CVE-2022-49525 (GCVE-0-2022-49525)
Vulnerability from cvelistv5
Published
2025-02-26 02:13
Modified
2025-05-04 08:39
Severity ?
VLAI Severity ?
EPSS score ?
Summary
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().
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| ▼ | Linux | Linux |
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 |
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|
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{
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"cpeApplicability": [
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],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: cx25821: Fix the warning when removing the module\n\nWhen removing the module, we will get the following warning:\n\n[ 14.746697] remove_proc_entry: removing non-empty directory \u0027irq/21\u0027, leaking at least \u0027cx25821[1]\u0027\n[ 14.747449] WARNING: CPU: 4 PID: 368 at fs/proc/generic.c:717 remove_proc_entry+0x389/0x3f0\n[ 14.751611] RIP: 0010:remove_proc_entry+0x389/0x3f0\n[ 14.759589] Call Trace:\n[ 14.759792] \u003cTASK\u003e\n[ 14.759975] unregister_irq_proc+0x14c/0x170\n[ 14.760340] irq_free_descs+0x94/0xe0\n[ 14.760640] mp_unmap_irq+0xb6/0x100\n[ 14.760937] acpi_unregister_gsi_ioapic+0x27/0x40\n[ 14.761334] acpi_pci_irq_disable+0x1d3/0x320\n[ 14.761688] pci_disable_device+0x1ad/0x380\n[ 14.762027] ? _raw_spin_unlock_irqrestore+0x2d/0x60\n[ 14.762442] ? cx25821_shutdown+0x20/0x9f0 [cx25821]\n[ 14.762848] cx25821_finidev+0x48/0xc0 [cx25821]\n[ 14.763242] pci_device_remove+0x92/0x240\n\nFix this by freeing the irq before call pci_disable_device()."
}
],
"providerMetadata": {
"dateUpdated": "2025-05-04T08:39:48.140Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
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"url": "https://git.kernel.org/stable/c/4d6295b6d986476232332fffd08575b185f90d81"
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{
"url": "https://git.kernel.org/stable/c/5beb85ff7d005ddb7bf604a4f2dc76f01b84b318"
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{
"url": "https://git.kernel.org/stable/c/258639bc55a586ee6df92d89786ccf1c71546d70"
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"url": "https://git.kernel.org/stable/c/222292930c8ecc3516e03ec1f9fa8448be7ff496"
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{
"url": "https://git.kernel.org/stable/c/3f94169affa33c9db4a439d88f09cb2ed3a33332"
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{
"url": "https://git.kernel.org/stable/c/1f0fc1dfb5fdd456657519a97fab83691b96c6a0"
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{
"url": "https://git.kernel.org/stable/c/9d92291698e5cc35a2b8a1106a01ddd7d60ade2d"
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{
"url": "https://git.kernel.org/stable/c/005fd553f5f10fe8618d92f94ad10f9051eac331"
},
{
"url": "https://git.kernel.org/stable/c/2203436a4d24302871617373a7eb21bc17e38762"
}
],
"title": "media: cx25821: Fix the warning when removing the module",
"x_generator": {
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"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2022-49525",
"datePublished": "2025-02-26T02:13:48.674Z",
"dateReserved": "2025-02-26T02:08:31.588Z",
"dateUpdated": "2025-05-04T08:39:48.140Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}