nfsd: fix XDR padding calculation in ff_encode_getdeviceinfo

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-89673 · Microsoft / collected KEV context

cve-program · CVE-2026-89673

• https://git.kernel.org/stable/c/356decf074b82bac5564568203c12426dcea3470
• https://git.kernel.org/stable/c/15460c8e6c9bc92cda8f68bc419ac082300ab3d6
• https://git.kernel.org/stable/c/9be67a6be48ddf2ebaa98c0df671690b8f9666e7
• https://git.kernel.org/stable/c/88bce7e326c368d7df15126ccac537e54bebd467
• https://git.kernel.org/stable/c/74015b7be806ad9e21d46f7bd2831df280c6c783
• https://git.kernel.org/stable/c/41ebca28e17f84293650598f86bd69532ec1a8e0
• https://git.kernel.org/stable/c/62e5949f0dd5ec837af144860ff908369df4c7c9
• https://git.kernel.org/stable/c/8b989aaec85e1293a871d602590c951fe44b8647

• nfsd: fix XDR padding calculation in ff_encode_getdeviceinfo · Affected-version evidence changed · 24 Oct 2026