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CVE-2025-21988

CRITICAL CVSS: 9.8 Published: 2025-04-02 Modified: 2026-07-30

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").

Affected Platforms

Linux Linux Kernel

Weakness Type

NVD-CWE-noinfo

References