis calculations\n\nCommit b50aa49638c7 (\"hwmon: (lm90) Prevent integer underflows of\ntemperature calculations\") addressed a number of underflow situations\nwhen writing temperature limits. However, it missed one situation, seen\nwhen an attempt is made to set the hysteresis value to MAX_LONG and the\ncritical temperature limit is negative.\n\nUse clamp_val() when setting the hysteresis temperature to ensure that\nthe provided value can never overflow or underflow."
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}
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],
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/hwmon/lm90.c"
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],
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"versions": [
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{
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"version": "b50aa49638c7e12abf4ecc483f4e928c5cccc1b0",
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"lessThan": "d105f30bea9104c590a9e5b495cb8a49bdfe405f",
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{
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"lessThan": "55840b9eae5367b5d5b29619dc2fb7e4596dba46",
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"status": "affected",
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"versionType": "git"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/hwmon/lm90.c"
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],
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"versions": [
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{
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"version": "5.14",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "5.14",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.15.12",
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"lessThanOrEqual": "5.15.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.16",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.14",
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"versionEndExcluding": "5.15.12"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.14",
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"versionEndExcluding": "5.16"
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}
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}
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]
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/d105f30bea9104c590a9e5b495cb8a49bdfe405f"
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},
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{
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"url": "https://git.kernel.org/stable/c/55840b9eae5367b5d5b29619dc2fb7e4596dba46"
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}
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],
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"title": "hwmon: (lm90) Prevent integer overflow/underflow in hysteresis calculations",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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"adp": [
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"shortName": "CVE",
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"dateUpdated": "2024-08-04T05:24:39.865Z"
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"title": "CVE Program Container",
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{
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"metrics": [
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"type": "ssvc",
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"content": {
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"id": "CVE-2021-47098",
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"role": "CISA Coordinator",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"version": "2.0.3",
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"timestamp": "2024-09-10T15:56:08.048392Z"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"dateUpdated": "2024-09-11T17:33:33.427Z"
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