CVE-2025-21800

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Source
https://nvd.nist.gov/vuln/detail/CVE-2025-21800
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-21800.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-21800
Downstream
Related
Published
2025-02-27T20:16:02Z
Modified
2025-03-10T05:00:03Z
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved:

net/mlx5: HWS, fix definer's HWS_SET32 macro for negative offset

When bit offset for HWS_SET32 macro is negative, UBSAN complains about the shift-out-of-bounds:

UBSAN: shift-out-of-bounds in drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c:177:2 shift exponent -8 is negative

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
6.12.13-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}