ghsa-c4hf-x9gr-w5f8
Vulnerability from github
Published
2024-07-30 09:32
Modified
2024-07-30 21:31
Severity ?
Details
In the Linux kernel, the following vulnerability has been resolved:
usb: xhci: prevent potential failure in handle_tx_event() for Transfer events without TRB
Some transfer events don't always point to a TRB, and consequently don't have a endpoint ring. In these cases, function handle_tx_event() should not proceed, because if 'ep->skip' is set, the pointer to the endpoint ring is used.
To prevent a potential failure and make the code logical, return after checking the completion code for a Transfer event without TRBs.
{ "affected": [], "aliases": [ "CVE-2024-42226" ], "database_specific": { "cwe_ids": [ "CWE-476" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2024-07-30T08:15:07Z", "severity": "MODERATE" }, "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: xhci: prevent potential failure in handle_tx_event() for Transfer events without TRB\n\nSome transfer events don\u0027t always point to a TRB, and consequently don\u0027t\nhave a endpoint ring. In these cases, function handle_tx_event() should\nnot proceed, because if \u0027ep-\u003eskip\u0027 is set, the pointer to the endpoint\nring is used.\n\nTo prevent a potential failure and make the code logical, return after\nchecking the completion code for a Transfer event without TRBs.", "id": "GHSA-c4hf-x9gr-w5f8", "modified": "2024-07-30T21:31:27Z", "published": "2024-07-30T09:32:04Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-42226" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/1f4a10cb826fdec5cd442df010bcb3043bfd6464" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/66cb618bf0bb82859875b00eeffaf223557cb416" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/69bed24c82139bbad0a78a075e1834a2ea7bd064" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/948554f1bb16e15b90006c109c3a558c66d4c4ac" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/9a24eb8010c2dc6a2eba56e3eb9fc07d14ffe00a" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/c0ee01e8ba19ff7edc98f68a114d4789faa219b9" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" } ] }
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