{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-39809", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T07:20:57.137Z", "datePublished": "2025-09-16T13:00:11.977Z", "dateUpdated": "2026-05-11T21:36:41.154Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T21:36:41.154Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: intel-thc-hid: intel-quicki2c: Fix ACPI dsd ICRS/ISUB length\n\nThe QuickI2C ACPI _DSD methods return ICRS and ISUB data with a\ntrailing byte, making the actual length is one more byte than the\nstructs defined.\n\nIt caused stack-out-of-bounds and kernel crash:\n\nkernel: BUG: KASAN: stack-out-of-bounds in quicki2c_acpi_get_dsd_property.constprop.0+0x111/0x1b0 [intel_quicki2c]\nkernel: Write of size 12 at addr ffff888106d1f900 by task kworker/u33:2/75\nkernel:\nkernel: CPU: 3 UID: 0 PID: 75 Comm: kworker/u33:2 Not tainted 6.16.0+ #3 PREEMPT(voluntary)\nkernel: Workqueue: async async_run_entry_fn\nkernel: Call Trace:\nkernel: <TASK>\nkernel: dump_stack_lvl+0x76/0xa0\nkernel: print_report+0xd1/0x660\nkernel: ? __pfx__raw_spin_lock_irqsave+0x10/0x10\nkernel: ? __kasan_slab_free+0x5d/0x80\nkernel: ? kasan_addr_to_slab+0xd/0xb0\nkernel: kasan_report+0xe1/0x120\nkernel: ? quicki2c_acpi_get_dsd_property.constprop.0+0x111/0x1b0 [intel_quicki2c]\nkernel: ? quicki2c_acpi_get_dsd_property.constprop.0+0x111/0x1b0 [intel_quicki2c]\nkernel: kasan_check_range+0x11c/0x200\nkernel: __asan_memcpy+0x3b/0x80\nkernel: quicki2c_acpi_get_dsd_property.constprop.0+0x111/0x1b0 [intel_quicki2c]\nkernel: ? __pfx_quicki2c_acpi_get_dsd_property.constprop.0+0x10/0x10 [intel_quicki2c]\nkernel: quicki2c_get_acpi_resources+0x237/0x730 [intel_quicki2c]\n[...]\nkernel: </TASK>\nkernel:\nkernel: The buggy address belongs to stack of task kworker/u33:2/75\nkernel: and is located at offset 48 in frame:\nkernel: quicki2c_get_acpi_resources+0x0/0x730 [intel_quicki2c]\nkernel:\nkernel: This frame has 3 objects:\nkernel: [32, 36) 'hid_desc_addr'\nkernel: [48, 59) 'i2c_param'\nkernel: [80, 224) 'i2c_config'\n\nACPI DSD methods return:\n\n\\_SB.PC00.THC0.ICRS Buffer 000000003fdc947b 001 Len 0C = 0A 00 80 1A 06 00 00 00 00 00 00 00\n\\_SB.PC00.THC0.ISUB Buffer 00000000f2fcbdc4 001 Len 91 = 00 00 00 00 00 00 00 00 00 00 00 00\n\nAdding reserved padding to quicki2c_subip_acpi_parameter/config."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-dev.h"], "versions": [{"version": "5282e45ccbfa91524944a32d40386c54fdd4d145", "lessThan": "4adce86d4b13d15dec7810967839b931b1598700", "status": "affected", "versionType": "git"}, {"version": "5282e45ccbfa91524944a32d40386c54fdd4d145", "lessThan": "1db9df89a213318a48d958385dc1b17b379dc32b", "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/hid/intel-thc-hid/intel-quicki2c/quicki2c-dev.h"], "versions": [{"version": "6.14", "status": "affected"}, {"version": "0", "lessThan": "6.14", "status": "unaffected", "versionType": "semver"}, {"version": "6.16.5", "lessThanOrEqual": "6.16.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.17", "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": "6.14", "versionEndExcluding": "6.16.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.14", "versionEndExcluding": "6.17"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/4adce86d4b13d15dec7810967839b931b1598700"}, {"url": "https://git.kernel.org/stable/c/1db9df89a213318a48d958385dc1b17b379dc32b"}], "title": "HID: intel-thc-hid: intel-quicki2c: Fix ACPI dsd ICRS/ISUB length", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2025-39809", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-01-14T18:14:35.149925Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-787", "description": "CWE-787 Out-of-bounds Write"}]}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-01-14T18:22:54.861Z"}}]}}

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__pfx__raw_spin_lock_irqsave+0x10/0x10\nkernel: ? __kasan_slab_free+0x5d/0x80\nkernel: ? kasan_addr_to_slab+0xd/0xb0\nkernel: kasan_report+0xe1/0x120\nkernel: ? quicki2c_acpi_get_dsd_property.constprop.0+0x111/0x1b0 [intel_quicki2c]\nkernel: ? quicki2c_acpi_get_dsd_property.constprop.0+0x111/0x1b0 [intel_quicki2c]\nkernel: kasan_check_range+0x11c/0x200\nkernel: __asan_memcpy+0x3b/0x80\nkernel: quicki2c_acpi_get_dsd_property.constprop.0+0x111/0x1b0 [intel_quicki2c]\nkernel: ? __pfx_quicki2c_acpi_get_dsd_property.constprop.0+0x10/0x10 [intel_quicki2c]\nkernel: quicki2c_get_acpi_resources+0x237/0x730 [intel_quicki2c]\n[...]\nkernel: </TASK>\nkernel:\nkernel: The buggy address belongs to stack of task kworker/u33:2/75\nkernel: and is located at offset 48 in frame:\nkernel: quicki2c_get_acpi_resources+0x0/0x730 [intel_quicki2c]\nkernel:\nkernel: This frame has 3 objects:\nkernel: [32, 36) 'hid_desc_addr'\nkernel: [48, 59) 'i2c_param'\nkernel: [80, 224) 'i2c_config'\n\nACPI DSD methods return:\n\n\\_SB.PC00.THC0.ICRS Buffer 000000003fdc947b 001 Len 0C = 0A 00 80 1A 06 00 00 00 00 00 00 00\n\\_SB.PC00.THC0.ISUB Buffer 00000000f2fcbdc4 001 Len 91 = 00 00 00 00 00 00 00 00 00 00 00 00\n\nAdding reserved padding to quicki2c_subip_acpi_parameter/config."}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.16.5", "versionStartIncluding": "6.14"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.17", "versionStartIncluding": "6.14"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T21:36:41.154Z"}}}, "cveMetadata": {"cveId": "CVE-2025-39809", "state": "PUBLISHED", "dateUpdated": "2026-05-11T21:36:41.154Z", "dateReserved": "2025-04-16T07:20:57.137Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2025-09-16T13:00:11.977Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "7B71908C-DDA9-4EA9-9BC6-2C7DFA7822C8", "versionEndExcluding": "6.16.5", "versionStartIncluding": "6.14", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.17:rc1:*:*:*:*:*:*", "matchCriteriaId": "327D22EF-390B-454C-BD31-2ED23C998A1C", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.17:rc2:*:*:*:*:*:*", "matchCriteriaId": "C730CD9A-D969-4A8E-9522-162AAF7C0EE9", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.17:rc3:*:*:*:*:*:*", "matchCriteriaId": "39982C4B-716E-4B2F-8196-FA301F47807D", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: intel-thc-hid: intel-quicki2c: Fix ACPI dsd ICRS/ISUB length\n\nThe QuickI2C ACPI _DSD methods return ICRS and ISUB data with a\ntrailing byte, making the actual length is one more byte than the\nstructs defined.\n\nIt caused stack-out-of-bounds and kernel crash:\n\nkernel: BUG: KASAN: stack-out-of-bounds in quicki2c_acpi_get_dsd_property.constprop.0+0x111/0x1b0 [intel_quicki2c]\nkernel: Write of size 12 at addr ffff888106d1f900 by task kworker/u33:2/75\nkernel:\nkernel: CPU: 3 UID: 0 PID: 75 Comm: kworker/u33:2 Not tainted 6.16.0+ #3 PREEMPT(voluntary)\nkernel: Workqueue: async async_run_entry_fn\nkernel: Call Trace:\nkernel: <TASK>\nkernel: dump_stack_lvl+0x76/0xa0\nkernel: print_report+0xd1/0x660\nkernel: ? __pfx__raw_spin_lock_irqsave+0x10/0x10\nkernel: ? __kasan_slab_free+0x5d/0x80\nkernel: ? kasan_addr_to_slab+0xd/0xb0\nkernel: kasan_report+0xe1/0x120\nkernel: ? quicki2c_acpi_get_dsd_property.constprop.0+0x111/0x1b0 [intel_quicki2c]\nkernel: ? quicki2c_acpi_get_dsd_property.constprop.0+0x111/0x1b0 [intel_quicki2c]\nkernel: kasan_check_range+0x11c/0x200\nkernel: __asan_memcpy+0x3b/0x80\nkernel: quicki2c_acpi_get_dsd_property.constprop.0+0x111/0x1b0 [intel_quicki2c]\nkernel: ? __pfx_quicki2c_acpi_get_dsd_property.constprop.0+0x10/0x10 [intel_quicki2c]\nkernel: quicki2c_get_acpi_resources+0x237/0x730 [intel_quicki2c]\n[...]\nkernel: </TASK>\nkernel:\nkernel: The buggy address belongs to stack of task kworker/u33:2/75\nkernel: and is located at offset 48 in frame:\nkernel: quicki2c_get_acpi_resources+0x0/0x730 [intel_quicki2c]\nkernel:\nkernel: This frame has 3 objects:\nkernel: [32, 36) 'hid_desc_addr'\nkernel: [48, 59) 'i2c_param'\nkernel: [80, 224) 'i2c_config'\n\nACPI DSD methods return:\n\n\\_SB.PC00.THC0.ICRS Buffer 000000003fdc947b 001 Len 0C = 0A 00 80 1A 06 00 00 00 00 00 00 00\n\\_SB.PC00.THC0.ISUB Buffer 00000000f2fcbdc4 001 Len 91 = 00 00 00 00 00 00 00 00 00 00 00 00\n\nAdding reserved padding to quicki2c_subip_acpi_parameter/config."}], "id": "CVE-2025-39809", "lastModified": "2026-01-14T19:16:42.167", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2025-09-16T13:15:52.987", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1db9df89a213318a48d958385dc1b17b379dc32b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4adce86d4b13d15dec7810967839b931b1598700"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "kernel: HID: intel-thc-hid: intel-quicki2c: Fix ACPI dsd ICRS/ISUB length", "id": "2395783", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2395783"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2025-39809", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-09-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-39809\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-39809\nhttps://lore.kernel.org/linux-cve-announce/2025091614-CVE-2025-39809-396d@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-09-17T10:04:28.380094+00:00", "updated": "2025-09-17T10:04:28.380128+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}