{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-38335", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T04:51:24.005Z", "datePublished": "2025-07-10T08:15:07.063Z", "dateUpdated": "2025-08-09T14:20:16.792Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-08-09T14:20:16.792Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nInput: gpio-keys - fix a sleep while atomic with PREEMPT_RT\n\nWhen enabling PREEMPT_RT, the gpio_keys_irq_timer() callback runs in\nhard irq context, but the input_event() takes a spin_lock, which isn't\nallowed there as it is converted to a rt_spin_lock().\n\n[ 4054.289999] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48\n[ 4054.290028] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0\n...\n[ 4054.290195] __might_resched+0x13c/0x1f4\n[ 4054.290209] rt_spin_lock+0x54/0x11c\n[ 4054.290219] input_event+0x48/0x80\n[ 4054.290230] gpio_keys_irq_timer+0x4c/0x78\n[ 4054.290243] __hrtimer_run_queues+0x1a4/0x438\n[ 4054.290257] hrtimer_interrupt+0xe4/0x240\n[ 4054.290269] arch_timer_handler_phys+0x2c/0x44\n[ 4054.290283] handle_percpu_devid_irq+0x8c/0x14c\n[ 4054.290297] handle_irq_desc+0x40/0x58\n[ 4054.290307] generic_handle_domain_irq+0x1c/0x28\n[ 4054.290316] gic_handle_irq+0x44/0xcc\n\nConsidering the gpio_keys_irq_isr() can run in any context, e.g. it can\nbe threaded, it seems there's no point in requesting the timer isr to\nrun in hard irq context.\n\nRelax the hrtimer not to use the hard context."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/input/keyboard/gpio_keys.c"], "versions": [{"version": "019002f20cb5b9f78d39360aff244265d035e08a", "lessThan": "fa53beab4740c4e5fe969f218a379f9558be33dc", "status": "affected", "versionType": "git"}, {"version": "019002f20cb5b9f78d39360aff244265d035e08a", "lessThan": "a7b79db25846459de63ca8974268f0c41c734c4b", "status": "affected", "versionType": "git"}, {"version": "019002f20cb5b9f78d39360aff244265d035e08a", "lessThan": "ec8f5da79b425deef5aebacdd4fe645620cd4f0b", "status": "affected", "versionType": "git"}, {"version": "019002f20cb5b9f78d39360aff244265d035e08a", "lessThan": "f4a8f561d08e39f7833d4a278ebfb12a41eef15f", "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/input/keyboard/gpio_keys.c"], "versions": [{"version": "5.13", "status": "affected"}, {"version": "0", "lessThan": "5.13", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.101", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.41", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.15.4", "lessThanOrEqual": "6.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.16", "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": "5.13", "versionEndExcluding": "6.6.101"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.12.41"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.15.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.16"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/fa53beab4740c4e5fe969f218a379f9558be33dc"}, {"url": "https://git.kernel.org/stable/c/a7b79db25846459de63ca8974268f0c41c734c4b"}, {"url": "https://git.kernel.org/stable/c/ec8f5da79b425deef5aebacdd4fe645620cd4f0b"}, {"url": "https://git.kernel.org/stable/c/f4a8f561d08e39f7833d4a278ebfb12a41eef15f"}], "title": "Input: gpio-keys - fix a sleep while atomic with PREEMPT_RT", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nInput: gpio-keys - fix a sleep while atomic with PREEMPT_RT\n\nWhen enabling PREEMPT_RT, the gpio_keys_irq_timer() callback runs in\nhard irq context, but the input_event() takes a spin_lock, which isn't\nallowed there as it is converted to a rt_spin_lock().\n\n[ 4054.289999] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48\n[ 4054.290028] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0\n...\n[ 4054.290195] __might_resched+0x13c/0x1f4\n[ 4054.290209] rt_spin_lock+0x54/0x11c\n[ 4054.290219] input_event+0x48/0x80\n[ 4054.290230] gpio_keys_irq_timer+0x4c/0x78\n[ 4054.290243] __hrtimer_run_queues+0x1a4/0x438\n[ 4054.290257] hrtimer_interrupt+0xe4/0x240\n[ 4054.290269] arch_timer_handler_phys+0x2c/0x44\n[ 4054.290283] handle_percpu_devid_irq+0x8c/0x14c\n[ 4054.290297] handle_irq_desc+0x40/0x58\n[ 4054.290307] generic_handle_domain_irq+0x1c/0x28\n[ 4054.290316] gic_handle_irq+0x44/0xcc\n\nConsidering the gpio_keys_irq_isr() can run in any context, e.g. it can\nbe threaded, it seems there's no point in requesting the timer isr to\nrun in hard irq context.\n\nRelax the hrtimer not to use the hard context."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: Entrada: gpio-keys - corrige un fallo de suspensi\u00f3n mientras es at\u00f3mico con PREEMPT_RT Al habilitar PREEMPT_RT, la devoluci\u00f3n de llamada gpio_keys_irq_timer() se ejecuta en un contexto de irq duro, pero input_event() toma un spin_lock, que no est\u00e1 permitido all\u00ed ya que se convierte en un rt_spin_lock(). [ 4054.289999] ERROR: funci\u00f3n de suspensi\u00f3n llamada desde un contexto no v\u00e1lido en kernel/locking/spinlock_rt.c:48 [ 4054.290028] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 ... [ 4054.290195] __might_resched+0x13c/0x1f4 [ 4054.290209] rt_spin_lock+0x54/0x11c [ 4054.290219] input_event+0x48/0x80 [ 4054.290230] gpio_keys_irq_timer+0x4c/0x78 [ 4054.290243] __hrtimer_run_queues+0x1a4/0x438 [ 4054.290257] hrtimer_interrupt+0xe4/0x240 [ 4054.290269] arch_timer_handler_phys+0x2c/0x44 [ 4054.290283] handle_percpu_devid_irq+0x8c/0x14c [ 4054.290297] handle_irq_desc+0x40/0x58 [ 4054.290307] generic_handle_domain_irq+0x1c/0x28 [ 4054.290316] gic_handle_irq+0x44/0xcc Teniendo en cuenta que gpio_keys_irq_isr() puede ejecutarse en cualquier contexto, por ejemplo, puede ser Enhebrado, parece que no tiene sentido solicitar que el temporizador ISR se ejecute en un contexto de IRQ estricto. Reduzca la velocidad del temporizador hr para que no use dicho contexto."}], "id": "CVE-2025-38335", "lastModified": "2025-08-01T09:15:33.033", "metrics": {}, "published": "2025-07-10T09:15:28.100", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a7b79db25846459de63ca8974268f0c41c734c4b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ec8f5da79b425deef5aebacdd4fe645620cd4f0b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f4a8f561d08e39f7833d4a278ebfb12a41eef15f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fa53beab4740c4e5fe969f218a379f9558be33dc"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: Input: gpio-keys - fix a sleep while atomic with PREEMPT_RT", "id": "2379245", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2379245"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2025-38335", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-07-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-38335\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-38335\nhttps://lore.kernel.org/linux-cve-announce/2025071034-CVE-2025-38335-b96e@gregkh/T"], "threat_severity": "Moderate"}