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Niklas Schnelle 897614f90f s390/debug: Pass in and enforce output buffer size for format handlers
The s390dbf format handler rely on being passed an output buffer sized
such that their output will always fit and then use plain sprintf() to
write to it. While only supplied data from other kernel components this
still potentially allows buffer overwrite if callers are not careful.
Instead just pass in the size of the output buffer and use scnprintf()
instead of sprintf() and strscpy() instead of strcpy(). The latter also
allows us to get rid of a separate strlen() call.

Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2024-11-21 12:44:06 +01:00
arch s390/debug: Pass in and enforce output buffer size for format handlers 2024-11-21 12:44:06 +01:00
block for-6.13/block-20241118 2024-11-18 16:50:08 -08:00
certs sign-file,extract-cert: use pkcs11 provider for OPENSSL MAJOR >= 3 2024-09-20 19:52:48 +03:00
crypto Random number generator updates for Linux 6.13-rc1. 2024-11-19 10:43:44 -08:00
Documentation Locking changes for v6.13 are: 2024-11-19 12:43:11 -08:00
drivers Locking changes for v6.13 are: 2024-11-19 12:43:11 -08:00
fs Scheduler changes for v6.13: 2024-11-19 14:16:06 -08:00
include Scheduler changes for v6.13: 2024-11-19 14:16:06 -08:00
init vfs-6.13.misc 2024-11-18 09:35:30 -08:00
io_uring for-6.13/io_uring-20241118 2024-11-18 17:02:57 -08:00
ipc fdget(), more trivial conversions 2024-11-03 01:28:06 -05:00
kernel Scheduler changes for v6.13: 2024-11-19 14:16:06 -08:00
lib Locking changes for v6.13 are: 2024-11-19 12:43:11 -08:00
LICENSES LICENSES: add 0BSD license text 2024-09-01 20:43:24 -07:00
mm arm64 updates for 6.13: 2024-11-18 18:10:37 -08:00
net Random number generator updates for Linux 6.13-rc1. 2024-11-19 10:43:44 -08:00
rust Locking changes for v6.13 are: 2024-11-19 12:43:11 -08:00
samples - Log and handle twp new AMD-specific MCA registers: SYND1 and SYND2 and 2024-11-19 12:04:51 -08:00
scripts Objtool changes for v6.13: 2024-11-19 13:27:52 -08:00
security This update includes the following changes: 2024-11-19 10:28:41 -08:00
sound the bulk of struct fd memory safety stuff 2024-11-18 12:24:06 -08:00
tools Performance events changes for v6.13: 2024-11-19 13:34:06 -08:00
usr initramfs: shorten cmd_initfs in usr/Makefile 2024-07-16 01:07:52 +09:00
virt the bulk of struct fd memory safety stuff 2024-11-18 12:24:06 -08:00
.clang-format clang-format: Update with v6.11-rc1's for_each macro list 2024-08-02 13:20:31 +02:00
.cocciconfig
.editorconfig .editorconfig: remove trim_trailing_whitespace option 2024-06-13 16:47:52 +02:00
.get_maintainer.ignore MAINTAINERS: Retire Ralf Baechle 2024-11-12 15:48:59 +01:00
.gitattributes .gitattributes: set diff driver for Rust source code files 2023-05-31 17:48:25 +02:00
.gitignore Kbuild updates for v6.12 2024-09-24 13:02:06 -07:00
.mailmap mailmap: add entry for Thorsten Blum 2024-11-07 14:14:59 -08:00
.rustfmt.toml rust: add .rustfmt.toml 2022-09-28 09:02:20 +02:00
COPYING
CREDITS - Add support for Bluefield-2 SOCs to bluefield_edac 2024-11-19 12:00:10 -08:00
Kbuild Kbuild updates for v6.1 2022-10-10 12:00:45 -07:00
Kconfig kbuild: ensure full rebuild when the compiler is updated 2020-05-12 13:28:33 +09:00
MAINTAINERS - Add support for Bluefield-2 SOCs to bluefield_edac 2024-11-19 12:00:10 -08:00
Makefile Linux 6.12 2024-11-17 14:15:08 -08:00
README README: Fix spelling 2024-03-18 03:36:32 -06:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the reStructuredText markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.