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vuln-cve/data/2022/49xxx/CVE-2022-49525.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2022-49525",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2025-02-26T02:08:31.588Z",
"datePublished": "2025-02-26T02:13:48.674Z",
"dateUpdated": "2026-05-11T19:01:36.862Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-05-11T19:01:36.862Z"
},
"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 'irq/21', leaking at least 'cx25821[1]'\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] <TASK>\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()."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/media/pci/cx25821/cx25821-core.c"
],
"versions": [
{
"version": "02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b",
"lessThan": "4d6295b6d986476232332fffd08575b185f90d81",
"status": "affected",
"versionType": "git"
},
{
"version": "02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b",
"lessThan": "5beb85ff7d005ddb7bf604a4f2dc76f01b84b318",
"status": "affected",
"versionType": "git"
},
{
"version": "02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b",
"lessThan": "258639bc55a586ee6df92d89786ccf1c71546d70",
"status": "affected",
"versionType": "git"
},
{
"version": "02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b",
"lessThan": "222292930c8ecc3516e03ec1f9fa8448be7ff496",
"status": "affected",
"versionType": "git"
},
{
"version": "02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b",
"lessThan": "3f94169affa33c9db4a439d88f09cb2ed3a33332",
"status": "affected",
"versionType": "git"
},
{
"version": "02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b",
"lessThan": "1f0fc1dfb5fdd456657519a97fab83691b96c6a0",
"status": "affected",
"versionType": "git"
},
{
"version": "02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b",
"lessThan": "9d92291698e5cc35a2b8a1106a01ddd7d60ade2d",
"status": "affected",
"versionType": "git"
},
{
"version": "02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b",
"lessThan": "005fd553f5f10fe8618d92f94ad10f9051eac331",
"status": "affected",
"versionType": "git"
},
{
"version": "02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b",
"lessThan": "2203436a4d24302871617373a7eb21bc17e38762",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/media/pci/cx25821/cx25821-core.c"
],
"versions": [
{
"version": "2.6.32",
"status": "affected"
},
{
"version": "0",
"lessThan": "2.6.32",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.9.318",
"lessThanOrEqual": "4.9.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.14.283",
"lessThanOrEqual": "4.14.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.19.247",
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.4.198",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.121",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.46",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.17.14",
"lessThanOrEqual": "5.17.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.18.3",
"lessThanOrEqual": "5.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.19",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.32",
"versionEndExcluding": "4.9.318"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.32",
"versionEndExcluding": "4.14.283"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.32",
"versionEndExcluding": "4.19.247"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.32",
"versionEndExcluding": "5.4.198"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.32",
"versionEndExcluding": "5.10.121"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.32",
"versionEndExcluding": "5.15.46"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.32",
"versionEndExcluding": "5.17.14"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.32",
"versionEndExcluding": "5.18.3"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.6.32",
"versionEndExcluding": "5.19"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/4d6295b6d986476232332fffd08575b185f90d81"
},
{
"url": "https://git.kernel.org/stable/c/5beb85ff7d005ddb7bf604a4f2dc76f01b84b318"
},
{
"url": "https://git.kernel.org/stable/c/258639bc55a586ee6df92d89786ccf1c71546d70"
},
{
"url": "https://git.kernel.org/stable/c/222292930c8ecc3516e03ec1f9fa8448be7ff496"
},
{
"url": "https://git.kernel.org/stable/c/3f94169affa33c9db4a439d88f09cb2ed3a33332"
},
{
"url": "https://git.kernel.org/stable/c/1f0fc1dfb5fdd456657519a97fab83691b96c6a0"
},
{
"url": "https://git.kernel.org/stable/c/9d92291698e5cc35a2b8a1106a01ddd7d60ade2d"
},
{
"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": {
"engine": "bippy-1.2.0"
}
}
}
}
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