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cpufreq: pcc: fix use-after-free and double free in _OSC evaluation

cve-program · CVE-2026-64372

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": [
                        "drivers/cpufreq/pcc-cpufreq.c"
                    ],
                    "versions": [
                        {
                            "version": "0f1d683fb35d6c6f49ef696c95757f3970682a0e",
                            "lessThan": "8e454e9d0bc03446d610ee49abec9dfd424f6541",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0f1d683fb35d6c6f49ef696c95757f3970682a0e",
                            "lessThan": "632666a63116d8061c62a988d1ca39dcd6d27c9b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0f1d683fb35d6c6f49ef696c95757f3970682a0e",
                            "lessThan": "5cdb25f144b101083d8bf3fd023ad87fbe6850d7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0f1d683fb35d6c6f49ef696c95757f3970682a0e",
                            "lessThan": "982c9f92d57bda2b769851ff6d90d43dcf5f3734",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0f1d683fb35d6c6f49ef696c95757f3970682a0e",
                            "lessThan": "a36ca93a8ba57464e521d70a337d37f069064111",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0f1d683fb35d6c6f49ef696c95757f3970682a0e",
                            "lessThan": "6ba6f6783be2ffeb2cbcdc9321c4b9f708f796f7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0f1d683fb35d6c6f49ef696c95757f3970682a0e",
                            "lessThan": "0e3c739a2f6fc1de5b19a8839ab80696b9cb2a29",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0f1d683fb35d6c6f49ef696c95757f3970682a0e",
                            "lessThan": "266d3dd8b757b48a576e90f018b51f7b7563cc32",
                            "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": [
                        "drivers/cpufreq/pcc-cpufreq.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.34",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.34",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.261",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.212",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.178",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.145",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.96",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.39",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.4",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "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 8 Nov 17:53 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current