[Midnightbsd-cvs] [MidnightBSD/src] 190c69: check descriptor limits

[Lucas Holt]

  Branch: refs/heads/stable/4.0
  Home:   https://github.com/MidnightBSD/src
  Commit: 190c69ea1b38c33dc22dee0c6cb27ba1392558d9
      https://github.com/MidnightBSD/src/commit/190c69ea1b38c33dc22dee0c6cb27ba1392558d9
  Author: Lucas Holt <luke at foolishgames.com>
  Date:   2026-04-29 (Wed, 29 Apr 2026)

  Changed paths:
    M lib/libnv/msgio.c

  Log Message:
  -----------
  check descriptor limits

Obtained from: FreeBSD


  Commit: 943298e957ec6e71665beb445284af4dbad8202d
      https://github.com/MidnightBSD/src/commit/943298e957ec6e71665beb445284af4dbad8202d
  Author: Lucas Holt <luke at foolishgames.com>
  Date:   2026-04-29 (Wed, 29 Apr 2026)

  Changed paths:
    M sys/kern/kern_exec.c

  Log Message:
  -----------
  Fix a priv escalation

Obtained from: FreeBSD


  Commit: 8952f0f7c674cc40a47afb53dc13e5d035f32d25
      https://github.com/MidnightBSD/src/commit/8952f0f7c674cc40a47afb53dc13e5d035f32d25
  Author: Lucas Holt <luke at foolishgames.com>
  Date:   2026-04-29 (Wed, 29 Apr 2026)

  Changed paths:
    M sys/contrib/libnv/nvlist.c

  Log Message:
  -----------
  Fix a heap issue

Obtained from: FreeBSD


  Commit: 7f18f0d486728b2859ac902ea23ce28c115e636e
      https://github.com/MidnightBSD/src/commit/7f18f0d486728b2859ac902ea23ce28c115e636e
  Author: Lucas Holt <luke at foolishgames.com>
  Date:   2026-04-29 (Wed, 29 Apr 2026)

  Changed paths:
    M sbin/dhclient/dhclient.c

  Log Message:
  -----------
  fix a security issue with improper escaping of data from the BOOTP field on dhcp

Obtained from: FreeBSD


  Commit: ee33da942e20f16a75642075c8aaed18197fffa8
      https://github.com/MidnightBSD/src/commit/ee33da942e20f16a75642075c8aaed18197fffa8
  Author: Lucas Holt <luke at foolishgames.com>
  Date:   2026-04-29 (Wed, 29 Apr 2026)

  Changed paths:
    M sbin/dhclient/dhclient.c

  Log Message:
  -----------
  Fix a remotely exploitable dhcp client issue

Obtained from: FreeBSD


Compare: https://github.com/MidnightBSD/src/compare/f1cd3b7fb3f8...ee33da942e20

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