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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2025-03-08 10:50:08 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-03-22 12:50:47 -0700 |
| commit | 818330f756f3800c37d738bd36bce60eac949938 (patch) | |
| tree | 9ed503240c900a40f725200c09de1b8e6c75cb03 | |
| parent | cfae6a5dad50357b6838c285f2f6baf8920c8d2a (diff) | |
| download | linux-818330f756f3800c37d738bd36bce60eac949938.tar.gz linux-818330f756f3800c37d738bd36bce60eac949938.tar.bz2 linux-818330f756f3800c37d738bd36bce60eac949938.zip | |
dm-flakey: Fix memory corruption in optional corrupt_bio_byte feature
commit 57e9417f69839cb10f7ffca684c38acd28ceb57b upstream.
Fix memory corruption due to incorrect parameter being passed to bio_init
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: stable@vger.kernel.org # v6.5+
Fixes: 1d9a94389853 ("dm flakey: clone pages on write bio before corrupting them")
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/md/dm-flakey.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c index 120153e44ae0..dc491dc771d7 100644 --- a/drivers/md/dm-flakey.c +++ b/drivers/md/dm-flakey.c @@ -426,7 +426,7 @@ static struct bio *clone_bio(struct dm_target *ti, struct flakey_c *fc, struct b if (!clone) return NULL; - bio_init(clone, fc->dev->bdev, bio->bi_inline_vecs, nr_iovecs, bio->bi_opf); + bio_init(clone, fc->dev->bdev, clone->bi_inline_vecs, nr_iovecs, bio->bi_opf); clone->bi_iter.bi_sector = flakey_map_sector(ti, bio->bi_iter.bi_sector); clone->bi_private = bio; |