CVE-2022-49531

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://git.kernel.org/stable/c/aadd1443aae7fe8956e3b11157827067f034406a", "name": "https://git.kernel.org/stable/c/aadd1443aae7fe8956e3b11157827067f034406a", "tags": ["Patch"], "refsource": ""}, {"url": "https://git.kernel.org/stable/c/d2c7f56f8b5256d57f9e3fc7794c31361d43bdd9", "name": "https://git.kernel.org/stable/c/d2c7f56f8b5256d57f9e3fc7794c31361d43bdd9", "tags": ["Patch"], "refsource": ""}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nloop: implement ->free_disk\n\nEnsure that the lo_device which is stored in the gendisk private\ndata is valid until the gendisk is freed. Currently the loop driver\nuses a lot of effort to make sure a device is not freed when it is\nstill in use, but to to fix a potential deadlock this will be relaxed\na bit soon."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-667"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2022-49531", "ASSIGNER": "cve@kernel.org"}}, "impact": {"baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}}, "publishedDate": "2025-02-26T07:01Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "5.18.3"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2025-03-17T19:53Z"}