net/iucv: fix locking in .getsockopt

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CVE-2026-64004 · Microsoft / collected KEV context

cve-program · CVE-2026-64004

• https://git.kernel.org/stable/c/884eb247b74d86db97e3a37f0d6fc8e1e83590dd
• https://git.kernel.org/stable/c/45bb8de8c95d8899f4b8f61bd9bceb8132af73cb
• https://git.kernel.org/stable/c/1fc30bd4e55e2dd622d2d366cecd732c1841bbee
• https://git.kernel.org/stable/c/cd691beafea0dd779e69e81ccc26b0ab50efcb5e
• https://git.kernel.org/stable/c/6e792b8dd3002bbc4136745928a9605df1a72b8a
• https://git.kernel.org/stable/c/9817369243380e287ebe5525411557eaa3aa2a79
• https://git.kernel.org/stable/c/69554adc7a6fa04ede3ad7512321d83748e3c920
• https://git.kernel.org/stable/c/3589d20a666caf30ad100c960a2de7de390fce88

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