GHSA-PMQ2-6662-X875

Vulnerability from github – Published: 2024-04-17 12:32 – Updated: 2024-04-29 21:30
VLAI?
Details

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

x86/xen: Add some null pointer checking to smp.c

kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure. Ensure the allocation was successful by checking the pointer validity.

Severity ?
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Show details on source website
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{
  "affected": [],
  "aliases": [
    "CVE-2024-26908"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-04-17T11:15:11Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nx86/xen: Add some null pointer checking to smp.c\n\nkasprintf() returns a pointer to dynamically allocated memory\nwhich can be NULL upon failure. Ensure the allocation was successful\nby checking the pointer validity.",
  "id": "GHSA-pmq2-6662-x875",
  "modified": "2024-04-29T21:30:33Z",
  "published": "2024-04-17T12:32:05Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-26908"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/025a8a96c7ef3ff24a9b4753a7e851ba16f11bfc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3693bb4465e6e32a204a5b86d3ec7e6b9f7e67c2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/70a33a629090130d731fc1e1ad498bb672eea165"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8082bccb7ac480ceab89b09c53d20c78ae54f9fa"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a9bbb05c0c04b49a1f7f05fd03826321dca2b8d4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d211e8128c0e2122512fa5e859316540349b54af"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/eb279074badac0bbe28749906562d648ca4bc750"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f49c513f46dc19bf01ffad2aaaf234d7f37f6799"
    }
  ],
  "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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  • 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.
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  • 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.