ghsa-qjp5-5vfg-cg3w
Vulnerability from github
Published
2024-05-21 18:31
Modified
2024-05-21 18:31
Details
In the Linux kernel, the following vulnerability has been resolved:
kernel: kexec: copy user-array safely
Currently, there is no overflow-check with memdup_user().
Use the new function memdup_array_user() instead of memdup_user() for duplicating the user-space array safely.
{ "affected": [], "aliases": [ "CVE-2023-52823" ], "database_specific": { "cwe_ids": [], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2024-05-21T16:15:20Z", "severity": null }, "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nkernel: kexec: copy user-array safely\n\nCurrently, there is no overflow-check with memdup_user().\n\nUse the new function memdup_array_user() instead of memdup_user() for\nduplicating the user-space array safely.", "id": "GHSA-qjp5-5vfg-cg3w", "modified": "2024-05-21T18:31:22Z", "published": "2024-05-21T18:31:22Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-52823" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/4fc857cc5cb9b7ce6940898857d773564973a584" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/569c8d82f95eb5993c84fb61a649a9c4ddd208b3" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/8332523b13dbfcce60f631dfb34ac90df021b4bd" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/b0ed017a2b9735753eb95798d9f60176480424ca" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/d4f2c09d4672f0e997ba4b1b589cc376be7ec938" } ], "schema_version": "1.4.0", "severity": [] }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.