mirror of
https://github.com/CVEProject/cvelist.git
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135 lines
7.3 KiB
JSON
135 lines
7.3 KiB
JSON
{
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"data_version": "4.0",
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"data_type": "CVE",
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"data_format": "MITRE",
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"CVE_data_meta": {
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"ID": "CVE-2024-26591",
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"ASSIGNER": "cve@kernel.org",
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"STATE": "PUBLIC"
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},
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"description": {
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"description_data": [
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{
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"lang": "eng",
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"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."
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}
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]
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},
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"problemtype": {
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"problemtype_data": [
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{
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"description": [
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{
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"lang": "eng",
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"value": "n/a"
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}
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]
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}
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]
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"vendor_name": "Linux",
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"product": {
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"product_data": [
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{
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"product_name": "Linux",
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"version": {
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"version_data": [
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{
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"version_affected": "<",
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"version_name": "f3a95075549e",
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"version_value": "a7b98aa10f89"
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},
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{
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"version_value": "not down converted",
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"x_cve_json_5_version_data": {
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"versions": [
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{
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"version": "5.13",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "5.13",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.15.148",
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"lessThanOrEqual": "5.15.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.1.75",
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"lessThanOrEqual": "6.1.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.6.14",
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"lessThanOrEqual": "6.6.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.7.2",
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"lessThanOrEqual": "6.7.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.8",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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],
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"defaultStatus": "affected"
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}
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}
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]
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}
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}
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]
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}
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}
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]
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}
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},
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"references": {
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"reference_data": [
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{
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"url": "https://git.kernel.org/stable/c/a7b98aa10f895e2569403896f2d19b73b6c95653",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/a7b98aa10f895e2569403896f2d19b73b6c95653"
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},
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{
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"url": "https://git.kernel.org/stable/c/6cc9c0af0aa06f781fa515a1734b1a4239dfd2c0",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/6cc9c0af0aa06f781fa515a1734b1a4239dfd2c0"
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},
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{
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"url": "https://git.kernel.org/stable/c/8c8bcd45e9b10eef12321f08d2e5be33d615509c",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/8c8bcd45e9b10eef12321f08d2e5be33d615509c"
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},
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{
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"url": "https://git.kernel.org/stable/c/50ae82f080cf87e84828f066c31723b781d68f5b",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/50ae82f080cf87e84828f066c31723b781d68f5b"
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},
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{
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"url": "https://git.kernel.org/stable/c/715d82ba636cb3629a6e18a33bb9dbe53f9936ee",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/715d82ba636cb3629a6e18a33bb9dbe53f9936ee"
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}
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]
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},
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"generator": {
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"engine": "bippy-9e1c9544281a"
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}
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} |