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tracing: Fix use-after-free with same-name named triggers

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-2026-89746

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/trace_events_hist.c"
                    ],
                    "versions": [
                        {
                            "version": "5ae1b18f05ee2b849dc03b6c15d7da0c1c6efa77",
                            "lessThan": "441aa6742dff70297b5f64533a07a6189a026e91",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "43b254d46c740bf9dbe65709afa021dd726dfa99",
                            "lessThan": "3a8534664426c071c2dfb5b4ffa36b18a2abfd79",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "435d2964af815aae456db554c62963b4515f19d0",
                            "lessThan": "477d762be4b0ffaf01429ccd88859e93b0ec28cc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6f86bdeab633a56d5c6dccf1a2c5989b6a5e323e",
                            "lessThan": "b1a49c22de01faf176d44e5caa765e237353a579",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6f86bdeab633a56d5c6dccf1a2c5989b6a5e323e",
                            "lessThan": "83d1ae0406d8eade219a81b401e201702dd9dc55",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6f86bdeab633a56d5c6dccf1a2c5989b6a5e323e",
                            "lessThan": "a7318172aa332a161fb9618286e64454c827f8fd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f1ae50cfb818ce1ac7a674406dfadb7653e2552d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6.1.130",
                            "lessThan": "6.1.188",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.81",
                            "lessThan": "6.6.157",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.18",
                            "lessThan": "6.12.109",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.13.6",
                            "lessThan": "6.14",
                            "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/trace_events_hist.c"
                    ],
                    "versions": [
                        {
                            "version": "6.14",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.14",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.188",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.109",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.50",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.4",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "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 04:29 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current