{"cve":"CVE-2025-38335","nvd":{"published":"2025-07-10T09:15:28.100","modified":"2026-06-17T09:16:38.870","status":"Analyzed","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-667"],"references":["https://git.kernel.org/stable/c/664e5a6f541ff226621487d1280d2ec28e86be28","https://git.kernel.org/stable/c/a7b79db25846459de63ca8974268f0c41c734c4b","https://git.kernel.org/stable/c/a8f01e51109f77229e426b57c5d19251b462c6aa","https://git.kernel.org/stable/c/ec8f5da79b425deef5aebacdd4fe645620cd4f0b","https://git.kernel.org/stable/c/f4a8f561d08e39f7833d4a278ebfb12a41eef15f"],"products":["debian:debian_linux","linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:04:28.436527499+00:00"},"epss":{"cve":"CVE-2025-38335","score":0.00139,"percentile":0.03263,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}