CVE-2026-46329 (GCVE-0-2026-46329)

Vulnerability from cvelistv5 – Published: 2026-06-09 12:25 – Updated: 2026-06-09 12:25
VLAI
Title
erofs: handle end of filesystem properly for file-backed mounts
Summary
In the Linux kernel, the following vulnerability has been resolved: erofs: handle end of filesystem properly for file-backed mounts I/O requests beyond the end of the filesystem should be zeroed out, similar to loopback devices and that is what we expect.
Severity
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: ce63cb62d794c98c7631c2296fa845f2a8d0a4a1 , < 8d582d65d20bb4796db01b19e86909ad68cb337b (git)
Affected: ce63cb62d794c98c7631c2296fa845f2a8d0a4a1 , < e49abde0ffc382a967b24f326d1614ac3bb06a94 (git)
Affected: ce63cb62d794c98c7631c2296fa845f2a8d0a4a1 , < fe4039034dcdf584afbf763787909e28e92a4927 (git)
Affected: ce63cb62d794c98c7631c2296fa845f2a8d0a4a1 , < bc804a8d7e865ef47fb7edcaf5e77d18bf444ebc (git)
Create a notification for this product.
Linux Linux Affected: 6.12
Unaffected: 0 , < 6.12 (semver)
Unaffected: 6.12.75 , ≤ 6.12.* (semver)
Unaffected: 6.18.14 , ≤ 6.18.* (semver)
Unaffected: 6.19.4 , ≤ 6.19.* (semver)
Unaffected: 7.0 , ≤ * (original_commit_for_fix)
Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/erofs/fileio.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "8d582d65d20bb4796db01b19e86909ad68cb337b",
              "status": "affected",
              "version": "ce63cb62d794c98c7631c2296fa845f2a8d0a4a1",
              "versionType": "git"
            },
            {
              "lessThan": "e49abde0ffc382a967b24f326d1614ac3bb06a94",
              "status": "affected",
              "version": "ce63cb62d794c98c7631c2296fa845f2a8d0a4a1",
              "versionType": "git"
            },
            {
              "lessThan": "fe4039034dcdf584afbf763787909e28e92a4927",
              "status": "affected",
              "version": "ce63cb62d794c98c7631c2296fa845f2a8d0a4a1",
              "versionType": "git"
            },
            {
              "lessThan": "bc804a8d7e865ef47fb7edcaf5e77d18bf444ebc",
              "status": "affected",
              "version": "ce63cb62d794c98c7631c2296fa845f2a8d0a4a1",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/erofs/fileio.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.12"
            },
            {
              "lessThan": "6.12",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.75",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.14",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.19.*",
              "status": "unaffected",
              "version": "6.19.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.75",
                  "versionStartIncluding": "6.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.14",
                  "versionStartIncluding": "6.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.19.4",
                  "versionStartIncluding": "6.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.0",
                  "versionStartIncluding": "6.12",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nerofs: handle end of filesystem properly for file-backed mounts\n\nI/O requests beyond the end of the filesystem should be zeroed out,\nsimilar to loopback devices and that is what we expect."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-09T12:25:58.520Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/8d582d65d20bb4796db01b19e86909ad68cb337b"
        },
        {
          "url": "https://git.kernel.org/stable/c/e49abde0ffc382a967b24f326d1614ac3bb06a94"
        },
        {
          "url": "https://git.kernel.org/stable/c/fe4039034dcdf584afbf763787909e28e92a4927"
        },
        {
          "url": "https://git.kernel.org/stable/c/bc804a8d7e865ef47fb7edcaf5e77d18bf444ebc"
        }
      ],
      "title": "erofs: handle end of filesystem properly for file-backed mounts",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-46329",
    "datePublished": "2026-06-09T12:25:58.520Z",
    "dateReserved": "2026-05-13T15:03:33.112Z",
    "dateUpdated": "2026-06-09T12:25:58.520Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-46329\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2026-06-09T14:16:42.620\",\"lastModified\":\"2026-06-09T14:16:42.620\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nerofs: handle end of filesystem properly for file-backed mounts\\n\\nI/O requests beyond the end of the filesystem should be zeroed out,\\nsimilar to loopback devices and that is what we expect.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/8d582d65d20bb4796db01b19e86909ad68cb337b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/bc804a8d7e865ef47fb7edcaf5e77d18bf444ebc\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e49abde0ffc382a967b24f326d1614ac3bb06a94\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/fe4039034dcdf584afbf763787909e28e92a4927\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.