{"id":"CVE-2024-43851","state":"PUBLISHED","title":"soc: xilinx: rename cpu_number1 to dummy_cpu_number","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nsoc: xilinx: rename cpu_number1 to dummy_cpu_number\n\nThe per cpu variable cpu_number1 is passed to xlnx_event_handler as\nargument \"dev_id\", but it is not used in this function. So drop the\ninitialization of this variable and rename it to dummy_cpu_number.\nThis patch is to fix the following call trace when the kernel option\nCONFIG_DEBUG_ATOMIC_SLEEP is enabled:\n\nBUG: sleeping function called from invalid context at include/linux/sched/mm.h:274\n    in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 1, name: swapper/0\n    preempt_count: 1, expected: 0\n    CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.1.0 #53\n    Hardware name: Xilinx Versal vmk180 Eval board rev1.1 (QSPI) (DT)\n    Call trace:\n     dump_backtrace+0xd0/0xe0\n     show_stack+0x18/0x40\n     dump_stack_lvl+0x7c/0xa0\n     dump_stack+0x18/0x34\n     __might_resched+0x10c/0x140\n     __might_sleep+0x4c/0xa0\n     __kmem_cache_alloc_node+0xf4/0x168\n     kmalloc_trace+0x28/0x38\n     __request_percpu_irq+0x74/0x138\n     xlnx_event_manager_probe+0xf8/0x298\n     platform_probe+0x68/0xd8","publishedAt":"2024-08-17T09:22:09.159Z","updatedAt":"2026-05-23T15:53:00.346Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"01946c3c83b2279fec685abc83f0d7b0468851db","status":"affected","lessThan":"a5e507fadab76393cbc12344ebd65a417a09aa46","versionType":"git"},{"version":"4722924e7a6225ebf7b09bd7ac5fafc6e73bd4f8","status":"affected","lessThan":"a96e60a6ea6818fd37b1853283a512c49af38cf5","versionType":"git"},{"version":"daed80ed07580e5adc0e6d8bc79933a35154135a","status":"affected","lessThan":"f762acdaff9e54688be16e6c832c73a61533c1df","versionType":"git"},{"version":"daed80ed07580e5adc0e6d8bc79933a35154135a","status":"affected","lessThan":"4a95449dd975e2ea6629a034f3e74b46c9634916","versionType":"git"},{"version":"548bdbbdcd355f5a844c7122c83c9aab115051fa","status":"affected","versionType":"git"},{"version":"6.1.77","status":"affected","lessThan":"6.1.103","versionType":"semver"},{"version":"6.6.16","status":"affected","lessThan":"6.6.44","versionType":"semver"},{"version":"6.7.4","status":"affected","lessThan":"6.8","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/soc/xilinx/xlnx_event_manager.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.8","versionType":"semver"},{"version":"6.1.103","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.44","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.10.3","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/soc/xilinx/xlnx_event_manager.c"]}],"references":["https://git.kernel.org/stable/c/a5e507fadab76393cbc12344ebd65a417a09aa46","https://git.kernel.org/stable/c/a96e60a6ea6818fd37b1853283a512c49af38cf5","https://git.kernel.org/stable/c/f762acdaff9e54688be16e6c832c73a61533c1df","https://git.kernel.org/stable/c/4a95449dd975e2ea6629a034f3e74b46c9634916","https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:47.831Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/43xxx/CVE-2024-43851.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-43851","state":"PUBLISHED","datePublished":"2024-08-17T09:22:09.159Z","dateUpdated":"2026-05-23T15:53:00.346Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-08-17T09:11:59.276Z"},"containers":{"cna":{"title":"soc: xilinx: rename cpu_number1 to dummy_cpu_number","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nsoc: xilinx: rename cpu_number1 to dummy_cpu_number\n\nThe per cpu variable cpu_number1 is passed to xlnx_event_handler as\nargument \"dev_id\", but it is not used in this function. So drop the\ninitialization of this variable and rename it to dummy_cpu_number.\nThis patch is to fix the following call trace when the kernel option\nCONFIG_DEBUG_ATOMIC_SLEEP is enabled:\n\nBUG: sleeping function called from invalid context at include/linux/sched/mm.h:274\n    in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 1, name: swapper/0\n    preempt_count: 1, expected: 0\n    CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.1.0 #53\n    Hardware name: Xilinx Versal vmk180 Eval board rev1.1 (QSPI) (DT)\n    Call trace:\n     dump_backtrace+0xd0/0xe0\n     show_stack+0x18/0x40\n     dump_stack_lvl+0x7c/0xa0\n     dump_stack+0x18/0x34\n     __might_resched+0x10c/0x140\n     __might_sleep+0x4c/0xa0\n     __kmem_cache_alloc_node+0xf4/0x168\n     kmalloc_trace+0x28/0x38\n     __request_percpu_irq+0x74/0x138\n     xlnx_event_manager_probe+0xf8/0x298\n     platform_probe+0x68/0xd8"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"01946c3c83b2279fec685abc83f0d7b0468851db","status":"affected","lessThan":"a5e507fadab76393cbc12344ebd65a417a09aa46","versionType":"git"},{"version":"4722924e7a6225ebf7b09bd7ac5fafc6e73bd4f8","status":"affected","lessThan":"a96e60a6ea6818fd37b1853283a512c49af38cf5","versionType":"git"},{"version":"daed80ed07580e5adc0e6d8bc79933a35154135a","status":"affected","lessThan":"f762acdaff9e54688be16e6c832c73a61533c1df","versionType":"git"},{"version":"daed80ed07580e5adc0e6d8bc79933a35154135a","status":"affected","lessThan":"4a95449dd975e2ea6629a034f3e74b46c9634916","versionType":"git"},{"version":"548bdbbdcd355f5a844c7122c83c9aab115051fa","status":"affected","versionType":"git"},{"version":"6.1.77","status":"affected","lessThan":"6.1.103","versionType":"semver"},{"version":"6.6.16","status":"affected","lessThan":"6.6.44","versionType":"semver"},{"version":"6.7.4","status":"affected","lessThan":"6.8","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/soc/xilinx/xlnx_event_manager.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.8","versionType":"semver"},{"version":"6.1.103","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.44","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.10.3","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/soc/xilinx/xlnx_event_manager.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/a5e507fadab76393cbc12344ebd65a417a09aa46"},{"url":"https://git.kernel.org/stable/c/a96e60a6ea6818fd37b1853283a512c49af38cf5"},{"url":"https://git.kernel.org/stable/c/f762acdaff9e54688be16e6c832c73a61533c1df"},{"url":"https://git.kernel.org/stable/c/4a95449dd975e2ea6629a034f3e74b46c9634916"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-23T15:53:00.346Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1.77","versionEndExcluding":"6.1.103"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.16","versionEndExcluding":"6.6.44"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"6.10.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"6.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7.4"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-43851","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T16:07:24.012606Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-12T17:33:21.165Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T22:05:45.955Z"}}]}}}