github - ghsa-87jj-2mgc-93qw

ghsa-87jj-2mgc-93qw

Vulnerability from github

Published

2024-10-21 12:30

Modified

2024-10-22 18:32

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

In the Linux kernel, the following vulnerability has been resolved:

exfat: resolve memory leak from exfat_create_upcase_table()

If exfat_load_upcase_table reaches end and returns -EINVAL, allocated memory doesn't get freed and while exfat_load_default_upcase_table allocates more memory, leading to a memory leak.

Here's link to syzkaller crash report illustrating this issue: https://syzkaller.appspot.com/text?tag=CrashReport&x=1406c201980000

Show details on source website

JSON

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{
   affected: [],
   aliases: [
      "CVE-2024-47677",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-401",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2024-10-21T12:15:04Z",
      severity: "MODERATE",
   },
   details: "In the Linux kernel, the following vulnerability has been resolved:\n\nexfat: resolve memory leak from exfat_create_upcase_table()\n\nIf exfat_load_upcase_table reaches end and returns -EINVAL,\nallocated memory doesn't get freed and while\nexfat_load_default_upcase_table allocates more memory, leading to a\nmemory leak.\n\nHere's link to syzkaller crash report illustrating this issue:\nhttps://syzkaller.appspot.com/text?tag=CrashReport&x=1406c201980000",
   id: "GHSA-87jj-2mgc-93qw",
   modified: "2024-10-22T18:32:09Z",
   published: "2024-10-21T12:30:54Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2024-47677",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/331ed2c739ce656a67865f6b3ee0a478349d78cb",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/c290fe508eee36df1640c3cb35dc8f89e073c8a8",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/f9835aec49670c46ebe2973032caaa1043b3d4da",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
         type: "CVSS_V3",
      },
   ],
}

cve-2024-47677

Vulnerability from cvelistv5

Published

2024-10-21 11:53

Modified

2024-12-19 09:25

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: exfat: resolve memory leak from exfat_create_upcase_table() If exfat_load_upcase_table reaches end and returns -EINVAL, allocated memory doesn't get freed and while exfat_load_default_upcase_table allocates more memory, leading to a memory leak. Here's link to syzkaller crash report illustrating this issue: https://syzkaller.appspot.com/text?tag=CrashReport&x=1406c201980000

References

▼	URL	Tags
	https://git.kernel.org/stable/c/f9835aec49670c46ebe2973032caaa1043b3d4da
	https://git.kernel.org/stable/c/331ed2c739ce656a67865f6b3ee0a478349d78cb
	https://git.kernel.org/stable/c/c290fe508eee36df1640c3cb35dc8f89e073c8a8

Impacted products

Vendor

Product

Version

▼

Linux

Version: a13d1a4de3b0fe3c41d818697d691c886c5585fa
Version: a13d1a4de3b0fe3c41d818697d691c886c5585fa
Version: a13d1a4de3b0fe3c41d818697d691c886c5585fa

Linux

Version: 6.8

Show details on NVD website

JSON

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{
   containers: {
      adp: [
         {
            metrics: [
               {
                  other: {
                     content: {
                        id: "CVE-2024-47677",
                        options: [
                           {
                              Exploitation: "none",
                           },
                           {
                              Automatable: "no",
                           },
                           {
                              "Technical Impact": "partial",
                           },
                        ],
                        role: "CISA Coordinator",
                        timestamp: "2024-10-21T13:07:50.723044Z",
                        version: "2.0.3",
                     },
                     type: "ssvc",
                  },
               },
            ],
            providerMetadata: {
               dateUpdated: "2024-10-21T13:14:17.233Z",
               orgId: "134c704f-9b21-4f2e-91b3-4a467353bcc0",
               shortName: "CISA-ADP",
            },
            title: "CISA ADP Vulnrichment",
         },
      ],
      cna: {
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               defaultStatus: "unaffected",
               product: "Linux",
               programFiles: [
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               ],
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               vendor: "Linux",
               versions: [
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                     status: "unaffected",
                     version: "6.10.13",
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                     lessThanOrEqual: "6.11.*",
                     status: "unaffected",
                     version: "6.11.2",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "*",
                     status: "unaffected",
                     version: "6.12",
                     versionType: "original_commit_for_fix",
                  },
               ],
            },
         ],
         descriptions: [
            {
               lang: "en",
               value: "In the Linux kernel, the following vulnerability has been resolved:\n\nexfat: resolve memory leak from exfat_create_upcase_table()\n\nIf exfat_load_upcase_table reaches end and returns -EINVAL,\nallocated memory doesn't get freed and while\nexfat_load_default_upcase_table allocates more memory, leading to a\nmemory leak.\n\nHere's link to syzkaller crash report illustrating this issue:\nhttps://syzkaller.appspot.com/text?tag=CrashReport&x=1406c201980000",
            },
         ],
         providerMetadata: {
            dateUpdated: "2024-12-19T09:25:42.947Z",
            orgId: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            shortName: "Linux",
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         references: [
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               url: "https://git.kernel.org/stable/c/f9835aec49670c46ebe2973032caaa1043b3d4da",
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               url: "https://git.kernel.org/stable/c/331ed2c739ce656a67865f6b3ee0a478349d78cb",
            },
            {
               url: "https://git.kernel.org/stable/c/c290fe508eee36df1640c3cb35dc8f89e073c8a8",
            },
         ],
         title: "exfat: resolve memory leak from exfat_create_upcase_table()",
         x_generator: {
            engine: "bippy-5f407fcff5a0",
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   },
   cveMetadata: {
      assignerOrgId: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      assignerShortName: "Linux",
      cveId: "CVE-2024-47677",
      datePublished: "2024-10-21T11:53:21.138Z",
      dateReserved: "2024-09-30T16:00:12.938Z",
      dateUpdated: "2024-12-19T09:25:42.947Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
}

All sightings related to this event Export sightings related to this event

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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