cve-2022-48934
Vulnerability from cvelistv5
Published
2024-08-22 03:31
Modified
2024-11-04 12:19
Severity ?
Summary
nfp: flower: Fix a potential leak in nfp_tunnel_add_shared_mac()
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3a14d0888eb4b0045884126acc69abfb7b87814dPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/4086d2433576baf85f0e538511df97c8101e0a10Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5ad5886f85b6bd893e3ed19013765fb0c243c069Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9d8097caa73200710d52b9f4d9f430548f46a900Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/af4bc921d39dffdb83076e0a7eed1321242b7d87Patch
Impacted products
Vendor Product Version
Linux Linux Version: 5.1
Show details on NVD website

To clipboard 

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              "content": {
                "id": "CVE-2022-48934",
                "options": [
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                    "Exploitation": "none"
                  },
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                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
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                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T15:32:40.321357Z",
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          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c"
          ],
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfp: flower: Fix a potential leak in nfp_tunnel_add_shared_mac()\n\nida_simple_get() returns an id between min (0) and max (NFP_MAX_MAC_INDEX)\ninclusive.\nSo NFP_MAX_MAC_INDEX (0xff) is a valid id.\n\nIn order for the error handling path to work correctly, the \u0027invalid\u0027\nvalue for \u0027ida_idx\u0027 should not be in the 0..NFP_MAX_MAC_INDEX range,\ninclusive.\n\nSo set it to -1."
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          "url": "https://git.kernel.org/stable/c/3a14d0888eb4b0045884126acc69abfb7b87814d"
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    "assignerShortName": "Linux",
    "cveId": "CVE-2022-48934",
    "datePublished": "2024-08-22T03:31:28.388Z",
    "dateReserved": "2024-08-21T06:06:23.299Z",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2022-48934\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-08-22T04:15:16.357\",\"lastModified\":\"2024-08-22T20:33:29.860\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnfp: flower: Fix a potential leak in nfp_tunnel_add_shared_mac()\\n\\nida_simple_get() returns an id between min (0) and max (NFP_MAX_MAC_INDEX)\\ninclusive.\\nSo NFP_MAX_MAC_INDEX (0xff) is a valid id.\\n\\nIn order for the error handling path to work correctly, the \u0027invalid\u0027\\nvalue for \u0027ida_idx\u0027 should not be in the 0..NFP_MAX_MAC_INDEX range,\\ninclusive.\\n\\nSo set it to -1.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: nfp: flower: corrige una fuga potencial en nfp_tunnel_add_shared_mac() ida_simple_get() devuelve una identificaci\u00f3n entre min (0) y max (NFP_MAX_MAC_INDEX) incluida. Entonces NFP_MAX_MAC_INDEX (0xff) es una identificaci\u00f3n v\u00e1lida. Para que la ruta de manejo de errores funcione correctamente, el valor \u0027no v\u00e1lido\u0027 para \u0027ida_idx\u0027 no debe estar en el rango 0..NFP_MAX_MAC_INDEX, incluida. As\u00ed que config\u00farelo en -1.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-401\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.1\",\"versionEndExcluding\":\"5.4.182\",\"matchCriteriaId\":\"1CDEB4A7-1804-4926-A8B9-CD0849352FA4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5\",\"versionEndExcluding\":\"5.10.103\",\"matchCriteriaId\":\"1A95B717-3110-4D4F-B8FC-373919BB514D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.26\",\"matchCriteriaId\":\"9AB342AE-A62E-4947-A6EA-511453062B2B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"5.16.12\",\"matchCriteriaId\":\"C76BAB21-7F23-4AD8-A25F-CA7B262A2698\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/3a14d0888eb4b0045884126acc69abfb7b87814d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/4086d2433576baf85f0e538511df97c8101e0a10\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/5ad5886f85b6bd893e3ed19013765fb0c243c069\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/9d8097caa73200710d52b9f4d9f430548f46a900\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/af4bc921d39dffdb83076e0a7eed1321242b7d87\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
  }
}


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