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tracing/histograms: Verify event_call identity when updating synth_event refcount

Exact source revision recorded 2 Nov 2026 17:57:17 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2026-99233

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",
                        "kernel/trace/trace_events_synth.c",
                        "kernel/trace/trace_synth.h"
                    ],
                    "versions": [
                        {
                            "version": "4b147936fa509650beaf638b331573c23ba4d609",
                            "lessThan": "381f543ed35c434d5b707369aa5dcd69ecf440af",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4b147936fa509650beaf638b331573c23ba4d609",
                            "lessThan": "4472579bd1c83708b6fe623c870cdf728e947205",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4b147936fa509650beaf638b331573c23ba4d609",
                            "lessThan": "23b4106e8b35823acc79e206c7745f55b9cfd78b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4b147936fa509650beaf638b331573c23ba4d609",
                            "lessThan": "06e816bed499fe47f39f12044382cc5d064485fb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4b147936fa509650beaf638b331573c23ba4d609",
                            "lessThan": "5597bb8db6855fcb97a67196d227fea359bcd81c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4b147936fa509650beaf638b331573c23ba4d609",
                            "lessThan": "cf4e31d5da80fae4c9cdbe7af55b7c3ad213f0e4",
                            "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/trace_events_hist.c",
                        "kernel/trace/trace_events_synth.c",
                        "kernel/trace/trace_synth.h"
                    ],
                    "versions": [
                        {
                            "version": "4.17",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.17",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.191",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.161",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.115",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.60",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.14",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3.1",
                            "lessThanOrEqual": "7.3.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        }
                    ]
                }

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

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Sources read 10 Nov 20:01 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current