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ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal()

Type: advisorySource: Official CVE List1 source record

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal() Places the logic for checking if the group's block bitmap is corrupt under the protection of the group lock to avoid allocating blocks from the group with a corrupted block bitmap.

Announced Source revision 1
Original source ↗

CVE-2024-26772

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2024-26772

Linux

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Linux

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "163a203ddb36c36d4a1c942aececda0cc8d06aa7",
        "lessThan": "5a6dcc4ad0f7f7fa8e8d127b5526e7c5f2d38a43",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "163a203ddb36c36d4a1c942aececda0cc8d06aa7",
        "lessThan": "6b92b1bc16d691c95b152c6dbf027ad64315668d",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "163a203ddb36c36d4a1c942aececda0cc8d06aa7",
        "lessThan": "ffeb72a80a82aba59a6774b0611f792e0ed3b0b7",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "163a203ddb36c36d4a1c942aececda0cc8d06aa7",
        "lessThan": "8de8305a25bfda607fc13475ebe84b978c96d7ff",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "163a203ddb36c36d4a1c942aececda0cc8d06aa7",
        "lessThan": "d639102f4cbd4cb65d1225dba3b9265596aab586",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "163a203ddb36c36d4a1c942aececda0cc8d06aa7",
        "lessThan": "d3bbe77a76bc52e9d4d0a120f1509be36e25c916",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "163a203ddb36c36d4a1c942aececda0cc8d06aa7",
        "lessThan": "21dbe20589c7f48e9c5d336ce6402bcebfa6d76a",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "163a203ddb36c36d4a1c942aececda0cc8d06aa7",
        "lessThan": "832698373a25950942c04a512daa652c18a9b513",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "fs/ext4/mballoc.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "3.12"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "3.12",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "4.19.308",
        "versionType": "semver",
        "lessThanOrEqual": "4.19.*"
      },
      {
        "status": "unaffected",
        "version": "5.4.270",
        "versionType": "semver",
        "lessThanOrEqual": "5.4.*"
      },
      {
        "status": "unaffected",
        "version": "5.10.211",
        "versionType": "semver",
        "lessThanOrEqual": "5.10.*"
      },
      {
        "status": "unaffected",
        "version": "5.15.150",
        "versionType": "semver",
        "lessThanOrEqual": "5.15.*"
      },
      {
        "status": "unaffected",
        "version": "6.1.80",
        "versionType": "semver",
        "lessThanOrEqual": "6.1.*"
      },
      {
        "status": "unaffected",
        "version": "6.6.19",
        "versionType": "semver",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.7.7",
        "versionType": "semver",
        "lessThanOrEqual": "6.7.*"
      },
      {
        "status": "unaffected",
        "version": "6.8",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "fs/ext4/mballoc.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2024-26772

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#26421 · Revision 1
Added to Heist Feed
Publisher date
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