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CVE PROGRAM SOURCE RECORDUnscored

CVE-2022-49525

media: cx25821: Fix the warning when removing the module

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Status
Published
Published
Updated
Assigning organization
Linux

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b to < 4d6295b6d986476232332fffd08575b185f90d81affected
  • 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b to < 5beb85ff7d005ddb7bf604a4f2dc76f01b84b318affected
  • 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b to < 258639bc55a586ee6df92d89786ccf1c71546d70affected
  • 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b to < 222292930c8ecc3516e03ec1f9fa8448be7ff496affected
  • 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b to < 3f94169affa33c9db4a439d88f09cb2ed3a33332affected
  • 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b to < 1f0fc1dfb5fdd456657519a97fab83691b96c6a0affected
  • 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b to < 9d92291698e5cc35a2b8a1106a01ddd7d60ade2daffected
  • 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b to < 005fd553f5f10fe8618d92f94ad10f9051eac331affected
  • 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b to < 2203436a4d24302871617373a7eb21bc17e38762affected

Linux Linux

Default version status: affected

  • 2.6.32affected
  • 0 to < 2.6.32unaffected
  • 4.9.318 to ≤ 4.9.*unaffected
  • 4.14.283 to ≤ 4.14.*unaffected
  • 4.19.247 to ≤ 4.19.*unaffected
  • 5.4.198 to ≤ 5.4.*unaffected
  • 5.10.121 to ≤ 5.10.*unaffected
  • 5.15.46 to ≤ 5.15.*unaffected
  • 5.17.14 to ≤ 5.17.*unaffected
  • 5.18.3 to ≤ 5.18.*unaffected
  • 5.19 to ≤ *unaffected

References