{"id":"CVE-2024-35816","summary":"firewire: ohci: prevent leak of left-over IRQ on unbind","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nfirewire: ohci: prevent leak of left-over IRQ on unbind\n\nCommit 5a95f1ded28691e6 (\"firewire: ohci: use devres for requested IRQ\")\nalso removed the call to free_irq() in pci_remove(), leading to a\nleftover irq of devm_request_irq() at pci_disable_msi() in pci_remove()\nwhen unbinding the driver from the device\n\nremove_proc_entry: removing non-empty directory 'irq/136', leaking at\nleast 'firewire_ohci'\nCall Trace:\n ? remove_proc_entry+0x19c/0x1c0\n ? __warn+0x81/0x130\n ? remove_proc_entry+0x19c/0x1c0\n ? report_bug+0x171/0x1a0\n ? console_unlock+0x78/0x120\n ? handle_bug+0x3c/0x80\n ? exc_invalid_op+0x17/0x70\n ? asm_exc_invalid_op+0x1a/0x20\n ? remove_proc_entry+0x19c/0x1c0\n unregister_irq_proc+0xf4/0x120\n free_desc+0x3d/0xe0\n ? kfree+0x29f/0x2f0\n irq_free_descs+0x47/0x70\n msi_domain_free_locked.part.0+0x19d/0x1d0\n msi_domain_free_irqs_all_locked+0x81/0xc0\n pci_free_msi_irqs+0x12/0x40\n pci_disable_msi+0x4c/0x60\n pci_remove+0x9d/0xc0 [firewire_ohci\n     01b483699bebf9cb07a3d69df0aa2bee71db1b26]\n pci_device_remove+0x37/0xa0\n device_release_driver_internal+0x19f/0x200\n unbind_store+0xa1/0xb0\n\nremove irq with devm_free_irq() before pci_disable_msi()\nalso remove it in fail_msi: of pci_probe() as this would lead to\nan identical leak","modified":"2026-05-28T03:52:42.727289249Z","published":"2024-05-17T13:23:21.051Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/35xxx/CVE-2024-35816.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/318f6d53dd425c400e35f1a9b7af682c2c6a66d6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/43c70cbc2502cf2557105c662eeed6a15d082b88"},{"type":"WEB","url":"https://git.kernel.org/stable/c/575801663c7dc38f826212b39e3b91a4a8661c33"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/35xxx/CVE-2024-35816.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-35816"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"5a95f1ded28691e69f7d6718c5dcbc149613d431"},{"fixed":"43c70cbc2502cf2557105c662eeed6a15d082b88"},{"fixed":"318f6d53dd425c400e35f1a9b7af682c2c6a66d6"},{"fixed":"575801663c7dc38f826212b39e3b91a4a8661c33"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-35816.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.5.0"},{"fixed":"6.6.24"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.7.12"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-35816.json"}}],"schema_version":"1.7.5"}