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CVE PROGRAM SOURCE RECORDUnscored

CVE-2024-49891

scsi: lpfc: Validate hdwq pointers before dereferencing in reset/errata paths

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Validate hdwq pointers before dereferencing in reset/errata paths When the HBA is undergoing a reset or is handling an errata event, NULL ptr dereference crashes may occur in routines such as lpfc_sli_flush_io_rings(), lpfc_dev_loss_tmo_callbk(), or lpfc_abort_handler(). Add NULL ptr checks before dereferencing hdwq pointers that may have been freed due to operations colliding with a reset or errata event handler.

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

  • 895427bd012ce5814fc9888c7c0ee9de44761833 to < 5873aa7f814754085d418848b2089ef406a02dd0affected
  • 895427bd012ce5814fc9888c7c0ee9de44761833 to < 232a138bd843d48cb2368f604646d990db7640f3affected
  • 895427bd012ce5814fc9888c7c0ee9de44761833 to < 99a801e2fca39a6f31e543fc3383058a8955896faffected
  • 895427bd012ce5814fc9888c7c0ee9de44761833 to < fd665c8dbdb19548965b0ae80c490de00e906366affected
  • 895427bd012ce5814fc9888c7c0ee9de44761833 to < 2be1d4f11944cd6283cb97268b3e17c4424945caaffected

Linux Linux

Default version status: affected

  • 4.11affected
  • 0 to < 4.11unaffected
  • 6.1.120 to ≤ 6.1.*unaffected
  • 6.6.64 to ≤ 6.6.*unaffected
  • 6.10.14 to ≤ 6.10.*unaffected
  • 6.11.3 to ≤ 6.11.*unaffected
  • 6.12 to ≤ *unaffected

References