rbd: Reset positive result codes to zero in object map update path

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

CVE-2026-68131 · Microsoft / collected KEV context

cve-program · CVE-2026-68131

• https://git.kernel.org/stable/c/cf1167292f606deaddac35ec384eba48f08a68d2
• https://git.kernel.org/stable/c/da926959bf791441ba06a80571708c3d0d3cc08f
• https://git.kernel.org/stable/c/6f33d9d539fb94e5a17589c2dfe271ff9bb64904
• https://git.kernel.org/stable/c/14995c4250f04b58bf6fc00e0e973a2e1b3cfb9b
• https://git.kernel.org/stable/c/2419aa74081007dc4d14ff5640659052dfdfd69a
• https://git.kernel.org/stable/c/34f2a2f32af570dfcc532ad70c080629ee1c32b0
• https://git.kernel.org/stable/c/b1a61366933224b3ad80975c4d01ac2cc6931ecf
• https://git.kernel.org/stable/c/a6c4250b81bd30beae94e1b7a4b26fa1193ad2e4

No related operational record is retained in the current change model.