ksmbd: fix heap out-of-bounds write in krb5_authenticate()

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CVE-2026-99083 · Microsoft / collected KEV context

cve-program · CVE-2026-99083

• https://git.kernel.org/stable/c/59c6dcc5dd9dafe764ca0d40525933b2be69b059
• https://git.kernel.org/stable/c/80af1bde97d5a85ad6f2c40ca894ccc8fa75a27a
• https://git.kernel.org/stable/c/517404e157395d0f8da125ca956c566895dfcd06
• https://git.kernel.org/stable/c/4722d06b2907585074252061b1024a696c1cfc23
• https://git.kernel.org/stable/c/23a0be6a84a38ac169eeab49017934e8e27c65f0

• ksmbd: fix heap out-of-bounds write in krb5_authenticate() · Advisory content revised · 24 Oct 2026
• ksmbd: fix heap out-of-bounds write in krb5_authenticate() · Newly collected advisory · 23 Oct 2026