{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-49818", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-05-01T14:05:17.227Z", "datePublished": "2025-05-01T14:09:40.957Z", "dateUpdated": "2025-05-04T08:45:58.787Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T08:45:58.787Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmISDN: fix misuse of put_device() in mISDN_register_device()\n\nWe should not release reference by put_device() before calling device_initialize()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/isdn/mISDN/core.c"], "versions": [{"version": "d1d1aede313eb2b9a84afd60ff6cfb7c33631e0e", "lessThan": "44658d65f6b3118f595a1229d7eed74845a5e2ac", "status": "affected", "versionType": "git"}, {"version": "080aabfb29b2ee9cbb8894a1d039651943d3773e", "lessThan": "81db4f182744acd004f17d7cc52dde9ea53467e6", "status": "affected", "versionType": "git"}, {"version": "a636fc5a7cabd05699b5692ad838c2c7a3abec7b", "lessThan": "d40b35a7922f4df3767ad6fb8ef3dc86e31d7ba3", "status": "affected", "versionType": "git"}, {"version": "2ff6b669523d3b3d253a044fa9636a67d0694995", "lessThan": "83672c1b83d107b0d4fe0accf1bf64d8988398e6", "status": "affected", "versionType": "git"}, {"version": "e77d213843e67b4373285712699b692f9c743f61", "lessThan": "709aa1f73d3e9e9ea16e2c4e44f2874c5d2c382c", "status": "affected", "versionType": "git"}, {"version": "029d5b7688a2f3a86f2a3be5a6ba9cc968c80e41", "lessThan": "596230471da3415e92ae6b9d2a4e26f4a81cac5a", "status": "affected", "versionType": "git"}, {"version": "0d4e91efcaee081e919b3c50e875ecbb84290e41", "lessThan": "87b336aa158201dc30a318431e63e8c5b26c4156", "status": "affected", "versionType": "git"}, {"version": "e7d1d4d9ac0dfa40be4c2c8abd0731659869b297", "lessThan": "2d25107e111a85c56f601a5470f1780ec054e6ac", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/isdn/mISDN/core.c"], "versions": [{"version": "4.9.333", "lessThan": "4.9.334", "status": "affected", "versionType": "semver"}, {"version": "4.14.299", "lessThan": "4.14.300", "status": "affected", "versionType": "semver"}, {"version": "4.19.265", "lessThan": "4.19.267", "status": "affected", "versionType": "semver"}, {"version": "5.4.224", "lessThan": "5.4.225", "status": "affected", "versionType": "semver"}, {"version": "5.10.154", "lessThan": "5.10.156", "status": "affected", "versionType": "semver"}, {"version": "5.15.78", "lessThan": "5.15.80", "status": "affected", "versionType": "semver"}, {"version": "6.0.8", "lessThan": "6.0.10", "status": "affected", "versionType": "semver"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9.333", "versionEndExcluding": "4.9.334"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14.299", "versionEndExcluding": "4.14.300"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.19.265", "versionEndExcluding": "4.19.267"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.4.224", "versionEndExcluding": "5.4.225"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10.154", "versionEndExcluding": "5.10.156"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15.78", "versionEndExcluding": "5.15.80"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0.8", "versionEndExcluding": "6.0.10"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/44658d65f6b3118f595a1229d7eed74845a5e2ac"}, {"url": "https://git.kernel.org/stable/c/81db4f182744acd004f17d7cc52dde9ea53467e6"}, {"url": "https://git.kernel.org/stable/c/d40b35a7922f4df3767ad6fb8ef3dc86e31d7ba3"}, {"url": "https://git.kernel.org/stable/c/83672c1b83d107b0d4fe0accf1bf64d8988398e6"}, {"url": "https://git.kernel.org/stable/c/709aa1f73d3e9e9ea16e2c4e44f2874c5d2c382c"}, {"url": "https://git.kernel.org/stable/c/596230471da3415e92ae6b9d2a4e26f4a81cac5a"}, {"url": "https://git.kernel.org/stable/c/87b336aa158201dc30a318431e63e8c5b26c4156"}, {"url": "https://git.kernel.org/stable/c/2d25107e111a85c56f601a5470f1780ec054e6ac"}], "title": "mISDN: fix misuse of put_device() in mISDN_register_device()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "63999353-31D4-4ADF-B8A9-539228294EB2", "versionEndExcluding": "4.19.267", "versionStartIncluding": "4.19.265", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "2AC41C94-5056-48B9-8510-A18D202EC178", "versionEndExcluding": "5.10.156", "versionStartIncluding": "5.10.154", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "C13C4555-0362-4613-9763-168EA87C9747", "versionEndExcluding": "5.15.80", "versionStartIncluding": "5.15.78", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "6D01C583-70A2-4E59-A899-2490596BF147", "versionEndExcluding": "6.0.10", "versionStartIncluding": "6.0.8", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:4.9.333:*:*:*:*:*:*:*", "matchCriteriaId": "6292C608-38FC-4382-B5B5-BC57A4F58ACD", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:4.14.299:*:*:*:*:*:*:*", "matchCriteriaId": "989E7362-14CB-4A9F-B1C8-85730E39B6CB", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.4.224:*:*:*:*:*:*:*", "matchCriteriaId": "022BBE5E-3A0C-4184-820C-CE96EE99D5F0", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc4:*:*:*:*:*:*", "matchCriteriaId": "1C6E00FE-5FB9-4D20-A1A1-5A32128F9B76", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc5:*:*:*:*:*:*", "matchCriteriaId": "35B26BE4-43A6-4A36-A7F6-5B3F572D9186", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmISDN: fix misuse of put_device() in mISDN_register_device()\n\nWe should not release reference by put_device() before calling device_initialize()."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: mISDN: corregir el uso incorrecto de put_device() en mISDN_register_device() No debemos liberar la referencia de put_device() antes de llamar a device_initialize()."}], "id": "CVE-2022-49818", "lastModified": "2025-11-10T20:58:25.520", "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": "2025-05-01T15:16:05.207", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2d25107e111a85c56f601a5470f1780ec054e6ac"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/44658d65f6b3118f595a1229d7eed74845a5e2ac"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/596230471da3415e92ae6b9d2a4e26f4a81cac5a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/709aa1f73d3e9e9ea16e2c4e44f2874c5d2c382c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/81db4f182744acd004f17d7cc52dde9ea53467e6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/83672c1b83d107b0d4fe0accf1bf64d8988398e6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/87b336aa158201dc30a318431e63e8c5b26c4156"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d40b35a7922f4df3767ad6fb8ef3dc86e31d7ba3"}], "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: mISDN: fix misuse of put_device() in mISDN_register_device()", "id": "2363475", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2363475"}, "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:\nmISDN: fix misuse of put_device() in mISDN_register_device()\nWe should not release reference by put_device() before calling device_initialize()."], "name": "CVE-2022-49818", "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": "2025-05-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49818\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49818\nhttps://lore.kernel.org/linux-cve-announce/2025050132-CVE-2022-49818-158f@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-07-12T22:31:32.557235+00:00", "updated": "2025-07-12T22:31:32.557294+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}