{
  "cveId": "CVE-2023-52748",
  "url": "https://patchblox.com/security/cve/CVE-2023-52748",
  "summary": "CVE-2023-52748 is fixed in linux on 1 platform, first by DEBIAN-CVE-2023-52748, released May 21, 2024. It is not reported as exploited. Patch Radar priority: High.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  f2fs: avoid format-overflow warning  With gcc an...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  f2fs: avoid format-overflow warning  With gcc and W=1 option, there\u0027s a warning like this:  fs/f2fs/compress.c: In function \u2018f2fs_init_page_array_cache\u2019: fs/f2fs/compress.c:1984:47: error: \u2018%u\u2019 directive writing between 1 and 7 bytes into a region of size between 5 and 8 [-Werror=format-overflow=]  1984 |  sprintf(slab_name, \u0022f2fs_page_array_entry-%u:%u\u0022, MAJOR(dev), \t\tMINOR(dev));       |                                               ^~  String \u0022f2fs_page_array_entry-%u:%u\u0022 can up to 35. The first \u0022%u\u0022 can up to 4 and the second \u0022%u\u0022 can up to 7, so total size is \u002224 \u002B 4 \u002B 7 = 35\u0022. slab_name\u0027s size should be 35 rather than 32.",
  "published": "2024-05-21T16:15:14Z",
  "severity": "high",
  "cvss": 7.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00249,
  "epssPercentile": 0.16357,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "6.1.64-1",
      "fix": "DEBIAN-CVE-2023-52748",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-52748",
      "released": "2024-05-21T16:15:14Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.6.8-1",
      "fix": "DEBIAN-CVE-2023-52748",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-52748",
      "released": "2024-05-21T16:15:14Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.6.8-1",
      "fix": "DEBIAN-CVE-2023-52748",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-52748",
      "released": "2024-05-21T16:15:14Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T13:31:49Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}