CVE-2025-21988 - Linux Kernel Netfs Read Collect Data Corruption Vulnerability

CVE ID : CVE-2025-21988
Published : April 2, 2025, 1:15 p.m. | 1 hour, 38 minutes ago
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").
Severity: 0.0 | NA
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