CVE-2026-98642Published

bpf: Fix UAF due to concurrent consumption of ttrace lists in alloc_bulk

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-2026-98642

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/bpf/memalloc.c"
                    ],
                    "versions": [
                        {
                            "version": "04fabf00b4d3aff5d010ecb617001814e409e24a",
                            "lessThan": "a0e150a118025a05c8662c536ba2a865da86419c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "04fabf00b4d3aff5d010ecb617001814e409e24a",
                            "lessThan": "1d6581b544a88cf4348c2fb60dcb50ad63f012da",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "04fabf00b4d3aff5d010ecb617001814e409e24a",
                            "lessThan": "f101602415fb39a58941bec444df65634d5a6844",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "04fabf00b4d3aff5d010ecb617001814e409e24a",
                            "lessThan": "1c21452d02eec2f008e2c5535820f85adbd7587a",
                            "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/bpf/memalloc.c"
                    ],
                    "versions": [
                        {
                            "version": "6.6",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.6",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.112",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.55",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.9",
                            "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