{"id":"CVE-2026-74271","state":"PUBLISHED","title":"power: supply: core: fix supplied_from allocations","description":"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.","publishedAt":"2026-08-15T05:57:44.853Z","updatedAt":"2026-08-17T05:16:14.971Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"f6e0b081fb300a4601b064346963cf6bb163f437","status":"affected","lessThan":"ae55e4bf18ee0c4c170797dd65e17dbdf644fcf2","versionType":"git"},{"version":"f6e0b081fb300a4601b064346963cf6bb163f437","status":"affected","lessThan":"23a29ee1d9de38b7d6226b27653bc736b28ff05a","versionType":"git"},{"version":"f6e0b081fb300a4601b064346963cf6bb163f437","status":"affected","lessThan":"fefc9dad30d545be288d50a0b10d00465015fcfe","versionType":"git"},{"version":"f6e0b081fb300a4601b064346963cf6bb163f437","status":"affected","lessThan":"d0503357653ee62188987a26baa2d7f3689f367e","versionType":"git"},{"version":"f6e0b081fb300a4601b064346963cf6bb163f437","status":"affected","lessThan":"14357ba006e1586e4b4e809c074b21baf0aa4c4b","versionType":"git"},{"version":"f6e0b081fb300a4601b064346963cf6bb163f437","status":"affected","lessThan":"ba61aed9a34671222d1149acfc2f0179a9ce7e80","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/power/supply/power_supply_core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.10","versionType":"semver"},{"version":"6.1.178","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.145","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.97","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.40","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/power/supply/power_supply_core.c"]}],"references":["https://git.kernel.org/stable/c/ae55e4bf18ee0c4c170797dd65e17dbdf644fcf2","https://git.kernel.org/stable/c/23a29ee1d9de38b7d6226b27653bc736b28ff05a","https://git.kernel.org/stable/c/fefc9dad30d545be288d50a0b10d00465015fcfe","https://git.kernel.org/stable/c/d0503357653ee62188987a26baa2d7f3689f367e","https://git.kernel.org/stable/c/14357ba006e1586e4b4e809c074b21baf0aa4c4b","https://git.kernel.org/stable/c/ba61aed9a34671222d1149acfc2f0179a9ce7e80"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/74xxx/CVE-2026-74271.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-74271","state":"PUBLISHED","datePublished":"2026-08-15T05:57:44.853Z","dateUpdated":"2026-08-17T05:16:14.971Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-08-15T05:44:03.879Z"},"containers":{"cna":{"title":"power: supply: core: fix supplied_from allocations","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":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"f6e0b081fb300a4601b064346963cf6bb163f437","status":"affected","lessThan":"ae55e4bf18ee0c4c170797dd65e17dbdf644fcf2","versionType":"git"},{"version":"f6e0b081fb300a4601b064346963cf6bb163f437","status":"affected","lessThan":"23a29ee1d9de38b7d6226b27653bc736b28ff05a","versionType":"git"},{"version":"f6e0b081fb300a4601b064346963cf6bb163f437","status":"affected","lessThan":"fefc9dad30d545be288d50a0b10d00465015fcfe","versionType":"git"},{"version":"f6e0b081fb300a4601b064346963cf6bb163f437","status":"affected","lessThan":"d0503357653ee62188987a26baa2d7f3689f367e","versionType":"git"},{"version":"f6e0b081fb300a4601b064346963cf6bb163f437","status":"affected","lessThan":"14357ba006e1586e4b4e809c074b21baf0aa4c4b","versionType":"git"},{"version":"f6e0b081fb300a4601b064346963cf6bb163f437","status":"affected","lessThan":"ba61aed9a34671222d1149acfc2f0179a9ce7e80","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/power/supply/power_supply_core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.10","versionType":"semver"},{"version":"6.1.178","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.145","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.97","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.40","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/power/supply/power_supply_core.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-17T05:16:14.971Z"},"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"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}