Kbuild fixes for 7.1 #2

Hi Linus,

please pull this second round of Kbuild fixes for v7.1-rc5 with two commits. If there are any issues, please let me know.

Thanks and kind regards,
Nicolas

The following changes since commit 5200f5f493f79f14bbdc349e402a40dfb32f23c8:

Linux 7.1-rc4 (2026-05-17 13:59:58 -0700)

are available in the Git repository at:

ssh://[email protected]/pub/scm/linux/kernel/git/kbuild/linux.git tags/kbuild-fixes-7.1-2

for you to fetch changes up to 202550713128da20d9381d6d2dc0f6b73839f434:

kbuild: pacman-pkg: make "rc" releases adhere to pacman versioning scheme (2026-05-19 12:29:19 +0200)

----------------------------------------------------------------
Second round of Kbuild fixes for 7.1

- modpost: prevent stack buffer overflow in do_input_entry() and do_dmi_entry()

Defensively replace unbound sprintf() calls in file2alias to prevent silent stack overflows and detect alias name overflows with proper error message.

- kbuild: pacman-pkg: make "rc" releases adhere to pacman versioning scheme

Enable smooth upgrades from "rc" releases w/ pacman packages.

----------------------------------------------------------------
Hasan Basbunar (1):
modpost: prevent stack buffer overflow in do_input_entry() and do_dmi_entry()

Viktor Jägersküpper (1):
kbuild: pacman-pkg: make "rc" releases adhere to pacman versioning scheme

 scripts/mod/file2alias.c | 79 ++++++++++++++++++++++++++++++++----------------
 scripts/package/PKGBUILD |  2 +-
 2 files changed, 54 insertions(+), 27 deletions(-)

Nicolas