GHSA-g5c9-4h34-4hwfunknown

In the Linux kernel, the following vulnerability has been resolved: btrfs: free iov when...

Published
October 23, 2026
Last Modified
October 23, 2026

🔗 CVE IDs covered (1)

📋 Description

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

btrfs: free iov when btrfs_uring_read_extent() fails

After btrfs_uring_read_extent(), the caller always jumped to out_acct. That skips kfree(data->iov), which is only correct for -EIOCBQUEUED where the deferred path owns the iov. On failure, fall through to out_free instead.

🔗 References (5)