CVE-2026-90396 PUBLISHED

block: fix dio leak on metadata mapping error

Assigner: Linux
Reserved: 11.09.2026 Published: 17.09.2026 Updated: 17.09.2026

In the Linux kernel, the following vulnerability has been resolved:

block: fix dio leak on metadata mapping error

A failed integrity mapping holds a dio reference, so we need to go through the full bio ending in case there were previously submitted bio's in the sequence.

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from 2729a60bbfb9215997f25372ebe9b7964f038296 to d29c5a88d5703afb6286038e86e1b88daa4962a9 (excl.)
  • affected from 2729a60bbfb9215997f25372ebe9b7964f038296 to cbbaf0c870dde06cf4b887a77a94e3094179ca9f (excl.)
  • affected from 2729a60bbfb9215997f25372ebe9b7964f038296 to 702a2a9f3dfe066a7481698c858371112f3cb697 (excl.)
  • Version 17ecefc9fdd8c554e0d03e5a990daef19f930add is affected
  • affected from 6.16.8 to 6.17 (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 6.17 is affected
  • unaffected from 0 to 6.17 (excl.)
  • unaffected from 6.18.52 to 6.18.* (incl.)
  • unaffected from 7.2.6 to 7.2.* (incl.)
  • unaffected from 7.3-rc1 to * (incl.)

References