{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-92519",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-16T12:21:13.874Z",
        "datePublished": "2026-09-17T16:10:26.791Z",
        "dateUpdated": "2026-10-21T12:51:45.726Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-21T12:51:45.726Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nriscv, bpf: Fix memory leak in bpf_jit_free\n\nWhen bpf_int_jit_compile() is called for subprograms, it returns early\nduring the first pass (!prog->is_func || extra_pass is false), keeping\nctx->offset alive for the subsequent extra pass.\n\nIf JIT compilation fails for a later subprogram, the BPF core aborts\nand calls bpf_jit_free() to clean up the first subprogram. However,\nbpf_jit_free() fails to free jit_data->ctx.offset, which causes a\nmemory leak of the JIT context offsets array.\n\nFix this by adding the missing kfree(jit_data->ctx.offset) in\nbpf_jit_free()."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/riscv/net/bpf_jit_core.c"
                    ],
                    "versions": [
                        {
                            "version": "48a8f78c50bd6f7f08fd40daa62252fd043f2f18",
                            "lessThan": "7285f004293e7dc043c55369c0dbe8350b28cc45",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "48a8f78c50bd6f7f08fd40daa62252fd043f2f18",
                            "lessThan": "b594c23f584ab032a5eae809eee81b809dd27330",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "48a8f78c50bd6f7f08fd40daa62252fd043f2f18",
                            "lessThan": "5cadc66b534fe8140441916200a20c7efb06a388",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "48a8f78c50bd6f7f08fd40daa62252fd043f2f18",
                            "lessThan": "2a3a29e90021806ea00527f6458cfd2edb58b42a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "48a8f78c50bd6f7f08fd40daa62252fd043f2f18",
                            "lessThan": "369e4635d04801f394d5bd42556f21029e95ff93",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/riscv/net/bpf_jit_core.c"
                    ],
                    "versions": [
                        {
                            "version": "6.6",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.6",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.160",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.110",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.52",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.6",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.6",
                                    "versionEndExcluding": "6.6.160"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.6",
                                    "versionEndExcluding": "6.12.110"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.6",
                                    "versionEndExcluding": "6.18.52"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.6",
                                    "versionEndExcluding": "7.2.6"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.6",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/7285f004293e7dc043c55369c0dbe8350b28cc45"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b594c23f584ab032a5eae809eee81b809dd27330"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5cadc66b534fe8140441916200a20c7efb06a388"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2a3a29e90021806ea00527f6458cfd2edb58b42a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/369e4635d04801f394d5bd42556f21029e95ff93"
                }
            ],
            "title": "riscv, bpf: Fix memory leak in bpf_jit_free",
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                "engine": "bippy-1.2.0"
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    }
}