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CVE-2026-98963

btrfs: always return -EIOCBQUEUED after btrfs_uring_read_extent_endio PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: btrfs: always return -EIOCBQUEUED after btrfs_uring_read_extent_endio If all bios finish before btrfs_encoded_read_regular_fill_pages() returns, it calls btrfs_uring_read_extent_endio() and previously returned the I/O status. A negative errno then made btrfs_uring_read_extent() unlock and free while btrfs_uring_read_finished() did the same again. Return -EIOCBQUEUED so only the deferred path cleans up.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 34310c442e175f286b4c06ab5caa4e0b267ea31c before 033dda5b321f01661de518a8d5c8607ae8675b14; affected 34310c442e175f286b4c06ab5caa4e0b267ea31c before a449433b0e3d4a3715d0bbee078f8c603f03c9f6; affected 34310c442e175f286b4c06ab5caa4e0b267ea31c before 80a8dbb30d2b00b9c671b02bd73f700f6d20100f
Linux / Linuxaffected 6.13; unaffected 0 before 6.13; unaffected 6.18.57 through 6.18.*; unaffected 7.2.11 through 7.2.*; unaffected 7.3 through *

CWE

No CWE identifiers supplied.

References