fkie_cve-2022-48775
Vulnerability from fkie_nvd
Published
2024-07-16 12:15
Modified
2024-11-21 07:33
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: Drivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobj kobject_init_and_add() takes reference even when it fails. According to the doc of kobject_init_and_add()： If this function returns an error, kobject_put() must be called to properly clean up the memory associated with the object. Fix memory leak by calling kobject_put().
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/417947891bd5ae327f15efed1a0da2b12ef24962Mailing List, Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8bc69f86328e87a0ffa79438430cc82f3aa6a194Mailing List, Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/91d8866ca55232d21995a3d54fac96de33c9e20cMailing List, Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/92e25b637cd4e010f776c86e4810300e773eac5cMailing List, Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c377e2ba78d3fe9a1f0b4ec424e75f81da7e81e9Mailing List, Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/fe595759c2a4a5bb41c438474f15947d8ae32f5cMailing List, Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/417947891bd5ae327f15efed1a0da2b12ef24962Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/8bc69f86328e87a0ffa79438430cc82f3aa6a194Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/91d8866ca55232d21995a3d54fac96de33c9e20cMailing List, Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/92e25b637cd4e010f776c86e4810300e773eac5cMailing List, Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/c377e2ba78d3fe9a1f0b4ec424e75f81da7e81e9Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/fe595759c2a4a5bb41c438474f15947d8ae32f5cMailing List, Patch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "AC95C65F-81A3-45CE-9AEB-8890D21A3303",
                     versionEndExcluding: "4.19.231",
                     versionStartIncluding: "4.15",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "FB33213E-1A45-4E3B-A129-58AAA2EB921D",
                     versionEndExcluding: "5.4.181",
                     versionStartIncluding: "4.20",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "DAD66A9A-8D06-48D1-8AA8-FC060496FF53",
                     versionEndExcluding: "5.10.102",
                     versionStartIncluding: "5.5",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "D098AA16-8E21-4EB7-AE2F-1EEB58E1A3A3",
                     versionEndExcluding: "5.15.25",
                     versionStartIncluding: "5.11",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "0D327234-5D4A-43DC-A6DF-BCA0CEBEC039",
                     versionEndExcluding: "5.16.11",
                     versionStartIncluding: "5.16",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "In the Linux kernel, the following vulnerability has been resolved:\n\nDrivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobj\n\nkobject_init_and_add() takes reference even when it fails.\nAccording to the doc of kobject_init_and_add()：\n\n   If this function returns an error, kobject_put() must be called to\n   properly clean up the memory associated with the object.\n\nFix memory leak by calling kobject_put().",
      },
      {
         lang: "es",
         value: "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: Controladores: hv: vmbus: corrige la pérdida de memoria en vmbus_add_channel_kobj kobject_init_and_add() toma referencia incluso cuando falla. ¿Según el documento de kobject_init_and_add()? Si esta función devuelve un error, se debe llamar a kobject_put() para limpiar adecuadamente la memoria asociada con el objeto. Solucione la pérdida de memoria llamando a kobject_put().",
      },
   ],
   id: "CVE-2022-48775",
   lastModified: "2024-11-21T07:33:59.903",
   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: "2024-07-16T12:15:02.793",
   references: [
      {
         source: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
         tags: [
            "Mailing List",
            "Patch",
         ],
         url: "https://git.kernel.org/stable/c/417947891bd5ae327f15efed1a0da2b12ef24962",
      },
      {
         source: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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      },
      {
         source: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
         tags: [
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            "Patch",
         ],
         url: "https://git.kernel.org/stable/c/91d8866ca55232d21995a3d54fac96de33c9e20c",
      },
      {
         source: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
         tags: [
            "Mailing List",
            "Patch",
         ],
         url: "https://git.kernel.org/stable/c/92e25b637cd4e010f776c86e4810300e773eac5c",
      },
      {
         source: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
         tags: [
            "Mailing List",
            "Patch",
         ],
         url: "https://git.kernel.org/stable/c/c377e2ba78d3fe9a1f0b4ec424e75f81da7e81e9",
      },
      {
         source: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
         tags: [
            "Mailing List",
            "Patch",
         ],
         url: "https://git.kernel.org/stable/c/fe595759c2a4a5bb41c438474f15947d8ae32f5c",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Mailing List",
            "Patch",
         ],
         url: "https://git.kernel.org/stable/c/417947891bd5ae327f15efed1a0da2b12ef24962",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Mailing List",
            "Patch",
         ],
         url: "https://git.kernel.org/stable/c/8bc69f86328e87a0ffa79438430cc82f3aa6a194",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Mailing List",
            "Patch",
         ],
         url: "https://git.kernel.org/stable/c/91d8866ca55232d21995a3d54fac96de33c9e20c",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Mailing List",
            "Patch",
         ],
         url: "https://git.kernel.org/stable/c/92e25b637cd4e010f776c86e4810300e773eac5c",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Mailing List",
            "Patch",
         ],
         url: "https://git.kernel.org/stable/c/c377e2ba78d3fe9a1f0b4ec424e75f81da7e81e9",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Mailing List",
            "Patch",
         ],
         url: "https://git.kernel.org/stable/c/fe595759c2a4a5bb41c438474f15947d8ae32f5c",
      },
   ],
   sourceIdentifier: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-401",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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