CVE-2026-23271Published

perf: Fix __perf_event_overflow() vs perf_remove_from_context() race

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

Recorded JSON

cve-program · CVE-2026-23271

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/events/core.c"
                    ],
                    "versions": [
                        {
                            "version": "592903cdcbf606a838056bae6d03fc557806c914",
                            "lessThan": "4df1a45819e50993cb351682a6ae8e7ed2d233a0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "592903cdcbf606a838056bae6d03fc557806c914",
                            "lessThan": "4f8d5812337871227bb2c98669a87c306a2f86ef",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "592903cdcbf606a838056bae6d03fc557806c914",
                            "lessThan": "5c48fdc4b4623533d86e279f51531a7ba212eb87",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "592903cdcbf606a838056bae6d03fc557806c914",
                            "lessThan": "3f89b61dd504c5b6711de9759e053b082f9abf12",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "592903cdcbf606a838056bae6d03fc557806c914",
                            "lessThan": "bb190628fe5f2a73ba762a9972ba16c5e895f73e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "592903cdcbf606a838056bae6d03fc557806c914",
                            "lessThan": "c9bc1753b3cc41d0e01fbca7f035258b5f4db0ae",
                            "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/events/core.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.31",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.31",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.167",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.130",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.77",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.17",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.7",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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