Joshua Rogers a7ad003445 vt: add permission check for KDSKBMETA ioctl ...

KDSKBMETA modifies keyboard meta mode but lacks the !perm check that all
other keyboard setter ioctls in vt_k_ioctl() enforce, allowing a process
to change meta mode on a non-controlling console without authorization.

Assisted-by: AISLE:Snapshot
Cc: stable <stable@kernel.org>
Signed-off-by: Joshua Rogers <linux@joshua.hu>
Link: https://patch.msgid.link/20260731-tty-vt-stuff-v1-2-be99b9da8e30@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2026-08-03 16:31:14 +02:00

..

.gitignore

vt: create ucs_fallback_table.h_shipped with gen_ucs_fallback_table.py

2025-05-21 13:39:45 +02:00

conmakehash.c

tty: vt: conmakehash: remove non-portable code printing comment header

2024-08-13 11:06:29 +02:00

consolemap.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

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

2025-07-22 18:53:56 +02:00

defkeymap.map

tty: fix up a few remaining files without SPDX identifiers

2019-04-04 18:48:43 +02:00

gen_ucs_fallback_table.py

vt: process the full-width ASCII fallback range programmatically

2025-05-21 13:39:45 +02:00

gen_ucs_recompose_table.py

vt: move UCS tables to the "shipped" form

2025-04-26 11:22:04 +02:00

gen_ucs_width_table.py

vt: merge ucs_is_zero_width()/ucs_is_double_width() into ucs_get_width()

2026-05-22 11:47:33 +02:00

keyboard.c

vt: stabilize tty reference in kbd_keycode with tty_port_tty_get

2026-08-03 16:31:12 +02:00

Makefile

vt: add ucs_get_fallback()

2025-05-21 13:39:45 +02:00

selection.c

drivers/tty/vt: use umin() instead of min_t(u16, ...) for row/col limits

2025-11-21 18:16:11 +01:00

ucs_fallback_table.h_shipped

vt: process the full-width ASCII fallback range programmatically

2025-05-21 13:39:45 +02:00

ucs_recompose_table.h_shipped

vt: move UCS tables to the "shipped" form

2025-04-26 11:22:04 +02:00

ucs_width_table.h_shipped

vt: merge ucs_is_zero_width()/ucs_is_double_width() into ucs_get_width()

2026-05-22 11:47:33 +02:00

ucs.c

vt: merge ucs_is_zero_width()/ucs_is_double_width() into ucs_get_width()

2026-05-22 11:47:33 +02:00

vc_screen.c

vc_screen: fix null-ptr-deref in vcs_notifier() during concurrent vcs_write

2026-06-12 11:55:37 +02:00

vt_ioctl.c

vt: add permission check for KDSKBMETA ioctl

2026-08-03 16:31:14 +02:00

vt.c

Merge tag 'tty-7.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

2026-06-22 11:51:49 -07:00