{"id":"CVE-2024-34777","state":"PUBLISHED","title":"dma-mapping: benchmark: fix node id validation","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndma-mapping: benchmark: fix node id validation\n\nWhile validating node ids in map_benchmark_ioctl(), node_possible() may\nbe provided with invalid argument outside of [0,MAX_NUMNODES-1] range\nleading to:\n\nBUG: KASAN: wild-memory-access in map_benchmark_ioctl (kernel/dma/map_benchmark.c:214)\nRead of size 8 at addr 1fffffff8ccb6398 by task dma_map_benchma/971\nCPU: 7 PID: 971 Comm: dma_map_benchma Not tainted 6.9.0-rc6 #37\nHardware name: QEMU Standard PC (i440FX + PIIX, 1996)\nCall Trace:\n <TASK>\ndump_stack_lvl (lib/dump_stack.c:117)\nkasan_report (mm/kasan/report.c:603)\nkasan_check_range (mm/kasan/generic.c:189)\nvariable_test_bit (arch/x86/include/asm/bitops.h:227) [inline]\narch_test_bit (arch/x86/include/asm/bitops.h:239) [inline]\n_test_bit at (include/asm-generic/bitops/instrumented-non-atomic.h:142) [inline]\nnode_state (include/linux/nodemask.h:423) [inline]\nmap_benchmark_ioctl (kernel/dma/map_benchmark.c:214)\nfull_proxy_unlocked_ioctl (fs/debugfs/file.c:333)\n__x64_sys_ioctl (fs/ioctl.c:890)\ndo_syscall_64 (arch/x86/entry/common.c:83)\nentry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)\n\nCompare node ids with sane bounds first. NUMA_NO_NODE is considered a\nspecial valid case meaning that benchmarking kthreads won't be bound to a\ncpuset of a given node.\n\nFound by Linux Verification Center (linuxtesting.org).","publishedAt":"2024-06-21T11:18:45.481Z","updatedAt":"2026-05-11T20:10:57.159Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"65789daa8087e125927230ccb7e1eab13999b0cf","status":"affected","lessThan":"35d31c8bd4722b107f5a2f5ddddce839de04b936","versionType":"git"},{"version":"65789daa8087e125927230ccb7e1eab13999b0cf","status":"affected","lessThan":"c57874265a3c5206d7aece3793bb2fc9abcd7570","versionType":"git"},{"version":"65789daa8087e125927230ccb7e1eab13999b0cf","status":"affected","lessThan":"34a816d8735f3924b74be8e5bf766ade1f3bd10b","versionType":"git"},{"version":"65789daa8087e125927230ccb7e1eab13999b0cf","status":"affected","lessThan":"63e7e05a48a35308aeddd7ecccb68363a5988e87","versionType":"git"},{"version":"65789daa8087e125927230ccb7e1eab13999b0cf","status":"affected","lessThan":"1ff05e723f7ca30644b8ec3fb093f16312e408ad","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/dma/map_benchmark.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.11","versionType":"semver"},{"version":"5.15.161","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.93","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.33","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.9.4","status":"unaffected","lessThanOrEqual":"6.9.*","versionType":"semver"},{"version":"6.10","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/dma/map_benchmark.c"]}],"references":["https://git.kernel.org/stable/c/35d31c8bd4722b107f5a2f5ddddce839de04b936","https://git.kernel.org/stable/c/c57874265a3c5206d7aece3793bb2fc9abcd7570","https://git.kernel.org/stable/c/34a816d8735f3924b74be8e5bf766ade1f3bd10b","https://git.kernel.org/stable/c/63e7e05a48a35308aeddd7ecccb68363a5988e87","https://git.kernel.org/stable/c/1ff05e723f7ca30644b8ec3fb093f16312e408ad"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:30.303Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/34xxx/CVE-2024-34777.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-34777","state":"PUBLISHED","datePublished":"2024-06-21T11:18:45.481Z","dateUpdated":"2026-05-11T20:10:57.159Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-06-21T11:16:40.638Z"},"containers":{"cna":{"title":"dma-mapping: benchmark: fix node id validation","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndma-mapping: benchmark: fix node id validation\n\nWhile validating node ids in map_benchmark_ioctl(), node_possible() may\nbe provided with invalid argument outside of [0,MAX_NUMNODES-1] range\nleading to:\n\nBUG: KASAN: wild-memory-access in map_benchmark_ioctl (kernel/dma/map_benchmark.c:214)\nRead of size 8 at addr 1fffffff8ccb6398 by task dma_map_benchma/971\nCPU: 7 PID: 971 Comm: dma_map_benchma Not tainted 6.9.0-rc6 #37\nHardware name: QEMU Standard PC (i440FX + PIIX, 1996)\nCall Trace:\n <TASK>\ndump_stack_lvl (lib/dump_stack.c:117)\nkasan_report (mm/kasan/report.c:603)\nkasan_check_range (mm/kasan/generic.c:189)\nvariable_test_bit (arch/x86/include/asm/bitops.h:227) [inline]\narch_test_bit (arch/x86/include/asm/bitops.h:239) [inline]\n_test_bit at (include/asm-generic/bitops/instrumented-non-atomic.h:142) [inline]\nnode_state (include/linux/nodemask.h:423) [inline]\nmap_benchmark_ioctl (kernel/dma/map_benchmark.c:214)\nfull_proxy_unlocked_ioctl (fs/debugfs/file.c:333)\n__x64_sys_ioctl (fs/ioctl.c:890)\ndo_syscall_64 (arch/x86/entry/common.c:83)\nentry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)\n\nCompare node ids with sane bounds first. NUMA_NO_NODE is considered a\nspecial valid case meaning that benchmarking kthreads won't be bound to a\ncpuset of a given node.\n\nFound by Linux Verification Center (linuxtesting.org)."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"65789daa8087e125927230ccb7e1eab13999b0cf","status":"affected","lessThan":"35d31c8bd4722b107f5a2f5ddddce839de04b936","versionType":"git"},{"version":"65789daa8087e125927230ccb7e1eab13999b0cf","status":"affected","lessThan":"c57874265a3c5206d7aece3793bb2fc9abcd7570","versionType":"git"},{"version":"65789daa8087e125927230ccb7e1eab13999b0cf","status":"affected","lessThan":"34a816d8735f3924b74be8e5bf766ade1f3bd10b","versionType":"git"},{"version":"65789daa8087e125927230ccb7e1eab13999b0cf","status":"affected","lessThan":"63e7e05a48a35308aeddd7ecccb68363a5988e87","versionType":"git"},{"version":"65789daa8087e125927230ccb7e1eab13999b0cf","status":"affected","lessThan":"1ff05e723f7ca30644b8ec3fb093f16312e408ad","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/dma/map_benchmark.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.11","versionType":"semver"},{"version":"5.15.161","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.93","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.33","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.9.4","status":"unaffected","lessThanOrEqual":"6.9.*","versionType":"semver"},{"version":"6.10","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/dma/map_benchmark.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/35d31c8bd4722b107f5a2f5ddddce839de04b936"},{"url":"https://git.kernel.org/stable/c/c57874265a3c5206d7aece3793bb2fc9abcd7570"},{"url":"https://git.kernel.org/stable/c/34a816d8735f3924b74be8e5bf766ade1f3bd10b"},{"url":"https://git.kernel.org/stable/c/63e7e05a48a35308aeddd7ecccb68363a5988e87"},{"url":"https://git.kernel.org/stable/c/1ff05e723f7ca30644b8ec3fb093f16312e408ad"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:10:57.159Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.161"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.1.93"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.6.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.9.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.10"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/35d31c8bd4722b107f5a2f5ddddce839de04b936","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/c57874265a3c5206d7aece3793bb2fc9abcd7570","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/34a816d8735f3924b74be8e5bf766ade1f3bd10b","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/63e7e05a48a35308aeddd7ecccb68363a5988e87","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/1ff05e723f7ca30644b8ec3fb093f16312e408ad","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T02:59:22.204Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-34777","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T17:08:52.989247Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-11T17:34:44.129Z"}}]}}}