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ftrace: Fix use-after-free for dynamic ftrace_ops

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2022-49892

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": "edb096e00724f02db5f6ec7900f3bbd465c6c76f",
                            "lessThan": "ea5f2fd4640ecbb9df969bf8bb27733ae2183169",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "edb096e00724f02db5f6ec7900f3bbd465c6c76f",
                            "lessThan": "88561a66777e7a2fe06638c6dcb22a9fae0b6733",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "edb096e00724f02db5f6ec7900f3bbd465c6c76f",
                            "lessThan": "cc1b9961a0ceb70f6ca4e2f4b8bb71c87c7a495c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "edb096e00724f02db5f6ec7900f3bbd465c6c76f",
                            "lessThan": "0e792b89e6800cd9cb4757a76a96f7ef3e8b6294",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a60e407b961e818541ff7924afa8e51fbdb21a61",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ed1bf4397d2219d4b9ec2d5517416ba102186650",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "100553e197e2c41eccf9fa04b2be9cd11ae21215",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "30d3c1c9c9dd31b3c3a5aa0f4f40f1e321c6c791",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4.1.45",
                            "lessThan": "4.2",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.4.89",
                            "lessThan": "4.5",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.9.52",
                            "lessThan": "4.10",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.13.4",
                            "lessThan": "4.14",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }

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": "4.14",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.14",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.154",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.78",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.8",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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

ChangeIntel

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Sources read 9 Nov 13:58 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current