{ "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" } } } }