cve-2024-56730
Vulnerability from cvelistv5
Published
2024-12-29 11:30
Modified
2025-01-20 06:27
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: net/9p/usbg: fix handling of the failed kzalloc() memory allocation On the linux-next, next-20241108 vanilla kernel, the coccinelle tool gave the following error report: ./net/9p/trans_usbg.c:912:5-11: ERROR: allocation function on line 911 returns NULL not ERR_PTR on failure kzalloc() failure is fixed to handle the NULL return case on the memory exhaustion.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2cdb416de8b5795fd25fadcb69e1198b6df6d8ccPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ff1060813d9347e8c45c8b8cff93a4dfdb6726adPatch
Impacted products
Vendor Product Version
Linux Linux Version: a3be076dc174d9022a71a12554feb4c97b5c4d5c
Version: a3be076dc174d9022a71a12554feb4c97b5c4d5c
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   Linux Linux Version: 6.12
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{
   containers: {
      cna: {
         affected: [
            {
               defaultStatus: "unaffected",
               product: "Linux",
               programFiles: [
                  "net/9p/trans_usbg.c",
               ],
               repo: "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               vendor: "Linux",
               versions: [
                  {
                     lessThan: "2cdb416de8b5795fd25fadcb69e1198b6df6d8cc",
                     status: "affected",
                     version: "a3be076dc174d9022a71a12554feb4c97b5c4d5c",
                     versionType: "git",
                  },
                  {
                     lessThan: "ff1060813d9347e8c45c8b8cff93a4dfdb6726ad",
                     status: "affected",
                     version: "a3be076dc174d9022a71a12554feb4c97b5c4d5c",
                     versionType: "git",
                  },
               ],
            },
            {
               defaultStatus: "affected",
               product: "Linux",
               programFiles: [
                  "net/9p/trans_usbg.c",
               ],
               repo: "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               vendor: "Linux",
               versions: [
                  {
                     status: "affected",
                     version: "6.12",
                  },
                  {
                     lessThan: "6.12",
                     status: "unaffected",
                     version: "0",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "6.12.*",
                     status: "unaffected",
                     version: "6.12.2",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "*",
                     status: "unaffected",
                     version: "6.13",
                     versionType: "original_commit_for_fix",
                  },
               ],
            },
         ],
         descriptions: [
            {
               lang: "en",
               value: "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/9p/usbg: fix handling of the failed kzalloc() memory allocation\n\nOn the linux-next, next-20241108 vanilla kernel, the coccinelle tool gave the\nfollowing error report:\n\n./net/9p/trans_usbg.c:912:5-11: ERROR: allocation function on line 911 returns\nNULL not ERR_PTR on failure\n\nkzalloc() failure is fixed to handle the NULL return case on the memory exhaustion.",
            },
         ],
         providerMetadata: {
            dateUpdated: "2025-01-20T06:27:07.990Z",
            orgId: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            shortName: "Linux",
         },
         references: [
            {
               url: "https://git.kernel.org/stable/c/2cdb416de8b5795fd25fadcb69e1198b6df6d8cc",
            },
            {
               url: "https://git.kernel.org/stable/c/ff1060813d9347e8c45c8b8cff93a4dfdb6726ad",
            },
         ],
         title: "net/9p/usbg: fix handling of the failed kzalloc() memory allocation",
         x_generator: {
            engine: "bippy-5f407fcff5a0",
         },
      },
   },
   cveMetadata: {
      assignerOrgId: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      assignerShortName: "Linux",
      cveId: "CVE-2024-56730",
      datePublished: "2024-12-29T11:30:07.876Z",
      dateReserved: "2024-12-27T15:00:39.861Z",
      dateUpdated: "2025-01-20T06:27:07.990Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
   "vulnerability-lookup:meta": {
      nvd: "{\"cve\":{\"id\":\"CVE-2024-56730\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-12-29T12:15:07.130\",\"lastModified\":\"2025-01-07T21:23:52.260\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet/9p/usbg: fix handling of the failed kzalloc() memory allocation\\n\\nOn the linux-next, next-20241108 vanilla kernel, the coccinelle tool gave the\\nfollowing error report:\\n\\n./net/9p/trans_usbg.c:912:5-11: ERROR: allocation function on line 911 returns\\nNULL not ERR_PTR on failure\\n\\nkzalloc() failure is fixed to handle the NULL return case on the memory exhaustion.\"},{\"lang\":\"es\",\"value\":\"En el kernel Linux, se ha resuelto la siguiente vulnerabilidad: net/9p/usbg: se corrige la gestión de la asignación de memoria fallida de kzalloc() En el kernel vanilla linux-next, next-20241108, la herramienta coccinelle proporcionó el siguiente informe de error: ./net/9p/trans_usbg.c:912:5-11: ERROR: la función de asignación en la línea 911 devuelve NULL, no ERR_PTR en caso de error Se corrigió el error de kzalloc() para gestionar el caso de retorno NULL en el agotamiento de la memoria.\"}],\"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-476\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.12\",\"versionEndExcluding\":\"6.12.2\",\"matchCriteriaId\":\"D8882B1B-2ABC-4838-AC1D-DBDBB5764776\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/2cdb416de8b5795fd25fadcb69e1198b6df6d8cc\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/ff1060813d9347e8c45c8b8cff93a4dfdb6726ad\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}",
   },
}


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