{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "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": "2026-05-11T20:00:18.176Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T20:00:18.176Z" }, "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 \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": "f3a95075549e0e5c36db922caf86847db7a35403", "lessThan": "a7b98aa10f895e2569403896f2d19b73b6c95653", "status": "affected", "versionType": "git" }, { "version": "f3a95075549e0e5c36db922caf86847db7a35403", "lessThan": "6cc9c0af0aa06f781fa515a1734b1a4239dfd2c0", "status": "affected", "versionType": "git" }, { "version": "f3a95075549e0e5c36db922caf86847db7a35403", "lessThan": "8c8bcd45e9b10eef12321f08d2e5be33d615509c", "status": "affected", "versionType": "git" }, { "version": "f3a95075549e0e5c36db922caf86847db7a35403", "lessThan": "50ae82f080cf87e84828f066c31723b781d68f5b", "status": "affected", "versionType": "git" }, { "version": "f3a95075549e0e5c36db922caf86847db7a35403", "lessThan": "715d82ba636cb3629a6e18a33bb9dbe53f9936ee", "status": "affected", "versionType": "git" } ] }, { "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": "semver" }, { "version": "5.15.148", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.75", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.14", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.7.2", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.8", "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": "5.13", "versionEndExcluding": "5.15.148" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.1.75" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.6.14" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.7.2" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13", "versionEndExcluding": "6.8" } ] } ] } ], "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", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2024-26591", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2024-03-04T20:57:55.104919Z" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-05T17:21:05.953Z" } }, { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:07:19.536Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/a7b98aa10f895e2569403896f2d19b73b6c95653", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/6cc9c0af0aa06f781fa515a1734b1a4239dfd2c0", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/8c8bcd45e9b10eef12321f08d2e5be33d615509c", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/50ae82f080cf87e84828f066c31723b781d68f5b", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/715d82ba636cb3629a6e18a33bb9dbe53f9936ee", "tags": [ "x_transferred" ] } ] } ] } }