linux: In the Linux kernel, the following vulnerability has been resolved: mm/zone_device: do not touch device folio after...
CVE-2026-46277 is fixed in linux on 1 platform by DEBIAN-CVE-2026-46277 (version 7.0.4-1), released June 24, 2026. It is not reported as exploited. Patch Radar priority: High.
In the Linux kernel, the following vulnerability has been resolved: mm/zone_device: do not touch device folio after calling ->folio_free() The contents of a device folio can immediately change after calling ->folio_free(), as the folio may be reallocated by a driver with a different order. Instead of touching the folio again to extract the pgmap, use the local stack variable when calling percpu_ref_put_many().
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 14 | 7.0.4-1 | DEBIAN-CVE-2026-46277 | Jun 24, 2026 |
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