{"api_version":"1","generated_at":"2026-07-23T12:48:18+00:00","cve":"CVE-2026-64013","urls":{"html":"https://cve.report/CVE-2026-64013","api":"https://cve.report/api/cve/CVE-2026-64013.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-64013","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-64013"},"summary":{"title":"ACPI: button: Fix ACPI GPE handler leak during removal","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: button: Fix ACPI GPE handler leak during removal\n\nCommit a7e23ec17fee (\"ACPI: button: Install notifier for system events\nas well\") changed the ACPI notify handler type for ACPI buttons to\nACPI_ALL_NOTIFY, but it forgot to update acpi_button_remove() to reflect\nthat change.  This leads to leaking the notify handler past driver\nremoval, which may cause a kernel crash to occur if ACPI notify on\nthe given device is triggered after removing the driver, and causes a\nsubsequent probe of the given device with the same driver to fail.\n\nAddress this by updating the acpi_remove_notify_handler() call in\nacpi_button_remove() as appropriate.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-07-19 16:17:41","updated_at":"2026-07-19 16:17:41"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/614cb8c26c5aa53196ee9b211b76ee618b147d32","name":"https://git.kernel.org/stable/c/614cb8c26c5aa53196ee9b211b76ee618b147d32","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/fe80251152fed5b185f795ef2cd9f7fe9c3162e0","name":"https://git.kernel.org/stable/c/fe80251152fed5b185f795ef2cd9f7fe9c3162e0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-64013","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-64013","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected a7e23ec17feecc7bac0d500cea900cace7b50129 614cb8c26c5aa53196ee9b211b76ee618b147d32 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected a7e23ec17feecc7bac0d500cea900cace7b50129 fe80251152fed5b185f795ef2cd9f7fe9c3162e0 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.15","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.15 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.12 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"64013","cve":"CVE-2026-64013","epss":"0.001550000","percentile":"0.051040000","score_date":"2026-07-20","updated_at":"2026-07-21 00:13:14"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/acpi/button.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"614cb8c26c5aa53196ee9b211b76ee618b147d32","status":"affected","version":"a7e23ec17feecc7bac0d500cea900cace7b50129","versionType":"git"},{"lessThan":"fe80251152fed5b185f795ef2cd9f7fe9c3162e0","status":"affected","version":"a7e23ec17feecc7bac0d500cea900cace7b50129","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/acpi/button.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.15"},{"lessThan":"6.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.12","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.12","versionStartIncluding":"6.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1","versionStartIncluding":"6.15","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: button: Fix ACPI GPE handler leak during removal\n\nCommit a7e23ec17fee (\"ACPI: button: Install notifier for system events\nas well\") changed the ACPI notify handler type for ACPI buttons to\nACPI_ALL_NOTIFY, but it forgot to update acpi_button_remove() to reflect\nthat change.  This leads to leaking the notify handler past driver\nremoval, which may cause a kernel crash to occur if ACPI notify on\nthe given device is triggered after removing the driver, and causes a\nsubsequent probe of the given device with the same driver to fail.\n\nAddress this by updating the acpi_remove_notify_handler() call in\nacpi_button_remove() as appropriate."}],"providerMetadata":{"dateUpdated":"2026-07-19T14:56:27.365Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/614cb8c26c5aa53196ee9b211b76ee618b147d32"},{"url":"https://git.kernel.org/stable/c/fe80251152fed5b185f795ef2cd9f7fe9c3162e0"}],"title":"ACPI: button: Fix ACPI GPE handler leak during removal","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-64013","datePublished":"2026-07-19T14:56:27.365Z","dateReserved":"2026-07-19T07:54:57.027Z","dateUpdated":"2026-07-19T14:56:27.365Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-07-19 16:17:41","lastModifiedDate":"2026-07-19 16:17:41","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"64013","Ordinal":"1","Title":"ACPI: button: Fix ACPI GPE handler leak during removal","CVE":"CVE-2026-64013","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"64013","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: button: Fix ACPI GPE handler leak during removal\n\nCommit a7e23ec17fee (\"ACPI: button: Install notifier for system events\nas well\") changed the ACPI notify handler type for ACPI buttons to\nACPI_ALL_NOTIFY, but it forgot to update acpi_button_remove() to reflect\nthat change.  This leads to leaking the notify handler past driver\nremoval, which may cause a kernel crash to occur if ACPI notify on\nthe given device is triggered after removing the driver, and causes a\nsubsequent probe of the given device with the same driver to fail.\n\nAddress this by updating the acpi_remove_notify_handler() call in\nacpi_button_remove() as appropriate.","Type":"Description","Title":"ACPI: button: Fix ACPI GPE handler leak during removal"}]}}}