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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2025-38238

scsi: fnic: Fix crash in fnic_wq_cmpl_handler when FDMI times out

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: fnic: Fix crash in fnic_wq_cmpl_handler when FDMI times out When both the RHBA and RPA FDMI requests time out, fnic reuses a frame to send ABTS for each of them. On send completion, this causes an attempt to free the same frame twice that leads to a crash. Fix crash by allocating separate frames for RHBA and RPA, and modify ABTS logic accordingly. Tested by checking MDS for FDMI information. Tested by using instrumented driver to: - Drop PLOGI response - Drop RHBA response - Drop RPA response - Drop RHBA and RPA response - Drop PLOGI response + ABTS response - Drop RHBA response + ABTS response - Drop RPA response + ABTS response - Drop RHBA and RPA response + ABTS response for both of them

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 09c1e6ab4ab2a107d96f119950dc330e446dc2b0 to < 09679e9abedfbc5a2590759a1a7893c1c26e6044affected
  • 09c1e6ab4ab2a107d96f119950dc330e446dc2b0 to < a35b29bdedb4d2ae3160d4d6684a6f1ecd9ca7c2affected

Linux Linux

Default version status: affected

  • 6.14affected
  • 0 to < 6.14unaffected
  • 6.15.5 to ≤ 6.15.*unaffected
  • 6.16 to ≤ *unaffected

References