pfifo_tail_enqueue: Drop new packet when sch->limit == 0

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

CVE-2025-21702 · Microsoft / collected KEV context

cve-program · CVE-2025-21702

• https://git.kernel.org/stable/c/78285b53266d6d51fa4ff504a23df03852eba84e
• https://git.kernel.org/stable/c/7a9723ec27aff5674f1fd4934608937f1d650980
• https://git.kernel.org/stable/c/a56a6e8589a9b98d8171611fbcc1e45a15fd2455
• https://git.kernel.org/stable/c/020ecb76812a0526f4130ab5aeb6dc7c773e7ab9
• https://git.kernel.org/stable/c/79a955ea4a2e5ddf4a36328959de0de496419888
• https://git.kernel.org/stable/c/e40cb34b7f247fe2e366fd192700d1b4f38196ca
• https://git.kernel.org/stable/c/b6a079c3b6f95378f26e2aeda520cb3176f7067b
• https://git.kernel.org/stable/c/647cef20e649c576dff271e018d5d15d998b629d

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