Description
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.
References
- www.cve.org/CVERecord ↗
- nvd.nist.gov/vuln/detail/CVE-2026-31436 ↗
- git.kernel.org/stable/c/0e4f43779d550e559be13a5cdb763bad92c4cc99 ↗
- git.kernel.org/stable/c/82656e8daf8de00935ae91b91bed43f4d6e0d644 ↗
- git.kernel.org/stable/c/e1c9866173c5f8521f2d0768547a01508cb9ff27 ↗
- git.kernel.org/stable/c/e21da2ad8844585040fe4b82be1ad2fe99d40074 ↗
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This product uses the NVD API but is not endorsed or certified by the NVD. CVSS scores do not establish exploitation.