CVE-2026-31436
dmaengine: idxd: fix possible wrong descriptor completion in llist_abort_desc()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix possible wrong descriptor completion in llist_abort_desc() At the end of this function, d is the traversal cursor of flist, but the code completes found instead. This can lead to issues such as NULL pointer dereferences, double completion, or descriptor leaks. Fix this by completing d instead of found in the final list_for_each_entry_safe() loop.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Apr 22, 2026 |
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Affected Versions
Linux / Linux
aa8d18becc0c14aa3eb46d6d1b81450446e11b87 < e21da2ad8844585040fe4b82be1ad2fe99d40074 aa8d18becc0c14aa3eb46d6d1b81450446e11b87 < 82656e8daf8de00935ae91b91bed43f4d6e0d644 aa8d18becc0c14aa3eb46d6d1b81450446e11b87 < 0e4f43779d550e559be13a5cdb763bad92c4cc99 aa8d18becc0c14aa3eb46d6d1b81450446e11b87 < e1c9866173c5f8521f2d0768547a01508cb9ff27
Linux / Linux
6.8
References
git.kernel.org: https://git.kernel.org/stable/c/e21da2ad8844585040fe4b82be1ad2fe99d40074 git.kernel.org: https://git.kernel.org/stable/c/82656e8daf8de00935ae91b91bed43f4d6e0d644 git.kernel.org: https://git.kernel.org/stable/c/0e4f43779d550e559be13a5cdb763bad92c4cc99 git.kernel.org: https://git.kernel.org/stable/c/e1c9866173c5f8521f2d0768547a01508cb9ff27