Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: media: cx25821: Fix the warning when removing the module When removing the module, we will get the following warning: [ 14.746697] remove_proc_entry: removing non-empty directory 'irq/21', leaking at least 'cx25821[1]' [ 14.747449] WARNING: CPU: 4 PID: 368 at fs/proc/generic.c:717 remove_proc_entry+0x389/0x3f0 [ 14.751611] RIP: 0010:remove_proc_entry+0x389/0x3f0 [ 14.759589] Call Trace: [ 14.759792] <TASK> [ 14.759975] unregister_irq_proc+0x14c/0x170 [ 14.760340] irq_free_descs+0x94/0xe0 [ 14.760640] mp_unmap_irq+0xb6/0x100 [ 14.760937] acpi_unregister_gsi_ioapic+0x27/0x40 [ 14.761334] acpi_pci_irq_disable+0x1d3/0x320 [ 14.761688] pci_disable_device+0x1ad/0x380 [ 14.762027] ? _raw_spin_unlock_irqrestore+0x2d/0x60 [ 14.762442] ? cx25821_shutdown+0x20/0x9f0 [cx25821] [ 14.762848] cx25821_finidev+0x48/0xc0 [cx25821] [ 14.763242] pci_device_remove+0x92/0x240 Fix this by freeing the irq before call pci_disable_device().
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b before 4d6295b6d986476232332fffd08575b185f90d81; affected 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b before 5beb85ff7d005ddb7bf604a4f2dc76f01b84b318; affected 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b before 258639bc55a586ee6df92d89786ccf1c71546d70; affected 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b before 222292930c8ecc3516e03ec1f9fa8448be7ff496; affected 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b before 3f94169affa33c9db4a439d88f09cb2ed3a33332; affected 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b before 1f0fc1dfb5fdd456657519a97fab83691b96c6a0; affected 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b before 9d92291698e5cc35a2b8a1106a01ddd7d60ade2d; affected 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b before 005fd553f5f10fe8618d92f94ad10f9051eac331; affected 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b before 2203436a4d24302871617373a7eb21bc17e38762 |
| Linux / Linux | affected 2.6.32; unaffected 0 before 2.6.32; unaffected 4.9.318 through 4.9.*; unaffected 4.14.283 through 4.14.*; unaffected 4.19.247 through 4.19.*; unaffected 5.4.198 through 5.4.*; unaffected 5.10.121 through 5.10.*; unaffected 5.15.46 through 5.15.*; unaffected 5.17.14 through 5.17.*; unaffected 5.18.3 through 5.18.*; unaffected 5.19 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/4d6295b6d986476232332fffd08575b185f90d81
- https://git.kernel.org/stable/c/5beb85ff7d005ddb7bf604a4f2dc76f01b84b318
- https://git.kernel.org/stable/c/258639bc55a586ee6df92d89786ccf1c71546d70
- https://git.kernel.org/stable/c/222292930c8ecc3516e03ec1f9fa8448be7ff496
- https://git.kernel.org/stable/c/3f94169affa33c9db4a439d88f09cb2ed3a33332
- https://git.kernel.org/stable/c/1f0fc1dfb5fdd456657519a97fab83691b96c6a0
- https://git.kernel.org/stable/c/9d92291698e5cc35a2b8a1106a01ddd7d60ade2d
- https://git.kernel.org/stable/c/005fd553f5f10fe8618d92f94ad10f9051eac331
- https://git.kernel.org/stable/c/2203436a4d24302871617373a7eb21bc17e38762