fkie_cve-2024-56730
Vulnerability from fkie_nvd
Published
2024-12-29 12:15
Modified
2025-01-07 21:23
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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_kernel *


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "D8882B1B-2ABC-4838-AC1D-DBDBB5764776",
                     versionEndExcluding: "6.12.2",
                     versionStartIncluding: "6.12",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   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.",
      },
   ],
   id: "CVE-2024-56730",
   lastModified: "2025-01-07T21:23:52.260",
   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: "2024-12-29T12:15:07.130",
   references: [
      {
         source: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
         tags: [
            "Patch",
         ],
         url: "https://git.kernel.org/stable/c/2cdb416de8b5795fd25fadcb69e1198b6df6d8cc",
      },
      {
         source: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
         tags: [
            "Patch",
         ],
         url: "https://git.kernel.org/stable/c/ff1060813d9347e8c45c8b8cff93a4dfdb6726ad",
      },
   ],
   sourceIdentifier: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
   vulnStatus: "Analyzed",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-476",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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