dmaengine: fix kref underflow and UAF in dma_chan_put()

[PATCH v2 0/2] dmaengine: fix kref underflow and UAF in dma_chan_put()

Shivank Garg posted 2 patches 1 week, 6 days ago

Download series mbox

drivers/dma/dmaengine.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)

Expand all Fold all

[PATCH v2 0/2] dmaengine: fix kref underflow and UAF in dma_chan_put()

Posted by Shivank Garg 1 week, 6 days ago

Fix bugs related to dma_chan_put().

Signed-off-by: Shivank Garg <shivankg@amd.com>
---
Changes in v2:
- Add patch 2 fixing the dma_chan_put()/dma_release_channel() use-after-free (sashiko) 
- Link to v1: https://lore.kernel.org/r/20260518-dmaengine-kref-fix-v1-1-4d6125048fb7@amd.com

---
Shivank Garg (2):
      dmaengine: Fix device kref underflow in dma_chan_put()
      dmaengine: fix use-after-free in dma_chan_put() and dma_release_channel()

 drivers/dma/dmaengine.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)
---
base-commit: e8c2f9fdadee7cbc75134dc463c1e0d856d6e5c7
change-id: 20260518-dmaengine-kref-fix-7b21acb09455

Best regards,
-- 
Shivank Garg <shivankg@amd.com>