{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2024-26591",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-02-19T14:20:24.126Z",
        "datePublished": "2024-02-22T16:21:43.756Z",
        "dateUpdated": "2024-08-02T00:07:19.536Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2024-05-29T05:19:09.342Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Fix re-attachment branch in bpf_tracing_prog_attach\n\nThe following case can cause a crash due to missing attach_btf:\n\n1) load rawtp program\n2) load fentry program with rawtp as target_fd\n3) create tracing link for fentry program with target_fd = 0\n4) repeat 3\n\nIn the end we have:\n\n- prog->aux->dst_trampoline == NULL\n- tgt_prog == NULL (because we did not provide target_fd to link_create)\n- prog->aux->attach_btf == NULL (the program was loaded with attach_prog_fd=X)\n- the program was loaded for tgt_prog but we have no way to find out which one\n\n    BUG: kernel NULL pointer dereference, address: 0000000000000058\n    Call Trace:\n     <TASK>\n     ? __die+0x20/0x70\n     ? page_fault_oops+0x15b/0x430\n     ? fixup_exception+0x22/0x330\n     ? exc_page_fault+0x6f/0x170\n     ? asm_exc_page_fault+0x22/0x30\n     ? bpf_tracing_prog_attach+0x279/0x560\n     ? btf_obj_id+0x5/0x10\n     bpf_tracing_prog_attach+0x439/0x560\n     __sys_bpf+0x1cf4/0x2de0\n     __x64_sys_bpf+0x1c/0x30\n     do_syscall_64+0x41/0xf0\n     entry_SYSCALL_64_after_hwframe+0x6e/0x76\n\nReturn -EINVAL in this situation."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "kernel/bpf/syscall.c"
                    ],
                    "versions": [
                        {
                            "version": "f3a95075549e",
                            "lessThan": "a7b98aa10f89",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f3a95075549e",
                            "lessThan": "6cc9c0af0aa0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f3a95075549e",
                            "lessThan": "8c8bcd45e9b1",
                            "status": "affected",
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                        },
                        {
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                            "status": "affected",
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                        },
                        {
                            "version": "f3a95075549e",
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                            "status": "affected",
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                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "kernel/bpf/syscall.c"
                    ],
                    "versions": [
                        {
                            "version": "5.13",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.13",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.15.148",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.1.75",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.6.14",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.7.2",
                            "lessThanOrEqual": "6.7.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.8",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/a7b98aa10f895e2569403896f2d19b73b6c95653"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6cc9c0af0aa06f781fa515a1734b1a4239dfd2c0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8c8bcd45e9b10eef12321f08d2e5be33d615509c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/50ae82f080cf87e84828f066c31723b781d68f5b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/715d82ba636cb3629a6e18a33bb9dbe53f9936ee"
                }
            ],
            "title": "bpf: Fix re-attachment branch in bpf_tracing_prog_attach",
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        },
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                            "content": {
                                "id": "CVE-2024-26591",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
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                                        "Automatable": "no"
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                                    {
                                        "Technical Impact": "partial"
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                                ],
                                "version": "2.0.3",
                                "timestamp": "2024-03-04T20:57:55.104919Z"
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                "title": "CISA ADP Vulnrichment",
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                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T00:07:19.536Z"
                },
                "title": "CVE Program Container",
                "references": [
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