ghsa-w48q-m5vp-9pqr
Vulnerability from github
Published
2024-06-20 12:31
Modified
2025-09-17 18:31
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details

In the Linux kernel, the following vulnerability has been resolved:

ext4: fix error handling in ext4_fc_record_modified_inode()

Current code does not fully takes care of krealloc() error case, which could lead to silent memory corruption or a kernel bug. This patch fixes that.

Also it cleans up some duplicated error handling logic from various functions in fast_commit.c file.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-48712"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-06-20T11:15:54Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\next4: fix error handling in ext4_fc_record_modified_inode()\n\nCurrent code does not fully takes care of krealloc() error case, which\ncould lead to silent memory corruption or a kernel bug.  This patch\nfixes that.\n\nAlso it cleans up some duplicated error handling logic from various\nfunctions in fast_commit.c file.",
  "id": "GHSA-w48q-m5vp-9pqr",
  "modified": "2025-09-17T18:31:13Z",
  "published": "2024-06-20T12:31:20Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-48712"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/14aa3f49c7fc6424763f4323bfbc3a807b0727dc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1b6762ecdf3cf12113772427c904aa3c420a1802"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/62e46e0ffc02daa8fcfc02f7a932cc8a19601b19"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cdce59a1549190b66f8e3fe465c2b2f714b98a94"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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