Detections
Analytics
CVE-2025-21988
high
Description
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").
References
https://git.kernel.org/stable/c/e25cec3b76aba47a49138d2162fc809c6cd49c9e