{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-49206", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T01:49:39.291Z", "datePublished": "2025-02-26T01:55:45.685Z", "dateUpdated": "2025-02-26T01:55:45.685Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-02-26T01:55:45.685Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/mlx5: Fix memory leak in error flow for subscribe event routine\n\nIn case the second xa_insert() fails, the obj_event is not released. Fix\nthe error unwind flow to free that memory to avoid a memory leak."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/infiniband/hw/mlx5/devx.c"], "versions": [{"version": "7597385371425febdaa8c6a1da3625d4ffff16f5", "lessThan": "0174a89663a5ef83617da15bf24c0af2f62b6c7f", "status": "affected", "versionType": "git"}, {"version": "7597385371425febdaa8c6a1da3625d4ffff16f5", "lessThan": "c98d903ff9e79c210beddea4e6bc15ac38e25aa5", "status": "affected", "versionType": "git"}, {"version": "7597385371425febdaa8c6a1da3625d4ffff16f5", "lessThan": "8dd392e352d3269938fea32061a74655a613f929", "status": "affected", "versionType": "git"}, {"version": "7597385371425febdaa8c6a1da3625d4ffff16f5", "lessThan": "d66498507801fd9a20307a15a0814a0a016c3cde", "status": "affected", "versionType": "git"}, {"version": "7597385371425febdaa8c6a1da3625d4ffff16f5", "lessThan": "414b4e8738484379f18d6c4e780787c80dbf8a2c", "status": "affected", "versionType": "git"}, {"version": "7597385371425febdaa8c6a1da3625d4ffff16f5", "lessThan": "087f9c3f2309ed183f7e4b85ae57121d8663224d", "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/infiniband/hw/mlx5/devx.c"], "versions": [{"version": "5.3", "status": "affected"}, {"version": "0", "lessThan": "5.3", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.189", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.110", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.33", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.16.19", "lessThanOrEqual": "5.16.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.17.2", "lessThanOrEqual": "5.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/0174a89663a5ef83617da15bf24c0af2f62b6c7f"}, {"url": "https://git.kernel.org/stable/c/c98d903ff9e79c210beddea4e6bc15ac38e25aa5"}, {"url": "https://git.kernel.org/stable/c/8dd392e352d3269938fea32061a74655a613f929"}, {"url": "https://git.kernel.org/stable/c/d66498507801fd9a20307a15a0814a0a016c3cde"}, {"url": "https://git.kernel.org/stable/c/414b4e8738484379f18d6c4e780787c80dbf8a2c"}, {"url": "https://git.kernel.org/stable/c/087f9c3f2309ed183f7e4b85ae57121d8663224d"}], "title": "RDMA/mlx5: Fix memory leak in error flow for subscribe event routine", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "464BC777-8489-4690-B4AE-BD7E95E9A4C6", "versionEndExcluding": "5.4.189", "versionStartIncluding": "5.3", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "91D3BFD0-D3F3-4018-957C-96CCBF357D79", "versionEndExcluding": "5.10.110", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "27C42AE8-B387-43E2-938A-E1C8B40BE6D5", "versionEndExcluding": "5.15.33", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "20C43679-0439-405A-B97F-685BEE50613B", "versionEndExcluding": "5.16.19", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "210C679C-CF84-44A3-8939-E629C87E54BF", "versionEndExcluding": "5.17.2", "versionStartIncluding": "5.17", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/mlx5: Fix memory leak in error flow for subscribe event routine\n\nIn case the second xa_insert() fails, the obj_event is not released. Fix\nthe error unwind flow to free that memory to avoid a memory leak."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: RDMA/mlx5: Se corrige la p\u00e9rdida de memoria en el flujo de error para la rutina de evento de suscripci\u00f3n. En caso de que falle el segundo xa_insert(), no se libera el obj_event. Corrija el flujo de desenrollado de error para liberar esa memoria y evitar una p\u00e9rdida de memoria."}], "id": "CVE-2022-49206", "lastModified": "2025-03-18T20:11:49.133", "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": "2025-02-26T07:00:57.723", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0174a89663a5ef83617da15bf24c0af2f62b6c7f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/087f9c3f2309ed183f7e4b85ae57121d8663224d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/414b4e8738484379f18d6c4e780787c80dbf8a2c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8dd392e352d3269938fea32061a74655a613f929"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c98d903ff9e79c210beddea4e6bc15ac38e25aa5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d66498507801fd9a20307a15a0814a0a016c3cde"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: RDMA/mlx5: Fix memory leak in error flow for subscribe event routine", "id": "2348208", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2348208"}, "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:\nRDMA/mlx5: Fix memory leak in error flow for subscribe event routine\nIn case the second xa_insert() fails, the obj_event is not released. Fix\nthe error unwind flow to free that memory to avoid a memory leak."], "name": "CVE-2022-49206", "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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "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-2022-49206\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49206\nhttps://lore.kernel.org/linux-cve-announce/2025022618-CVE-2022-49206-51a6@gregkh/T"], "threat_severity": "Low"}