net/x25: Fix overflow when accumulating packets_CVE-2026-31417

{
    "lastseen": "",
    "description": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/x25: Fix overflow when accumulating packets\n\nAdd a check to ensure that `x25_sock.fraglen` does not overflow.\n\nThe `fraglen` also needs to be resetted when purging `fragment_queue` in\n`x25_clear_queues()`.",
    "published": "2026-04-13T13:21:04.638Z",
    "modified": "2026-04-27T14:03:00.397Z",
    "type": "cve",
    "title": "net/x25: Fix overflow when accumulating packets",
    "source": "Linux",
    "references": "https://git.kernel.org/stable/c/96fc16370b0bceb289c7e0479bd0540b81e257aa\nhttps://git.kernel.org/stable/c/798d613afb64b01a203f448fb0f43c37c6afe79d\nhttps://git.kernel.org/stable/c/6e568835ea54a3e1d08e310e34f95d434e739477\nhttps://git.kernel.org/stable/c/1734bd85c5e0a7a801295b729efb56b009cb8fc3\nhttps://git.kernel.org/stable/c/4e2d1bcef78d21247fe8fef13bc7ed95885df2b5\nhttps://git.kernel.org/stable/c/8c92969c197b91c134be27dc3afb64ab468853a9\nhttps://git.kernel.org/stable/c/f953f11ccf4afe6feb635c08145f4240d9a6b544\nhttps://git.kernel.org/stable/c/a1822cb524e89b4cd2cf0b82e484a2335496a6d9",
    "id": "CVE-2026-31417",
    "bulletinFamily": "",
    "cwe": null,
    "cvelist": null,
    "sourceData": "Linux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\nLinux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\nLinux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\nLinux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\nLinux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\nLinux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\nLinux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\nLinux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\nLinux Linux 2.6.12",
    "sourceHref": "",
    "cvss": {
        "score": 7.5,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
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        "baseScore": 0,
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        "attackComplexity": "",
        "privilegesRequired": "",
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        "scope": "",
        "confidentialityImpact": "",
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        "cvssV3": {
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    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Linux",
    "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
    "vendor": "Linux",
    "ai_description": "",
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    "ai_score": 0
}