crypto: af_alg – Fix page reassignment overflow in af_alg_pull_tsgl_CVE-2026-43078

{
    "lastseen": "",
    "description": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: af_alg - Fix page reassignment overflow in af_alg_pull_tsgl\n\nWhen page reassignment was added to af_alg_pull_tsgl the original\nloop wasn't updated so it may try to reassign one more page than\nnecessary.\n\nAdd the check to the reassignment so that this does not happen.\n\nAlso update the comment which still refers to the obsolete offset\nargument.",
    "published": "2026-05-06T07:40:15.092Z",
    "modified": "2026-05-08T12:40:25.638Z",
    "type": "cve",
    "title": "crypto: af_alg - Fix page reassignment overflow in af_alg_pull_tsgl",
    "source": "Linux",
    "references": "https://git.kernel.org/stable/c/fa48d3ea9cdbfb28c1fd6756c6c5cd01351aa51e\nhttps://git.kernel.org/stable/c/2b781d1d4f933990318bcc5c68fb75a717379e42\nhttps://git.kernel.org/stable/c/f7826bc0b39928a4a22f6b815dd9940b22a63503\nhttps://git.kernel.org/stable/c/710a4ce5d7afd9fe082c75dec282ab4a11c0fe71\nhttps://git.kernel.org/stable/c/c8369a6d62f5abde9cbd4b62c45bf4b996be2468\nhttps://git.kernel.org/stable/c/dea5fcf085f977b6c2de1b2d4ec4767b6c840d1f\nhttps://git.kernel.org/stable/c/9532501e0f1b200ea80baa0e33e0b06da10bb271\nhttps://git.kernel.org/stable/c/31d00156e50ecad37f2cb6cbf04aaa9a260505ef",
    "id": "CVE-2026-43078",
    "bulletinFamily": "",
    "cwe": null,
    "cvelist": null,
    "sourceData": "Linux Linux e870456d8e7c8d57c059ea479b5aadbb55ff4c3a\nLinux Linux e870456d8e7c8d57c059ea479b5aadbb55ff4c3a\nLinux Linux e870456d8e7c8d57c059ea479b5aadbb55ff4c3a\nLinux Linux e870456d8e7c8d57c059ea479b5aadbb55ff4c3a\nLinux Linux e870456d8e7c8d57c059ea479b5aadbb55ff4c3a\nLinux Linux e870456d8e7c8d57c059ea479b5aadbb55ff4c3a\nLinux Linux e870456d8e7c8d57c059ea479b5aadbb55ff4c3a\nLinux Linux e870456d8e7c8d57c059ea479b5aadbb55ff4c3a\nLinux Linux 4.14",
    "sourceHref": "",
    "cvss": {
        "score": 7.8,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
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        "attackComplexity": "",
        "privilegesRequired": "",
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        "scope": "",
        "confidentialityImpact": "",
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        "availabilityImpact": "",
        "cvssV3": {
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    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Linux",
    "version": "e870456d8e7c8d57c059ea479b5aadbb55ff4c3a",
    "vendor": "Linux",
    "ai_description": "",
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    "ai_score": 0
}