Tracker / CVE-2025-21988
CVE-2025-21988
Critical 9.8
In the Linux kernel, the following vulnerability has been resolved: fs/netfs/read_collect: add to next->prev_donated If multiple subrequests donate data to the same "next" request (depending on the subrequest completion order), each of them would overwrite the `prev_donated` field, causing data corruption and a BUG() crash ("Can't donate prior to front").
Affected products and versions
| linux | linux_kernel · 6.12 → 6.12.20 |
|---|---|
| linux | linux_kernel · 6.13 → 6.13.8 |
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.