Vulnerability-Lookup

GHSA-6Q4Q-932W-G4PG

Vulnerability from github – Published: 2024-10-21 21:30 – Updated: 2024-10-24 00:33

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

Severity ?

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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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": [
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-50064"
    },
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      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6272936fd242ca1f784c3e21596dfb3859dff276"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/684826f8271ad97580b138b9ffd462005e470b99"
    },
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      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ef35cc0d15b89dd013e1bb829fe97db7b1ab79eb"
    }
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  "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 (GCVE-0-2024-50064)

Vulnerability from cvelistv5 – Published: 2024-10-21 19:39 – Updated: 2025-05-04 09:45

Title

zram: free secondary algorithms names

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]

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/6272936fd242ca1f7…
	https://git.kernel.org/stable/c/ef35cc0d15b89dd01…
	https://git.kernel.org/stable/c/684826f8271ad9758…

Impacted products

Vendor

Product

Version

Linux

Affected: 001d9273570115b2eb360d5452bbc46f6cc063a1 , < 6272936fd242ca1f784c3e21596dfb3859dff276 (git)
Affected: 001d9273570115b2eb360d5452bbc46f6cc063a1 , < ef35cc0d15b89dd013e1bb829fe97db7b1ab79eb (git)
Affected: 001d9273570115b2eb360d5452bbc46f6cc063a1 , < 684826f8271ad97580b138b9ffd462005e470b99 (git)

Linux

Affected: 6.2
Unaffected: 0 , < 6.2 (semver)
Unaffected: 6.6.57 , ≤ 6.6.* (semver)
Unaffected: 6.11.4 , ≤ 6.11.* (semver)
Unaffected: 6.12 , ≤ * (original_commit_for_fix)

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-6Q4Q-932W-G4PG

CVE-2024-50064 (GCVE-0-2024-50064)

Tags

Sightings

Nomenclature