{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-49461", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T02:08:31.576Z", "datePublished": "2025-02-26T02:13:08.342Z", "dateUpdated": "2025-02-26T02:13:08.342Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-02-26T02:13:08.342Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\namt: fix memory leak for advertisement message\n\nWhen a gateway receives an advertisement message, it extracts relay\ninformation and then it should be freed.\nBut the advertisement handler doesn't free it.\nSo, memory leak would occur."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/amt.c"], "versions": [{"version": "cbc21dc1cfe949e37b2a54c71511579f1899e8d4", "lessThan": "19bb2d57eac86a368839a92117d8a10ab7183623", "status": "affected", "versionType": "git"}, {"version": "cbc21dc1cfe949e37b2a54c71511579f1899e8d4", "lessThan": "e7322da399fb86a2072f008b56f7160afa1b2051", "status": "affected", "versionType": "git"}, {"version": "cbc21dc1cfe949e37b2a54c71511579f1899e8d4", "lessThan": "fe29794c3585d039fefebaa2b5a4932a627ad4fd", "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/net/amt.c"], "versions": [{"version": "5.16", "status": "affected"}, {"version": "0", "lessThan": "5.16", "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"}]}], "references": [{"url": "https://git.kernel.org/stable/c/19bb2d57eac86a368839a92117d8a10ab7183623"}, {"url": "https://git.kernel.org/stable/c/e7322da399fb86a2072f008b56f7160afa1b2051"}, {"url": "https://git.kernel.org/stable/c/fe29794c3585d039fefebaa2b5a4932a627ad4fd"}], "title": "amt: fix memory leak for advertisement message", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"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\namt: fix memory leak for advertisement message\n\nWhen a gateway receives an advertisement message, it extracts relay\ninformation and then it should be freed.\nBut the advertisement handler doesn't free it.\nSo, memory leak would occur."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: amt: se corrige una p\u00e9rdida de memoria para un mensaje de publicidad. Cuando una puerta de enlace recibe un mensaje de publicidad, extrae informaci\u00f3n de retransmisi\u00f3n y luego deber\u00eda liberarse. Pero el controlador de publicidad no lo libera. Por lo tanto, se producir\u00eda una p\u00e9rdida de memoria."}], "id": "CVE-2022-49461", "lastModified": "2025-03-17T16:10:31.453", "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": "2025-02-26T07:01:22.423", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/19bb2d57eac86a368839a92117d8a10ab7183623"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e7322da399fb86a2072f008b56f7160afa1b2051"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/fe29794c3585d039fefebaa2b5a4932a627ad4fd"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: amt: fix memory leak for advertisement message", "id": "2347815", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2347815"}, "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"}, "cwe": "CWE-401", "details": ["In the Linux kernel, the following vulnerability has been resolved:\namt: fix memory leak for advertisement message\nWhen a gateway receives an advertisement message, it extracts relay\ninformation and then it should be freed.\nBut the advertisement handler doesn't free it.\nSo, memory leak would occur."], "name": "CVE-2022-49461", "package_state": [{"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-2022-49461\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49461\nhttps://lore.kernel.org/linux-cve-announce/2025022601-CVE-2022-49461-ccd9@gregkh/T"], "threat_severity": "Moderate"}