bpf, sockmap: Fix cork use-after-free in tcp_bpf_sendmsg()

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CVE-2026-68284 · Microsoft / collected KEV context

cve-program · CVE-2026-68284

• https://git.kernel.org/stable/c/0688e6fe599d2d39147ae9ece97944c6e1815ebf
• https://git.kernel.org/stable/c/b2bcbeabfd843d47468fa095b1bd08ddb90cf616
• https://git.kernel.org/stable/c/54be47e7cbb936429c3bbdfc526ea943954aaf80
• https://git.kernel.org/stable/c/ee762f684eefa59de34d9ed93cab08336e834f47
• https://git.kernel.org/stable/c/cde4d6bcd9b73073c66498f6723c7b364c4dbc18
• https://git.kernel.org/stable/c/786d690257ec7a0c839f8710456e444ce3f1348b
• https://git.kernel.org/stable/c/752b1159ed5d0c48fe169a3721b96660a9822aa1
• https://git.kernel.org/stable/c/2d66a033864e27ab8d5e44cb36f31d9d2413bee4

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