linux/drivers/tty/vt
Myrrh Periwinkle 969668b6e7 vt: defkeymap: Map keycodes above 127 to K_HOLE
commit b43cb4ff85 upstream.

The maximum number of keycodes got bumped to 256 a very long time ago,
but the default keymaps were never adjusted to match. This is causing
the kernel to interpret keycodes above 127 as U+0000 if the shipped
generated keymap is used.

Fix this by mapping all keycodes above 127 to K_HOLE so the kernel
ignores them.

The contents of this patche were generated by rerunning `loadkeys
--mktable --unicode` and only including the changes to map keycodes
above 127 to K_HOLE.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Myrrh Periwinkle <myrrhperiwinkle@qtmlabs.xyz>
Cc: stable <stable@kernel.org>
Reviewed-by: Jiri Slaby <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20250702-vt-misc-unicode-fixes-v1-2-c27e143cc2eb@qtmlabs.xyz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2025-08-28 16:24:27 +02:00
..
.gitignore .gitignore: prefix local generated files with a slash 2021-05-02 00:43:35 +09:00
conmakehash.c tty: vt: move conmakehash to drivers/tty/vt/ from scripts/ 2019-12-17 14:42:46 +01:00
consolemap.c tty/vt: consolemap: rename and document struct uni_pagedir 2025-07-10 15:57:36 +02:00
cp437.uni tty: fix up a few remaining files without SPDX identifiers 2019-04-04 18:48:43 +02:00
defkeymap.c_shipped vt: defkeymap: Map keycodes above 127 to K_HOLE 2025-08-28 16:24:27 +02:00
defkeymap.map tty: fix up a few remaining files without SPDX identifiers 2019-04-04 18:48:43 +02:00
keyboard.c vt: keyboard: Don't process Unicode characters in K_OFF mode 2025-08-28 16:24:27 +02:00
Makefile kbuild: rename hostprogs-y/always to hostprogs/always-y 2020-02-04 01:53:07 +09:00
selection.c tty: vt: selection: Correct misspelled function sel_loadlut() 2021-05-20 17:05:33 +02:00
vc_screen.c vc_screen: reload load of struct vc_data pointer in vcs_write() to avoid UAF 2023-05-24 17:36:54 +01:00
vt.c vt: add missing notification when switching back to text mode 2025-07-17 18:30:54 +02:00
vt_ioctl.c vt: remove VT_RESIZE and VT_RESIZEX from vt_compat_ioctl() 2025-06-27 11:05:17 +01:00