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CVE-2025-39888

In the Linux kernel, the following vulnerability has been resolved:

fuse: Block access to folio overlimit

syz reported a slab-out-of-bounds Write in fuse_dev_do_write.

When the number of bytes to be retrieved is truncated to the upper limit
by fc->max_pages and there is an offset, the oob is triggered.

Add a loop termination condition to prevent overruns.

Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
This information is available to logged-in users.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
VendorLinux
≫
Product Linux
Default Statusunaffected
Version < 623719227b114d73a2cee45f1b343ced63ce09ec
Version 3568a956932621cafadafc8b75fcf6dc06555105
Status affected
Version < 9d81ba6d49a7457784f0b6a71046818b86ec7e44
Version 3568a956932621cafadafc8b75fcf6dc06555105
Status affected
VendorLinux
≫
Product Linux
Default Statusaffected
Version 6.16
Status affected
Version < 6.16
Version 0
Status unaffected
Version <= 6.16.*
Version 6.16.8
Status unaffected
Version <= *
Version 6.17
Status unaffected
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.02% 0.051
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string