{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98397", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.346Z", "datePublished": "2026-10-14T13:25:59.081Z", "dateUpdated": "2026-10-14T13:25:59.081Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-14T13:25:59.081Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: x86-android-tablets: hold device reference for secondary fwnode teardown\n\nIn gpio_secondary_fwnode_init(), acpi_bus_find_device_by_name() returns a\ndevice reference, but the local dev variable is declared with\n__free(put_device), dropping the reference at the end of each iteration.\nMeanwhile, devm_add_action_or_reset() saves the dev pointer for\ngpio_secondary_unset() without incrementing its reference count, which\ncould lead to a use-after-free during driver teardown if the device is\nreleased in the interim.\n\nAcquire an explicit device reference with get_device() when registering\nthe devres action, and drop it with put_device() inside\ngpio_secondary_unset()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/platform/x86/x86-android-tablets/core.c"], "versions": [{"version": "1448c2d2ca5cc7f4ea6694e6bc809946de0a751c", "lessThan": "c62b6e081119f2ab03cfcafde1f83c0f50e8e726", "status": "affected", "versionType": "git"}, {"version": "1448c2d2ca5cc7f4ea6694e6bc809946de0a751c", "lessThan": "144113b0a70fa18033a747ee5db6803308f7688c", "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/platform/x86/x86-android-tablets/core.c"], "versions": [{"version": "7.2", "status": "affected"}, {"version": "0", "lessThan": "7.2", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.7", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3-rc3", "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": "7.2", "versionEndExcluding": "7.2.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.2", "versionEndExcluding": "7.3-rc3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/c62b6e081119f2ab03cfcafde1f83c0f50e8e726"}, {"url": "https://git.kernel.org/stable/c/144113b0a70fa18033a747ee5db6803308f7688c"}], "title": "platform/x86: x86-android-tablets: hold device reference for secondary fwnode teardown", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/platform/x86/x86-android-tablets/core.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "c62b6e081119f2ab03cfcafde1f83c0f50e8e726", "status": "affected", "version": "1448c2d2ca5cc7f4ea6694e6bc809946de0a751c", "versionType": "git"}, {"lessThan": "144113b0a70fa18033a747ee5db6803308f7688c", "status": "affected", "version": "1448c2d2ca5cc7f4ea6694e6bc809946de0a751c", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/platform/x86/x86-android-tablets/core.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "7.2"}, {"lessThan": "7.2", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.7", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3-rc3", "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\nplatform/x86: x86-android-tablets: hold device reference for secondary fwnode teardown\n\nIn gpio_secondary_fwnode_init(), acpi_bus_find_device_by_name() returns a\ndevice reference, but the local dev variable is declared with\n__free(put_device), dropping the reference at the end of each iteration.\nMeanwhile, devm_add_action_or_reset() saves the dev pointer for\ngpio_secondary_unset() without incrementing its reference count, which\ncould lead to a use-after-free during driver teardown if the device is\nreleased in the interim.\n\nAcquire an explicit device reference with get_device() when registering\nthe devres action, and drop it with put_device() inside\ngpio_secondary_unset()."}], "id": "CVE-2026-98397", "lastModified": "2026-10-14T14:17:50.657", "metrics": {}, "published": "2026-10-14T14:17:50.657", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/144113b0a70fa18033a747ee5db6803308f7688c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c62b6e081119f2ab03cfcafde1f83c0f50e8e726"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: platform/x86: x86-android-tablets: hold device reference for secondary fwnode teardown", "id": "2552197", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2552197"}, "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-825", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nplatform/x86: x86-android-tablets: hold device reference for secondary fwnode teardown\nIn gpio_secondary_fwnode_init(), acpi_bus_find_device_by_name() returns a\ndevice reference, but the local dev variable is declared with\n__free(put_device), dropping the reference at the end of each iteration.\nMeanwhile, devm_add_action_or_reset() saves the dev pointer for\ngpio_secondary_unset() without incrementing its reference count, which\ncould lead to a use-after-free during driver teardown if the device is\nreleased in the interim.\nAcquire an explicit device reference with get_device() when registering\nthe devres action, and drop it with put_device() inside\ngpio_secondary_unset().", "A flaw was found in the Linux kernel's x86-android-tablets driver. During device initialization, the driver saves a pointer to a device structure without incrementing its reference count, while dropping the active reference prematurely. If the device is released before driver teardown, a local user could trigger a use-after-free condition. This flaw can lead to a Denial of Service (DoS) through a system crash or potentially allow privilege escalation."], "name": "CVE-2026-98397", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not 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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "openshift/ose-rhel-coreos-8", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "openshift/ose-rhel-coreos-9", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-10-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-98397\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-98397\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98397.mbox"], "threat_severity": "Moderate"}

{"created": "2026-10-15T05:15:14.984447+00:00", "updated": "2026-10-15T22:15:06.537204+00:00", "vendors": [], "weaknesses": ["CWE-416"]}