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vuln-cve/data/2026/90xxx/CVE-2026-90249.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-90249",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2026-09-11T19:38:34.795Z",
"datePublished": "2026-09-17T16:07:50.766Z",
"dateUpdated": "2026-10-19T09:00:24.980Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-10-19T09:00:24.980Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: light: gp2ap002: Fix unbalanced runtime PM on repeated event writes\n\nThe IIO core does not filter duplicate writes to the event enable\nattribute, so writing the same value twice invokes\nwrite_event_config() twice. Enabling twice leaks a runtime PM\nreference, preventing the device from ever suspending again;\ndisabling twice underflows the usage count and triggers a\n\"Runtime PM usage count underflow\" warning.\n\nBail out early when the requested state matches the current state.\nWhile at it, switch to pm_runtime_resume_and_get() so a failed\nresume is propagated to userspace instead of silently marking the\nevent enabled."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/iio/light/gp2ap002.c"
],
"versions": [
{
"version": "97d642e23037c5545266f9564c9b81e6db81b122",
"lessThan": "b2d7a97d75b648a643f60d77f4d6d70161268855",
"status": "affected",
"versionType": "git"
},
{
"version": "97d642e23037c5545266f9564c9b81e6db81b122",
"lessThan": "685d9d1e5c47e024413981fb7eddab86132b04a1",
"status": "affected",
"versionType": "git"
},
{
"version": "97d642e23037c5545266f9564c9b81e6db81b122",
"lessThan": "56fe8e5f313a64e458bb6f8b982de925345e21a7",
"status": "affected",
"versionType": "git"
},
{
"version": "97d642e23037c5545266f9564c9b81e6db81b122",
"lessThan": "8e76ab81319858736ccf23141e9415f9a1869337",
"status": "affected",
"versionType": "git"
},
{
"version": "97d642e23037c5545266f9564c9b81e6db81b122",
"lessThan": "70b9482926ca92862460e659f5e5fde99ae0b4fa",
"status": "affected",
"versionType": "git"
},
{
"version": "97d642e23037c5545266f9564c9b81e6db81b122",
"lessThan": "0fc740c25c9abb25113398ebb58e2f2ce57741a7",
"status": "affected",
"versionType": "git"
},
{
"version": "97d642e23037c5545266f9564c9b81e6db81b122",
"lessThan": "470edb012b1d9a4fba1cd59e329e60f0798c791a",
"status": "affected",
"versionType": "git"
},
{
"version": "97d642e23037c5545266f9564c9b81e6db81b122",
"lessThan": "579c049b4cb6fc72ce2c505fc5334540be0efcd3",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/iio/light/gp2ap002.c"
],
"versions": [
{
"version": "5.7",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.7",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.270",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.221",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.188",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.157",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.110",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18.52",
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.2.6",
"lessThanOrEqual": "7.2.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.3",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.7",
"versionEndExcluding": "5.10.270"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.7",
"versionEndExcluding": "5.15.221"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.7",
"versionEndExcluding": "6.1.188"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.7",
"versionEndExcluding": "6.6.157"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.7",
"versionEndExcluding": "6.12.110"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.7",
"versionEndExcluding": "6.18.52"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.7",
"versionEndExcluding": "7.2.6"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.7",
"versionEndExcluding": "7.3"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/b2d7a97d75b648a643f60d77f4d6d70161268855"
},
{
"url": "https://git.kernel.org/stable/c/685d9d1e5c47e024413981fb7eddab86132b04a1"
},
{
"url": "https://git.kernel.org/stable/c/56fe8e5f313a64e458bb6f8b982de925345e21a7"
},
{
"url": "https://git.kernel.org/stable/c/8e76ab81319858736ccf23141e9415f9a1869337"
},
{
"url": "https://git.kernel.org/stable/c/70b9482926ca92862460e659f5e5fde99ae0b4fa"
},
{
"url": "https://git.kernel.org/stable/c/0fc740c25c9abb25113398ebb58e2f2ce57741a7"
},
{
"url": "https://git.kernel.org/stable/c/470edb012b1d9a4fba1cd59e329e60f0798c791a"
},
{
"url": "https://git.kernel.org/stable/c/579c049b4cb6fc72ce2c505fc5334540be0efcd3"
}
],
"title": "iio: light: gp2ap002: Fix unbalanced runtime PM on repeated event writes",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}