{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-72066", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-09T03:40:39.903Z", "datePublished": "2026-08-15T05:52:19.527Z", "dateUpdated": "2026-08-15T05:52:19.527Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-15T05:52:19.527Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncpu: hotplug: Bound hotplug states sysfs output\n\nstates_show() adds CPU hotplug state names into a single sysfs buffer\nusing sprintf(). With enough registered states, this can write past the\nend of the PAGE_SIZE buffer.\n\nUse sysfs_emit_at() so output is bounded."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["kernel/cpu.c"], "versions": [{"version": "98f8cdce1db580b99fce823a48eea2cb2bdb261e", "lessThan": "2408be459c70ef4250da1a9e50f5478e6b250d61", "status": "affected", "versionType": "git"}, {"version": "98f8cdce1db580b99fce823a48eea2cb2bdb261e", "lessThan": "de4d3d8ae17dc8b4cf8c59436c4b7e2dc2491635", "status": "affected", "versionType": "git"}, {"version": "98f8cdce1db580b99fce823a48eea2cb2bdb261e", "lessThan": "998f66e9ce320f3433f60b948e3698b744754a46", "status": "affected", "versionType": "git"}, {"version": "98f8cdce1db580b99fce823a48eea2cb2bdb261e", "lessThan": "61a73a123ac7a7fbc57382531f8cb7092d569aba", "status": "affected", "versionType": "git"}, {"version": "98f8cdce1db580b99fce823a48eea2cb2bdb261e", "lessThan": "6cb15b81ff545840048fb0e1a6e827d560dbf367", "status": "affected", "versionType": "git"}, {"version": "98f8cdce1db580b99fce823a48eea2cb2bdb261e", "lessThan": "631d53102da9f469c96b882b770336bec095b833", "status": "affected", "versionType": "git"}, {"version": "98f8cdce1db580b99fce823a48eea2cb2bdb261e", "lessThan": "86f436567f2516a0083b210bedc933544826a2c3", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["kernel/cpu.c"], "versions": [{"version": "4.6", "status": "affected"}, {"version": "0", "lessThan": "4.6", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.212", "lessThanOrEqual": "5.15.*", "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-rc1", "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": "4.6", "versionEndExcluding": "5.15.212"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.6", "versionEndExcluding": "6.1.178"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.6", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.6", "versionEndExcluding": "6.12.97"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.6", "versionEndExcluding": "6.18.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.6", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.6", "versionEndExcluding": "7.2-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/2408be459c70ef4250da1a9e50f5478e6b250d61"}, {"url": "https://git.kernel.org/stable/c/de4d3d8ae17dc8b4cf8c59436c4b7e2dc2491635"}, {"url": "https://git.kernel.org/stable/c/998f66e9ce320f3433f60b948e3698b744754a46"}, {"url": "https://git.kernel.org/stable/c/61a73a123ac7a7fbc57382531f8cb7092d569aba"}, {"url": "https://git.kernel.org/stable/c/6cb15b81ff545840048fb0e1a6e827d560dbf367"}, {"url": "https://git.kernel.org/stable/c/631d53102da9f469c96b882b770336bec095b833"}, {"url": "https://git.kernel.org/stable/c/86f436567f2516a0083b210bedc933544826a2c3"}], "title": "cpu: hotplug: Bound hotplug states sysfs output", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{}

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