src_350d40f2cc69277bca
- Source-provided label
- Not reported
- Evidence class
- mentioned in report
- Confidence
- Not reported
- Observed
- Sep 22, 2021 00:00 UTC
- Retrieved
- Oct 08, 2026 03:51 UTC
Kernel Vmalloc Use-After-Free in the ION Allocator
Summary In this advisory we are disclosing a vmap/vmalloc use-after-free vulnerability within the Android ION allocator, that impacts most Android devices that utilize ION. The exploitability of the vulnerability depends on how the various kernel drivers use the allocated ION buffers, the version of the kernel and the vendor specific modifications to the ION subsystem. In the most serious cases th
Reference details
- Source category
- Research & news
- Report title
Kernel Vmalloc Use-After-Free in the ION Allocator- First reported
- Sep 22, 2021 00:00 UTC
- Last reported
- Sep 22, 2021 00:00 UTC
- Catalog updated
- Oct 08, 2026 03:51 UTC
- Record ID
c4a6882349eb5c7d55c4dccb6267eb5dbe9f6df6b9739c8a354b8963efbc1a06
Published indicators
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Source observations
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1 sources: 0 stale, 0 needing attention, 0 paused, 1 unverified.
Review source update dates and status
- src_350d40f2cc69277bcaCollection status unverifiedLast successful batch: Unverified
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