CVE-2022-50134

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When init_user_ctxt() fails, uctxt->groups\nis not released, which will lead to a memory leak.\n\nWe should release the uctxt->groups with hfi1_free_ctxt_rcv_groups()\nwhen init_user_ctxt() fails."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: RDMA/hfi1: Se corrige una posible fuga de memoria en setup_base_ctxt(). setup_base_ctxt() asigna un fragmento de memoria para uctxt->groups con hfi1_alloc_ctxt_rcv_groups(). Cuando init_user_ctxt() falla, uctxt->groups no se libera, lo que provoca una fuga de memoria. Deber\u00edamos liberar uctxt->groups con hfi1_free_ctxt_rcv_groups() cuando init_user_ctxt() falla."}], "id": "CVE-2022-50134", "lastModified": "2026-11-05T20:17:24.863", "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"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-50134", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-11-05T19:55:00.625874Z", "version": "2.0.3"}}]}, "published": "2025-06-18T11:15:43.263", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1750be1e9f18787cf717c24dbc5fa029fc372a22"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2f90813f1c21c3d780585390af961bd17c8515ae"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/90ef48a718f88935d4af53d7dadd1ceafe103ce6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a85c7dd1edadcdeca24e603a6618153a3bcc81ca"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a9055dfe437efae77e28e57205437c878a03ccb7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/aa2a1df3a2c85f855af7d54466ac10bd48645d63"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e25b828553aecb3185a8d8d0c4f9b4e133fb5db6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/fc4de8009fd6c2ca51986c6757efa964040e7d02"}], "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/hfi1: fix potential memory leak in setup_base_ctxt()", "id": "2373628", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2373628"}, "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:\nRDMA/hfi1: fix potential memory leak in setup_base_ctxt()\nsetup_base_ctxt() allocates a memory chunk for uctxt->groups with\nhfi1_alloc_ctxt_rcv_groups(). When init_user_ctxt() fails, uctxt->groups\nis not released, which will lead to a memory leak.\nWe should release the uctxt->groups with hfi1_free_ctxt_rcv_groups()\nwhen init_user_ctxt() fails."], "name": "CVE-2022-50134", "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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "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": "2025-06-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50134\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50134\nhttps://lore.kernel.org/linux-cve-announce/2025061816-CVE-2022-50134-f6bd@gregkh/T"], "threat_severity": "Low"}

{"created": "2025-06-23T08:36:33.463190+00:00", "updated": "2025-06-23T08:36:33.463305+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}