CVE-2026-53127 (GCVE-0-2026-53127)

Vulnerability from cvelistv5 – Published: 2026-06-24 16:30 – Updated: 2026-06-24 16:30
VLAI
Title
block: fix zones_cond memory leak on zone revalidation error paths
Summary
In the Linux kernel, the following vulnerability has been resolved: block: fix zones_cond memory leak on zone revalidation error paths When blk_revalidate_disk_zones() fails after disk_revalidate_zone_resources() has allocated args.zones_cond, the memory is leaked because no error path frees it.
Severity
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 6e945ffb6555705cf20b1fcdc21a139911562995 , < 29153d128384fa7c48a8ca8d34094b1cbe2d5bdc (git)
Affected: 6e945ffb6555705cf20b1fcdc21a139911562995 , < 2a2f520fda824b5a25c93f2249578ea150c24e06 (git)
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Linux Linux Affected: 6.19
Unaffected: 0 , < 6.19 (semver)
Unaffected: 7.0.10 , ≤ 7.0.* (semver)
Unaffected: 7.1 , ≤ * (original_commit_for_fix)
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          "programFiles": [
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nblock: fix zones_cond memory leak on zone revalidation error paths\n\nWhen blk_revalidate_disk_zones() fails after disk_revalidate_zone_resources()\nhas allocated args.zones_cond, the memory is leaked because no error path\nfrees it."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-24T16:30:55.252Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/29153d128384fa7c48a8ca8d34094b1cbe2d5bdc"
        },
        {
          "url": "https://git.kernel.org/stable/c/2a2f520fda824b5a25c93f2249578ea150c24e06"
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      "title": "block: fix zones_cond memory leak on zone revalidation error paths",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-53127",
    "datePublished": "2026-06-24T16:30:55.252Z",
    "dateReserved": "2026-06-09T07:44:35.386Z",
    "dateUpdated": "2026-06-24T16:30:55.252Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.2"
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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • 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.


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