ghsa-q2x4-35qf-p4qw
Vulnerability from github
Published
2024-10-21 18:30
Modified
2024-11-13 15:31
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

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

jfs: check if leafidx greater than num leaves per dmap tree

syzbot report a out of bounds in dbSplit, it because dmt_leafidx greater than num leaves per dmap tree, add a checking for dmt_leafidx in dbFindLeaf.

Shaggy: Modified sanity check to apply to control pages as well as leaf pages.

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{
   affected: [],
   aliases: [
      "CVE-2024-49902",
   ],
   database_specific: {
      cwe_ids: [],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2024-10-21T18:15:12Z",
      severity: "MODERATE",
   },
   details: "In the Linux kernel, the following vulnerability has been resolved:\n\njfs: check if leafidx greater than num leaves per dmap tree\n\nsyzbot report a out of bounds in dbSplit, it because dmt_leafidx greater\nthan num leaves per dmap tree, add a checking for dmt_leafidx in dbFindLeaf.\n\nShaggy:\nModified sanity check to apply to control pages as well as leaf pages.",
   id: "GHSA-q2x4-35qf-p4qw",
   modified: "2024-11-13T15:31:37Z",
   published: "2024-10-21T18:30:57Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2024-49902",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/058aa89b3318be3d66a103ba7c68d717561e1dc6",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/2451e5917c56be45d4add786e2a059dd9c2c37c4",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/25d2a3ff02f22e215ce53355619df10cc5faa7ab",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/35b91f15f44ce3c01eba058ccb864bb04743e792",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/4a7bf6a01fb441009a6698179a739957efd88e38",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/7fff9a9f866e99931cf6fa260288e55d01626582",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/cb0eb10558802764f07de1dc439c4609e27cb4f0",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/d64ff0d2306713ff084d4b09f84ed1a8c75ecc32",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/d76b9a4c283c7535ae7c7c9b14984e75402951e1",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
         type: "CVSS_V3",
      },
   ],
}


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