CVE-2023-52653
Vulnerability from cvelistv5
Published
2024-05-01 13:04
Modified
2024-11-05 16:48
Summary
SUNRPC: fix a memleak in gss_import_v2_context
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website


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          "programFiles": [
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              "version": "6.6.23",
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nSUNRPC: fix a memleak in gss_import_v2_context\n\nThe ctx-\u003emech_used.data allocated by kmemdup is not freed in neither\ngss_import_v2_context nor it only caller gss_krb5_import_sec_context,\nwhich frees ctx on error.\n\nThus, this patch reform the last call of gss_import_v2_context to the\ngss_krb5_import_ctx_v2, preventing the memleak while keepping the return\nformation."
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    "assignerShortName": "Linux",
    "cveId": "CVE-2023-52653",
    "datePublished": "2024-05-01T13:04:02.055Z",
    "dateReserved": "2024-03-06T09:52:12.098Z",
    "dateUpdated": "2024-11-05T16:48:36.348Z",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2023-52653\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-01T13:15:48.470\",\"lastModified\":\"2024-11-05T17:35:05.573\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nSUNRPC: fix a memleak in gss_import_v2_context\\n\\nThe ctx-\u003emech_used.data allocated by kmemdup is not freed in neither\\ngss_import_v2_context nor it only caller gss_krb5_import_sec_context,\\nwhich frees ctx on error.\\n\\nThus, this patch reform the last call of gss_import_v2_context to the\\ngss_krb5_import_ctx_v2, preventing the memleak while keepping the return\\nformation.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: SUNRPC: corrige una fuga de memport en gss_import_v2_context El ctx-\u0026gt;mech_used.data asignado por kmemdup no se libera ni en gss_import_v2_context ni solo en el llamador gss_krb5_import_sec_context, lo que libera a ctx en caso de error. Por lo tanto, este parche reforma la \u00faltima llamada de gss_import_v2_context a gss_krb5_import_ctx_v2, evitando la fuga de memoria y manteniendo la formaci\u00f3n de retorno.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/47ac11db93e74ac49cd6c3fc69bcbc5964c4a8b4\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/99044c01ed5329e73651c054d8a4baacdbb1a27c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/d111e30d9cd846bb368faf3637dc0f71fcbcf822\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e67b652d8e8591d3b1e569dbcdfcee15993e91fa\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
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