Entreprise française de cybersécurité depuis 2004
☎ 03 60 47 09 81 - info@securiteinfo.com

CVE-2025-21723

Description

In the Linux kernel, the following vulnerability has been resolved:scsi: mpi3mr: Fix possible crash when setting up bsg failsIf bsg_setup_queue() fails, the bsg_queue is assigned a non-NULL value.Consequently, in mpi3mr_bsg_exit(), the condition "if(!mrioc->bsg_queue)"will not be satisfied, preventing execution from enteringbsg_remove_queue(), which could lead to the following crash:BUG: kernel NULL pointer dereference, address: 000000000000041cCall Trace: mpi3mr_bsg_exit+0x1f/0x50 [mpi3mr] mpi3mr_remove+0x6f/0x340 [mpi3mr] pci_device_remove+0x3f/0xb0 device_release_driver_internal+0x19d/0x220 unbind_store+0xa4/0xb0 kernfs_fop_write_iter+0x11f/0x200 vfs_write+0x1fc/0x3e0 ksys_write+0x67/0xe0 do_syscall_64+0x38/0x80 entry_SYSCALL_64_after_hwframe+0x78/0xe2

POC

Reference

No PoCs from references.

Github

- https://github.com/fkie-cad/nvd-json-data-feeds