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ftrace: Fix UAF when lookup kallsym after ftrace disabled

cve-program · CVE-2025-38346

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "kernel/trace/ftrace.c"
                    ],
                    "versions": [
                        {
                            "version": "aba4b5c22cbac296f4081a0476d0c55828f135b4",
                            "lessThan": "d064c68781c19f378af1ae741d9132d35d24b2bb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "aba4b5c22cbac296f4081a0476d0c55828f135b4",
                            "lessThan": "8690cd3258455bbae64f809e1d3ee0f043661c71",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "aba4b5c22cbac296f4081a0476d0c55828f135b4",
                            "lessThan": "6805582abb720681dd1c87ff677f155dcf4e86c9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "aba4b5c22cbac296f4081a0476d0c55828f135b4",
                            "lessThan": "03a162933c4a03b9f1a84f7d8482903c7e1e11bb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "aba4b5c22cbac296f4081a0476d0c55828f135b4",
                            "lessThan": "83a692a9792aa86249d68a8ac0b9d55ecdd255fa",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "aba4b5c22cbac296f4081a0476d0c55828f135b4",
                            "lessThan": "8e89c17dc8970c5f71a3a991f5724d4c8de42d8c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "aba4b5c22cbac296f4081a0476d0c55828f135b4",
                            "lessThan": "f78a786ad9a5443a29eef4dae60cde85b7375129",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "aba4b5c22cbac296f4081a0476d0c55828f135b4",
                            "lessThan": "f914b52c379c12288b7623bb814d0508dbe7481d",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "kernel/trace/ftrace.c"
                    ],
                    "versions": [
                        {
                            "version": "4.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.15",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.295",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.239",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.186",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.142",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.95",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.35",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.15.4",
                            "lessThanOrEqual": "6.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.16",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

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Sources read 9 Nov 12:54 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current