DEBIAN-CVE-2025-21988

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Source
https://security-tracker.debian.org/tracker/CVE-2025-21988
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-21988.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2025-21988
Upstream
Published
2025-04-02T13:15:43Z
Modified
2025-09-19T06:15:11Z
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved: fs/netfs/readcollect: add to next->prevdonated 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

Affected packages

Debian:13 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.12.20-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.12.20-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}