github - ghsa-6q4q-932w-g4pg

ghsa-6q4q-932w-g4pg

Vulnerability from github

Published

2024-10-21 21:30

Modified

2024-10-24 00:33

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:

zram: free secondary algorithms names

We need to kfree() secondary algorithms names when reset zram device that had multi-streams, otherwise we leak memory.

[senozhatsky@chromium.org: kfree(NULL) is legal] Link: https://lkml.kernel.org/r/20240917013021.868769-1-senozhatsky@chromium.org

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{
  "affected": [],
  "aliases": [
    "CVE-2024-50064"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-10-21T20:15:18Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nzram: free secondary algorithms names\n\nWe need to kfree() secondary algorithms names when reset zram device that\nhad multi-streams, otherwise we leak memory.\n\n[senozhatsky@chromium.org: kfree(NULL) is legal]\n  Link: https://lkml.kernel.org/r/20240917013021.868769-1-senozhatsky@chromium.org",
  "id": "GHSA-6q4q-932w-g4pg",
  "modified": "2024-10-24T00:33:36Z",
  "published": "2024-10-21T21:30:54Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-50064"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6272936fd242ca1f784c3e21596dfb3859dff276"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/684826f8271ad97580b138b9ffd462005e470b99"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ef35cc0d15b89dd013e1bb829fe97db7b1ab79eb"
    }
  ],
  "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-2024-50064

Vulnerability from cvelistv5

Published

2024-10-21 19:39

Modified

2024-12-19 09:32

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: zram: free secondary algorithms names We need to kfree() secondary algorithms names when reset zram device that had multi-streams, otherwise we leak memory. [senozhatsky@chromium.org: kfree(NULL) is legal] Link: https://lkml.kernel.org/r/20240917013021.868769-1-senozhatsky@chromium.org

References

▼	URL	Tags
	https://git.kernel.org/stable/c/6272936fd242ca1f784c3e21596dfb3859dff276
	https://git.kernel.org/stable/c/ef35cc0d15b89dd013e1bb829fe97db7b1ab79eb
	https://git.kernel.org/stable/c/684826f8271ad97580b138b9ffd462005e470b99

Impacted products

Vendor

Product

Version

▼

Linux

Version: 001d9273570115b2eb360d5452bbc46f6cc063a1
Version: 001d9273570115b2eb360d5452bbc46f6cc063a1
Version: 001d9273570115b2eb360d5452bbc46f6cc063a1

Linux

Version: 6.2

Show details on NVD website

JSON

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                "id": "CVE-2024-50064",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-22T13:22:29.918345Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-22T13:28:41.739Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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    ],
    "cna": {
      "affected": [
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          "programFiles": [
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          "vendor": "Linux",
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              "status": "unaffected",
              "version": "6.12",
              "versionType": "original_commit_for_fix"
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nzram: free secondary algorithms names\n\nWe need to kfree() secondary algorithms names when reset zram device that\nhad multi-streams, otherwise we leak memory.\n\n[senozhatsky@chromium.org: kfree(NULL) is legal]\n  Link: https://lkml.kernel.org/r/20240917013021.868769-1-senozhatsky@chromium.org"
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2024-50064",
    "datePublished": "2024-10-21T19:39:52.348Z",
    "dateReserved": "2024-10-21T19:36:19.939Z",
    "dateUpdated": "2024-12-19T09:32:17.970Z",
    "state": "PUBLISHED"
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}

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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