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CVE-2025-21723

scsi: mpi3mr: Fix possible crash when setting up bsg fails PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix possible crash when setting up bsg fails If 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 entering bsg_remove_queue(), which could lead to the following crash: BUG: kernel NULL pointer dereference, address: 000000000000041c Call Trace: <TASK> 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

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 4268fa7513655a83d5492705591fdac6c65db48a before bf66ec718e68767f6d463617adaf021963678803; affected 4268fa7513655a83d5492705591fdac6c65db48a before 19b248069d1b1424982723a2bf3941ad864d5204; affected 4268fa7513655a83d5492705591fdac6c65db48a before 832b8f95a2832321b8200ae478ed988b25faaef4; affected 4268fa7513655a83d5492705591fdac6c65db48a before 295006f6e8c17212d3098811166e29627d19e05c
Linux / Linuxaffected 5.19; unaffected 0 before 5.19; unaffected 6.6.160 through 6.6.*; unaffected 6.12.13 through 6.12.*; unaffected 6.13.2 through 6.13.*; unaffected 6.14 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.