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Merge tag 'io_uring-7.0-20260327' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux

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Pull io_uring fixes from Jens Axboe:
 "Just two small fixes, both fixing regressions added in the fdinfo code
  in 6.19 with the SQE mixed size support"

* tag 'io_uring-7.0-20260327' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux:
  io_uring/fdinfo: fix OOB read in SQE_MIXED wrap check
  io_uring/fdinfo: fix SQE_MIXED SQE displaying
This commit is contained in:
Linus Torvalds
2026-03-27 15:35:38 -07:00
parent 7df48e3631 5170efd9c3
commit 196ef74abd
1 changed files with 3 additions and 1 deletions
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4
io_uring/fdinfo.c
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@@ -119,12 +119,14 @@ static void __io_uring_show_fdinfo(struct io_ring_ctx *ctx, struct seq_file *m)
sq_idx);
break;
}
if ((++sq_head & sq_mask) == 0) {
if (sq_idx == sq_mask) {
seq_printf(m,
"%5u: corrupted sqe, wrapping 128B entry\n",
sq_idx);
break;
}
sq_head++;
i++;
sqe128 = true;
}
seq_printf(m, "%5u: opcode:%s, fd:%d, flags:%x, off:%llu, "