{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-64013", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-19T07:54:57.027Z", "datePublished": "2026-07-19T14:56:27.365Z", "dateUpdated": "2026-07-19T14:56:27.365Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-07-19T14:56:27.365Z"}, "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/acpi/button.c"], "versions": [{"version": "a7e23ec17feecc7bac0d500cea900cace7b50129", "lessThan": "614cb8c26c5aa53196ee9b211b76ee618b147d32", "status": "affected", "versionType": "git"}, {"version": "a7e23ec17feecc7bac0d500cea900cace7b50129", "lessThan": "fe80251152fed5b185f795ef2cd9f7fe9c3162e0", "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/acpi/button.c"], "versions": [{"version": "6.15", "status": "affected"}, {"version": "0", "lessThan": "6.15", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.12", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "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": "6.15", "versionEndExcluding": "7.0.12"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.15", "versionEndExcluding": "7.1"}]}]}], "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"}}}}

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{"bugzilla": {"description": "kernel: ACPI: button: Fix ACPI GPE handler leak during removal", "id": "2502406", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2502406"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-772", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nACPI: button: Fix ACPI GPE handler leak during removal\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.\nAddress this by updating the acpi_remove_notify_handler() call in\nacpi_button_remove() as appropriate.", "A flaw was found in the Linux kernel's Advanced Configuration and Power Interface (ACPI) button driver. This vulnerability occurs because the ACPI General Purpose Event (GPE) handler is not properly removed when the driver is unloaded. An attacker could potentially trigger an ACPI notify event on a device after its driver has been removed, leading to a kernel crash and system instability. This issue could also prevent the device from being re-initialized correctly."], "name": "CVE-2026-64013", "public_date": "2026-07-19T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-64013\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-64013\nhttps://lore.kernel.org/linux-cve-announce/2026071909-CVE-2026-64013-adae@gregkh/T"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a7e23ec17feecc7bac0d500cea900cace7b50129,614cb8c26c5aa53196ee9b211b76ee618b147d32)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a7e23ec17feecc7bac0d500cea900cace7b50129,fe80251152fed5b185f795ef2cd9f7fe9c3162e0)"}}], "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": "6.15"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.15)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.0.12,7.1.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.1,*]"}}], "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": "2026-07-21T21:00:12.870811+00:00", "updated": "2026-07-21T22:45:02.380066+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-416"]}