RDMA/uverbs: Validate wqe_size before using it in ib_uverbs_post_send

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

CVE-2026-45856 · Microsoft / collected KEV context

cve-program · CVE-2026-45856

• https://git.kernel.org/stable/c/9c15ec4cd4e7f57c6bbcb4e73e99290f150dd2a7
• https://git.kernel.org/stable/c/9b5ac1c15334d46c0dbd49d64a2257b929500163
• https://git.kernel.org/stable/c/01c9b152647dc70dc06a4a2eff86ebb3b3c76075
• https://git.kernel.org/stable/c/bf1feed1a7886af945f92890493aefd2b5c9928a
• https://git.kernel.org/stable/c/d533425ac1f2925b4fc3e4ed9b9d72362cb23475
• https://git.kernel.org/stable/c/bf4454da8b1e712714628c0a0d6e7845bb40790a
• https://git.kernel.org/stable/c/bef70ff9841990658610512b4a18e4a88c9b4df6
• https://git.kernel.org/stable/c/1956f0a74ccf5dc9c3ef717f2985c3ed3400aab0

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