Description

In the Linux kernel, the following vulnerability has been resolved: blk-mq: make sure active queue usage is held for bio_integrity_prep() blk_integrity_unregister() can come if queue usage counter isn't held for one bio with integrity prepared, so this request may be completed with calling profile->complete_fn, then kernel panic. Another constraint is that bio_integrity_prep() needs to be called before bio merge. Fix the issue by: - call bio_integrity_prep() with one queue usage counter grabbed reliably - call bio_integrity_prep() before bio merge

INFO

Published Date :

2024-05-21T15:31:04.343Z

Last Modified :

2025-05-04T07:43:12.344Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2023-52787 vulnerability.

Vendors Products
Linux
  • Linux Kernel

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