{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50522", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-10-07T15:15:38.663Z", "datePublished": "2025-10-07T15:19:15.923Z", "dateUpdated": "2026-05-11T19:21:03.379Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:21:03.379Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmcb: mcb-parse: fix error handing in chameleon_parse_gdd()\n\nIf mcb_device_register() returns error in chameleon_parse_gdd(), the refcount\nof bus and device name are leaked. Fix this by calling put_device() to give up\nthe reference, so they can be released in mcb_release_dev() and kobject_cleanup()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/mcb/mcb-parse.c"], "versions": [{"version": "3764e82e5150d87b205c10cd78a9c9ab86fbfa51", "lessThan": "891f606ae0765bc9ca99f5276735be4d338f0255", "status": "affected", "versionType": "git"}, {"version": "3764e82e5150d87b205c10cd78a9c9ab86fbfa51", "lessThan": "cf6e70c0ced50b52415ac0c88eba1fb09c500a5a", "status": "affected", "versionType": "git"}, {"version": "3764e82e5150d87b205c10cd78a9c9ab86fbfa51", "lessThan": "fd85ece416fd7edb945203e59d4cd94952f77e7c", "status": "affected", "versionType": "git"}, {"version": "3764e82e5150d87b205c10cd78a9c9ab86fbfa51", "lessThan": "110dc34c9fa33d37f55b394b1199ea6c0ad1ee84", "status": "affected", "versionType": "git"}, {"version": "3764e82e5150d87b205c10cd78a9c9ab86fbfa51", "lessThan": "7b289b791a59386dc23a00d3cf17a0db984b40d3", "status": "affected", "versionType": "git"}, {"version": "3764e82e5150d87b205c10cd78a9c9ab86fbfa51", "lessThan": "43bfc7c2402a22d3b4eb08c040f274ba2b76461a", "status": "affected", "versionType": "git"}, {"version": "3764e82e5150d87b205c10cd78a9c9ab86fbfa51", "lessThan": "b948baa29394ec5f4e6ec28486e7d06a76caee91", "status": "affected", "versionType": "git"}, {"version": "3764e82e5150d87b205c10cd78a9c9ab86fbfa51", "lessThan": "4a9f1a8b3af287581ffb690d0e1593c681729ddb", "status": "affected", "versionType": "git"}, {"version": "3764e82e5150d87b205c10cd78a9c9ab86fbfa51", "lessThan": "728ac3389296caf68638628c987aeae6c8851e2d", "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/mcb/mcb-parse.c"], "versions": [{"version": "3.15", "status": "affected"}, {"version": "0", "lessThan": "3.15", "status": "unaffected", "versionType": "semver"}, {"version": "4.9.337", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.14.303", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.270", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.229", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.163", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.86", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.16", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.2", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2", "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": "3.15", "versionEndExcluding": "4.9.337"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.15", "versionEndExcluding": "4.14.303"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.15", "versionEndExcluding": "4.19.270"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.15", "versionEndExcluding": "5.4.229"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.15", "versionEndExcluding": "5.10.163"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.15", "versionEndExcluding": "5.15.86"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.15", "versionEndExcluding": "6.0.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.15", "versionEndExcluding": "6.1.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.15", "versionEndExcluding": "6.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/891f606ae0765bc9ca99f5276735be4d338f0255"}, {"url": "https://git.kernel.org/stable/c/cf6e70c0ced50b52415ac0c88eba1fb09c500a5a"}, {"url": "https://git.kernel.org/stable/c/fd85ece416fd7edb945203e59d4cd94952f77e7c"}, {"url": "https://git.kernel.org/stable/c/110dc34c9fa33d37f55b394b1199ea6c0ad1ee84"}, {"url": "https://git.kernel.org/stable/c/7b289b791a59386dc23a00d3cf17a0db984b40d3"}, {"url": "https://git.kernel.org/stable/c/43bfc7c2402a22d3b4eb08c040f274ba2b76461a"}, {"url": "https://git.kernel.org/stable/c/b948baa29394ec5f4e6ec28486e7d06a76caee91"}, {"url": "https://git.kernel.org/stable/c/4a9f1a8b3af287581ffb690d0e1593c681729ddb"}, {"url": "https://git.kernel.org/stable/c/728ac3389296caf68638628c987aeae6c8851e2d"}], "title": "mcb: mcb-parse: fix error handing in chameleon_parse_gdd()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "9FD99CE1-7AEF-4292-873A-B71F90AFF0C9", "versionEndExcluding": "4.9.337", "versionStartIncluding": "3.15", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "1E7450AD-4739-46F0-B81B-C02E7B35A97B", "versionEndExcluding": "4.14.303", "versionStartIncluding": "4.10", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "AE8904A3-99BE-4E49-9682-1F90A6373F4F", "versionEndExcluding": "4.19.270", "versionStartIncluding": "4.15", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "A0C0D95E-414A-445E-941B-3EF6A4D3A093", "versionEndExcluding": "5.4.229", "versionStartIncluding": "4.20", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "D05D31FC-BD74-4F9E-B1D8-9CED62BE6F65", "versionEndExcluding": "5.10.163", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "47237296-55D1-4ED4-8075-D00FC85A61EE", "versionEndExcluding": "5.15.86", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "C720A569-3D93-4D77-95F6-E2B3A3267D9F", "versionEndExcluding": "6.0.16", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "77239F4B-6BB2-4B9E-A654-36A52396116C", "versionEndExcluding": "6.1.2", "versionStartIncluding": "6.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmcb: mcb-parse: fix error handing in chameleon_parse_gdd()\n\nIf mcb_device_register() returns error in chameleon_parse_gdd(), the refcount\nof bus and device name are leaked. Fix this by calling put_device() to give up\nthe reference, so they can be released in mcb_release_dev() and kobject_cleanup()."}], "id": "CVE-2022-50522", "lastModified": "2026-03-17T14:15:32.657", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 3.3, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-10-07T16:15:36.017", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/110dc34c9fa33d37f55b394b1199ea6c0ad1ee84"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/43bfc7c2402a22d3b4eb08c040f274ba2b76461a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4a9f1a8b3af287581ffb690d0e1593c681729ddb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/728ac3389296caf68638628c987aeae6c8851e2d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7b289b791a59386dc23a00d3cf17a0db984b40d3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/891f606ae0765bc9ca99f5276735be4d338f0255"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b948baa29394ec5f4e6ec28486e7d06a76caee91"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/cf6e70c0ced50b52415ac0c88eba1fb09c500a5a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/fd85ece416fd7edb945203e59d4cd94952f77e7c"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "mcb: mcb-parse: fix error handing in chameleon_parse_gdd()", "id": "2402280", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2402280"}, "csaw": false, "details": ["No description is available for this CVE."], "name": "CVE-2022-50522", "public_date": "2025-10-07T15:19:15Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50522\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50522\nhttps://git.kernel.org/stable/c/110dc34c9fa33d37f55b394b1199ea6c0ad1ee84\nhttps://git.kernel.org/stable/c/43bfc7c2402a22d3b4eb08c040f274ba2b76461a\nhttps://git.kernel.org/stable/c/4a9f1a8b3af287581ffb690d0e1593c681729ddb\nhttps://git.kernel.org/stable/c/728ac3389296caf68638628c987aeae6c8851e2d\nhttps://git.kernel.org/stable/c/7b289b791a59386dc23a00d3cf17a0db984b40d3\nhttps://git.kernel.org/stable/c/891f606ae0765bc9ca99f5276735be4d338f0255\nhttps://git.kernel.org/stable/c/b948baa29394ec5f4e6ec28486e7d06a76caee91\nhttps://git.kernel.org/stable/c/cf6e70c0ced50b52415ac0c88eba1fb09c500a5a\nhttps://git.kernel.org/stable/c/fd85ece416fd7edb945203e59d4cd94952f77e7c"]}

{"created": "2025-10-08T13:36:54.651276+00:00", "updated": "2025-10-08T13:36:54.651302+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}