{"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": 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[{"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"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0D4D4067-974D-4560-8320-22FDA399E3F9", "versionEndExcluding": "4.9.318", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "D6823775-2653-4644-A0D4-4E6E68F10C65", "versionEndExcluding": "4.14.283", "versionStartIncluding": "4.10", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "B8CFA0F4-2D75-41F4-9753-87944A08B53B", "versionEndExcluding": "4.19.247", "versionStartIncluding": "4.15", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "3EC49633-14DE-4EBD-BB80-76AE2E3EABB9", "versionEndExcluding": "5.4.198", "versionStartIncluding": "4.20", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "34ACD872-E5BC-401C-93D5-B357A62426E0", "versionEndExcluding": "5.10.121", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "20D41697-0E8B-4B7D-8842-F17BF2AA21E1", "versionEndExcluding": "5.15.46", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "15E2DD33-2255-4B76-9C15-04FF8CBAB252", "versionEndExcluding": "5.17.14", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "8E122216-2E9E-4B3E-B7B8-D575A45BA3C2", "versionEndExcluding": "5.18.3", "versionStartIncluding": "5.18", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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()."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: media: cx25821: Arreglar la advertencia al eliminar el m\u00f3dulo Al eliminar el m\u00f3dulo, obtendremos la siguiente advertencia: [ 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] [ 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 Solucione esto liberando el irq antes de llamar a pci_disable_device()."}], "id": "CVE-2022-49525", "lastModified": "2025-10-21T12:06:25.187", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-02-26T07:01:28.500", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/005fd553f5f10fe8618d92f94ad10f9051eac331"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1f0fc1dfb5fdd456657519a97fab83691b96c6a0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2203436a4d24302871617373a7eb21bc17e38762"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/222292930c8ecc3516e03ec1f9fa8448be7ff496"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/258639bc55a586ee6df92d89786ccf1c71546d70"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3f94169affa33c9db4a439d88f09cb2ed3a33332"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4d6295b6d986476232332fffd08575b185f90d81"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5beb85ff7d005ddb7bf604a4f2dc76f01b84b318"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9d92291698e5cc35a2b8a1106a01ddd7d60ade2d"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: media: cx25821: Fix the warning when removing the module", "id": "2348244", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2348244"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nmedia: cx25821: Fix the warning when removing the module\nWhen removing the module, we will get the following warning:\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\nFix this by freeing the irq before call pci_disable_device()."], "name": "CVE-2022-49525", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49525\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49525\nhttps://lore.kernel.org/linux-cve-announce/2025022611-CVE-2022-49525-efd9@gregkh/T"], "threat_severity": "Low"}

{"created": "2025-07-13T11:31:21.937310+00:00", "updated": "2025-07-13T11:31:21.937388+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}