CVE-2026-43308 PUBLISHED

btrfs: don't BUG() on unexpected delayed ref type in run_one_delayed_ref()

Assigner: Linux
Reserved: 01.05.2026 Published: 08.05.2026 Updated: 09.05.2026

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

btrfs: don't BUG() on unexpected delayed ref type in run_one_delayed_ref()

There is no need to BUG(), we can just return an error and log an error message.

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from 5d4f98a28c7d334091c1b7744f48a1acdd2a4ae0 to 5549743e11c06da23cfa7712a994b9f1e69064c6 (excl.)
  • affected from 5d4f98a28c7d334091c1b7744f48a1acdd2a4ae0 to c7d1d4ff56744074e005771aff193b927392d51f (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 2.6.31 is affected
  • unaffected from 0 to 2.6.31 (excl.)
  • unaffected from 6.19.6 to 6.19.* (incl.)
  • unaffected from 7.0 to * (incl.)

References