{"id":"CVE-2024-26838","summary":"RDMA/irdma: Fix KASAN issue with tasklet","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/irdma: Fix KASAN issue with tasklet\n\nKASAN testing revealed the following issue assocated with freeing an IRQ.\n\n[50006.466686] Call Trace:\n[50006.466691]  \u003cIRQ\u003e\n[50006.489538]  dump_stack+0x5c/0x80\n[50006.493475]  print_address_description.constprop.6+0x1a/0x150\n[50006.499872]  ? irdma_sc_process_ceq+0x483/0x790 [irdma]\n[50006.505742]  ? irdma_sc_process_ceq+0x483/0x790 [irdma]\n[50006.511644]  kasan_report.cold.11+0x7f/0x118\n[50006.516572]  ? irdma_sc_process_ceq+0x483/0x790 [irdma]\n[50006.522473]  irdma_sc_process_ceq+0x483/0x790 [irdma]\n[50006.528232]  irdma_process_ceq+0xb2/0x400 [irdma]\n[50006.533601]  ? irdma_hw_flush_wqes_callback+0x370/0x370 [irdma]\n[50006.540298]  irdma_ceq_dpc+0x44/0x100 [irdma]\n[50006.545306]  tasklet_action_common.isra.14+0x148/0x2c0\n[50006.551096]  __do_softirq+0x1d0/0xaf8\n[50006.555396]  irq_exit_rcu+0x219/0x260\n[50006.559670]  irq_exit+0xa/0x20\n[50006.563320]  smp_apic_timer_interrupt+0x1bf/0x690\n[50006.568645]  apic_timer_interrupt+0xf/0x20\n[50006.573341]  \u003c/IRQ\u003e\n\nThe issue is that a tasklet could be pending on another core racing\nthe delete of the irq.\n\nFix by insuring any scheduled tasklet is killed after deleting the\nirq.","modified":"2026-04-02T10:06:11.947576Z","published":"2024-04-17T10:10:04.871Z","related":["SUSE-SU-2024:2008-1","SUSE-SU-2024:2019-1","SUSE-SU-2024:2190-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26838.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0ae8ad0013978f7471f22bcf45b027393e87f5dc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/635d79aa477f9912e602feb5498bdd51fb9cb824"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b2e4a5266e3d133b4c7f0e43bf40d13ce14fd1aa"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bd97cea7b18a0a553773af806dfbfac27a7c4acb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c6f1ca235f68b22b3e691b2ea87ac285e5946848"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26838.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-26838"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"44d9e52977a1b90b0db1c7f8b197c218e9226520"},{"fixed":"635d79aa477f9912e602feb5498bdd51fb9cb824"},{"fixed":"b2e4a5266e3d133b4c7f0e43bf40d13ce14fd1aa"},{"fixed":"c6f1ca235f68b22b3e691b2ea87ac285e5946848"},{"fixed":"0ae8ad0013978f7471f22bcf45b027393e87f5dc"},{"fixed":"bd97cea7b18a0a553773af806dfbfac27a7c4acb"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26838.json"}}],"schema_version":"1.7.5"}