github - ghsa-h7q2-h7p3-jwmj

ghsa-h7q2-h7p3-jwmj

Vulnerability from github

Published

2024-11-19 03:31

Modified

2024-11-27 18:34

Severity ?

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

Details

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

dm: fix a crash if blk_alloc_disk fails

If blk_alloc_disk fails, the variable md->disk is set to an error value. cleanup_mapped_device will see that md->disk is non-NULL and it will attempt to access it, causing a crash on this statement "md->disk->private_data = NULL;".

Show details on source website

JSON

To clipboard

{
   affected: [],
   aliases: [
      "CVE-2024-50277",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-476",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2024-11-19T02:16:30Z",
      severity: "MODERATE",
   },
   details: "In the Linux kernel, the following vulnerability has been resolved:\n\ndm: fix a crash if blk_alloc_disk fails\n\nIf blk_alloc_disk fails, the variable md->disk is set to an error value.\ncleanup_mapped_device will see that md->disk is non-NULL and it will\nattempt to access it, causing a crash on this statement\n\"md->disk->private_data = NULL;\".",
   id: "GHSA-h7q2-h7p3-jwmj",
   modified: "2024-11-27T18:34:01Z",
   published: "2024-11-19T03:31:07Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2024-50277",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/d7aec2a06730b774a97caaf48cbbc58330a85829",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/fed13a5478680614ba97fc87e71f16e2e197912e",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
         type: "CVSS_V3",
      },
   ],
}

cve-2024-50277

Vulnerability from cvelistv5

Published

2024-11-19 01:30

Modified

2024-12-19 09:37

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: dm: fix a crash if blk_alloc_disk fails If blk_alloc_disk fails, the variable md->disk is set to an error value. cleanup_mapped_device will see that md->disk is non-NULL and it will attempt to access it, causing a crash on this statement "md->disk->private_data = NULL;".

References

▼	URL	Tags
	https://git.kernel.org/stable/c/d7aec2a06730b774a97caaf48cbbc58330a85829
	https://git.kernel.org/stable/c/fed13a5478680614ba97fc87e71f16e2e197912e

Impacted products

Vendor

Product

Version

▼

Linux

Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2

Linux

Show details on NVD website

JSON

To clipboard

{
   containers: {
      cna: {
         affected: [
            {
               defaultStatus: "unaffected",
               product: "Linux",
               programFiles: [
                  "drivers/md/dm.c",
               ],
               repo: "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               vendor: "Linux",
               versions: [
                  {
                     lessThan: "d7aec2a06730b774a97caaf48cbbc58330a85829",
                     status: "affected",
                     version: "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
                     versionType: "git",
                  },
                  {
                     lessThan: "fed13a5478680614ba97fc87e71f16e2e197912e",
                     status: "affected",
                     version: "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
                     versionType: "git",
                  },
               ],
            },
            {
               defaultStatus: "affected",
               product: "Linux",
               programFiles: [
                  "drivers/md/dm.c",
               ],
               repo: "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               vendor: "Linux",
               versions: [
                  {
                     lessThanOrEqual: "6.11.*",
                     status: "unaffected",
                     version: "6.11.8",
                     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\ndm: fix a crash if blk_alloc_disk fails\n\nIf blk_alloc_disk fails, the variable md->disk is set to an error value.\ncleanup_mapped_device will see that md->disk is non-NULL and it will\nattempt to access it, causing a crash on this statement\n\"md->disk->private_data = NULL;\".",
            },
         ],
         providerMetadata: {
            dateUpdated: "2024-12-19T09:37:08.555Z",
            orgId: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            shortName: "Linux",
         },
         references: [
            {
               url: "https://git.kernel.org/stable/c/d7aec2a06730b774a97caaf48cbbc58330a85829",
            },
            {
               url: "https://git.kernel.org/stable/c/fed13a5478680614ba97fc87e71f16e2e197912e",
            },
         ],
         title: "dm: fix a crash if blk_alloc_disk fails",
         x_generator: {
            engine: "bippy-5f407fcff5a0",
         },
      },
   },
   cveMetadata: {
      assignerOrgId: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      assignerShortName: "Linux",
      cveId: "CVE-2024-50277",
      datePublished: "2024-11-19T01:30:17.994Z",
      dateReserved: "2024-10-21T19:36:19.983Z",
      dateUpdated: "2024-12-19T09:37:08.555Z",
      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.

Action not permitted