{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-74271", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-15T05:44:03.879Z", "datePublished": "2026-08-15T05:57:44.853Z", "dateUpdated": "2026-08-17T05:16:14.971Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-17T05:16:14.971Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npower: supply: core: fix supplied_from allocations\n\nIf dts property power-supplies has multiple values, then accessing to\npsy->supplied_from[i-1] in __power_supply_populate_supplied_from will\noverrun supplied_from array."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/power/supply/power_supply_core.c"], "versions": [{"version": "f6e0b081fb300a4601b064346963cf6bb163f437", "lessThan": "ae55e4bf18ee0c4c170797dd65e17dbdf644fcf2", "status": "affected", "versionType": "git"}, {"version": "f6e0b081fb300a4601b064346963cf6bb163f437", "lessThan": "23a29ee1d9de38b7d6226b27653bc736b28ff05a", "status": "affected", "versionType": "git"}, {"version": "f6e0b081fb300a4601b064346963cf6bb163f437", "lessThan": "fefc9dad30d545be288d50a0b10d00465015fcfe", "status": "affected", "versionType": "git"}, {"version": "f6e0b081fb300a4601b064346963cf6bb163f437", "lessThan": "d0503357653ee62188987a26baa2d7f3689f367e", "status": "affected", "versionType": "git"}, {"version": "f6e0b081fb300a4601b064346963cf6bb163f437", "lessThan": "14357ba006e1586e4b4e809c074b21baf0aa4c4b", "status": "affected", "versionType": "git"}, {"version": "f6e0b081fb300a4601b064346963cf6bb163f437", "lessThan": "ba61aed9a34671222d1149acfc2f0179a9ce7e80", "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/power/supply/power_supply_core.c"], "versions": [{"version": "3.10", "status": "affected"}, {"version": "0", "lessThan": "3.10", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.178", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.145", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.97", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.40", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.5", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "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": "3.10", "versionEndExcluding": "6.1.178"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "6.12.97"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "6.18.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/ae55e4bf18ee0c4c170797dd65e17dbdf644fcf2"}, {"url": "https://git.kernel.org/stable/c/23a29ee1d9de38b7d6226b27653bc736b28ff05a"}, {"url": "https://git.kernel.org/stable/c/fefc9dad30d545be288d50a0b10d00465015fcfe"}, {"url": "https://git.kernel.org/stable/c/d0503357653ee62188987a26baa2d7f3689f367e"}, {"url": "https://git.kernel.org/stable/c/14357ba006e1586e4b4e809c074b21baf0aa4c4b"}, {"url": "https://git.kernel.org/stable/c/ba61aed9a34671222d1149acfc2f0179a9ce7e80"}], "title": "power: supply: core: fix supplied_from allocations", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/power/supply/power_supply_core.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "ae55e4bf18ee0c4c170797dd65e17dbdf644fcf2", "status": "affected", "version": "f6e0b081fb300a4601b064346963cf6bb163f437", "versionType": "git"}, {"lessThan": "23a29ee1d9de38b7d6226b27653bc736b28ff05a", "status": "affected", "version": "f6e0b081fb300a4601b064346963cf6bb163f437", "versionType": "git"}, {"lessThan": "fefc9dad30d545be288d50a0b10d00465015fcfe", "status": "affected", "version": "f6e0b081fb300a4601b064346963cf6bb163f437", "versionType": "git"}, {"lessThan": "d0503357653ee62188987a26baa2d7f3689f367e", "status": "affected", "version": "f6e0b081fb300a4601b064346963cf6bb163f437", "versionType": "git"}, {"lessThan": "14357ba006e1586e4b4e809c074b21baf0aa4c4b", "status": "affected", "version": "f6e0b081fb300a4601b064346963cf6bb163f437", "versionType": "git"}, {"lessThan": "ba61aed9a34671222d1149acfc2f0179a9ce7e80", "status": "affected", "version": "f6e0b081fb300a4601b064346963cf6bb163f437", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/power/supply/power_supply_core.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "3.10"}, {"lessThan": "3.10", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.178", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.145", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.97", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.40", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "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\npower: supply: core: fix supplied_from allocations\n\nIf dts property power-supplies has multiple values, then accessing to\npsy->supplied_from[i-1] in __power_supply_populate_supplied_from will\noverrun supplied_from array."}], "id": "CVE-2026-74271", "lastModified": "2026-08-17T06:19:20.840", "metrics": {}, "published": "2026-08-15T06:22:26.497", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/14357ba006e1586e4b4e809c074b21baf0aa4c4b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/23a29ee1d9de38b7d6226b27653bc736b28ff05a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ae55e4bf18ee0c4c170797dd65e17dbdf644fcf2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ba61aed9a34671222d1149acfc2f0179a9ce7e80"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d0503357653ee62188987a26baa2d7f3689f367e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fefc9dad30d545be288d50a0b10d00465015fcfe"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: power: supply: core: fix supplied_from allocations", "id": "2516810", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2516810"}, "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"}, "cwe": "CWE-787", "details": ["A flaw was found in the Linux kernel's power supply core component. When the device tree (dts) property `power-supplies` has multiple values, an array overrun can occur in the `__power_supply_populate_supplied_from` function due to incorrect memory allocation. This vulnerability could lead to memory corruption, potentially causing system instability or denial of service."], "name": "CVE-2026-74271", "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "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": "2026-08-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-74271\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-74271\nhttps://lore.kernel.org/linux-cve-announce/2026081544-CVE-2026-74271-3497@gregkh/T"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[f6e0b081fb300a4601b064346963cf6bb163f437,ae55e4bf18ee0c4c170797dd65e17dbdf644fcf2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[f6e0b081fb300a4601b064346963cf6bb163f437,23a29ee1d9de38b7d6226b27653bc736b28ff05a)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[f6e0b081fb300a4601b064346963cf6bb163f437,fefc9dad30d545be288d50a0b10d00465015fcfe)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[f6e0b081fb300a4601b064346963cf6bb163f437,d0503357653ee62188987a26baa2d7f3689f367e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[f6e0b081fb300a4601b064346963cf6bb163f437,14357ba006e1586e4b4e809c074b21baf0aa4c4b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[f6e0b081fb300a4601b064346963cf6bb163f437,ba61aed9a34671222d1149acfc2f0179a9ce7e80)"}}], "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": "3.10"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,3.10)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.0,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.0,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.0,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.0,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.0,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2-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": "2026-08-15T12:45:06.851528+00:00", "title": "Kernel Power Supply Array Overrun Leading to Kernel Crash", "updated": "2026-08-22T03:00:12.259327+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}