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Tracker / CVE-2026-31436

CVE-2026-31436

Critical 9.8

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.

Affected products and versions

linux linux_kernel
linux linux_kernel · 6.13 → 6.18.21
linux linux_kernel · 6.19 → 6.19.11
linux linux_kernel · 6.8 → 6.12.80

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References