CVE-2026-90249

{"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"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/iio/light/gp2ap002.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "b2d7a97d75b648a643f60d77f4d6d70161268855", "status": "affected", "version": "97d642e23037c5545266f9564c9b81e6db81b122", "versionType": "git"}, {"lessThan": "685d9d1e5c47e024413981fb7eddab86132b04a1", "status": "affected", "version": "97d642e23037c5545266f9564c9b81e6db81b122", "versionType": "git"}, {"lessThan": "56fe8e5f313a64e458bb6f8b982de925345e21a7", "status": "affected", "version": "97d642e23037c5545266f9564c9b81e6db81b122", "versionType": "git"}, {"lessThan": "8e76ab81319858736ccf23141e9415f9a1869337", "status": "affected", "version": "97d642e23037c5545266f9564c9b81e6db81b122", "versionType": "git"}, {"lessThan": "70b9482926ca92862460e659f5e5fde99ae0b4fa", "status": "affected", "version": "97d642e23037c5545266f9564c9b81e6db81b122", "versionType": "git"}, {"lessThan": "0fc740c25c9abb25113398ebb58e2f2ce57741a7", "status": "affected", "version": "97d642e23037c5545266f9564c9b81e6db81b122", "versionType": "git"}, {"lessThan": "470edb012b1d9a4fba1cd59e329e60f0798c791a", "status": "affected", "version": "97d642e23037c5545266f9564c9b81e6db81b122", "versionType": "git"}, {"lessThan": "579c049b4cb6fc72ce2c505fc5334540be0efcd3", "status": "affected", "version": "97d642e23037c5545266f9564c9b81e6db81b122", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/iio/light/gp2ap002.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.7"}, {"lessThan": "5.7", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.270", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.221", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.188", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.157", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.110", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.52", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "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."}], "id": "CVE-2026-90249", "lastModified": "2026-10-19T09:19:15.430", "metrics": {}, "published": "2026-09-17T17:17:21.097", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0fc740c25c9abb25113398ebb58e2f2ce57741a7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/470edb012b1d9a4fba1cd59e329e60f0798c791a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/56fe8e5f313a64e458bb6f8b982de925345e21a7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/579c049b4cb6fc72ce2c505fc5334540be0efcd3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/685d9d1e5c47e024413981fb7eddab86132b04a1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/70b9482926ca92862460e659f5e5fde99ae0b4fa"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8e76ab81319858736ccf23141e9415f9a1869337"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b2d7a97d75b648a643f60d77f4d6d70161268855"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[97d642e23037c5545266f9564c9b81e6db81b122,b2d7a97d75b648a643f60d77f4d6d70161268855)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[97d642e23037c5545266f9564c9b81e6db81b122,685d9d1e5c47e024413981fb7eddab86132b04a1)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[97d642e23037c5545266f9564c9b81e6db81b122,56fe8e5f313a64e458bb6f8b982de925345e21a7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[97d642e23037c5545266f9564c9b81e6db81b122,8e76ab81319858736ccf23141e9415f9a1869337)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[97d642e23037c5545266f9564c9b81e6db81b122,70b9482926ca92862460e659f5e5fde99ae0b4fa)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[97d642e23037c5545266f9564c9b81e6db81b122,0fc740c25c9abb25113398ebb58e2f2ce57741a7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[97d642e23037c5545266f9564c9b81e6db81b122,470edb012b1d9a4fba1cd59e329e60f0798c791a)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[97d642e23037c5545266f9564c9b81e6db81b122,579c049b4cb6fc72ce2c505fc5334540be0efcd3)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.7"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,5.7)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.270,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.221,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.188,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.157,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.110,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.52,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.6,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-09-19T05:15:10.715830+00:00", "updated": "2026-09-19T15:15:14.217088+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-400", "CWE-772"]}