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David Howells fd579a2ebb rxrpc: Fix return from none_validate_challenge()
Fix the return value of none_validate_challenge() to be explicitly true
(which indicates the source packet should simply be discarded) rather than
implicitly true (because rxrpc_abort_conn() always returns -EPROTO which
gets converted to true).

Note that this change doesn't change the behaviour of the code (which is
correct by accident) and, in any case, we *shouldn't* get a CHALLENGE
packet to an rxnull connection (ie. no security).

Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lists.infradead.org/pipermail/linux-afs/2025-April/009738.html
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: Jakub Kicinski <kuba@kernel.org>
cc: "David S. Miller" <davem@davemloft.net>
cc: Eric Dumazet <edumazet@google.com>
cc: Paolo Abeni <pabeni@redhat.com>
cc: Simon Horman <horms@kernel.org>
cc: linux-afs@lists.infradead.org
cc: netdev@vger.kernel.org
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/10720.1748358103@warthog.procyon.org.uk
Fixes: 5800b1cf3f ("rxrpc: Allow CHALLENGEs to the passed to the app for a RESPONSE")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-05-29 12:03:21 +02:00
arch bpf-next-6.16 2025-05-28 15:52:42 -07:00
block cgroup: Changes for v6.16 2025-05-27 20:59:53 -07:00
certs sign-file,extract-cert: use pkcs11 provider for OPENSSL MAJOR >= 3 2024-09-20 19:52:48 +03:00
crypto Networking changes for 6.16. 2025-05-28 15:24:36 -07:00
Documentation bpf-next-6.16 2025-05-28 15:52:42 -07:00
drivers gve: Fix RX_BUFFERS_POSTED stat to report per-queue fill_cnt 2025-05-29 11:03:11 +02:00
fs Networking changes for 6.16. 2025-05-28 15:24:36 -07:00
include bpf-next-6.16 2025-05-28 15:52:42 -07:00
init hardening updates for v6.16-rc1 2025-05-28 07:47:10 -07:00
io_uring Networking changes for 6.16. 2025-05-28 15:24:36 -07:00
ipc VFS: rename lookup_one_len family to lookup_noperm and remove permission check 2025-04-08 11:24:36 +02:00
kernel bpf-next-6.16 2025-05-28 15:52:42 -07:00
lib Networking changes for 6.16. 2025-05-28 15:24:36 -07:00
LICENSES LICENSES: add 0BSD license text 2024-09-01 20:43:24 -07:00
mm Networking changes for 6.16. 2025-05-28 15:24:36 -07:00
net rxrpc: Fix return from none_validate_challenge() 2025-05-29 12:03:21 +02:00
rust Networking changes for 6.16. 2025-05-28 15:24:36 -07:00
samples Networking changes for 6.16. 2025-05-28 15:24:36 -07:00
scripts bpf-next-6.16 2025-05-28 15:52:42 -07:00
security Networking changes for 6.16. 2025-05-28 15:24:36 -07:00
sound sound updates for 6.16-rc1 2025-05-27 15:05:18 -07:00
tools bpf-next-6.16 2025-05-28 15:52:42 -07:00
usr usr/include: openrisc: don't HDRTEST bpf_perf_event.h 2025-05-12 15:03:17 +09:00
virt ARM: 2025-04-08 13:47:55 -07:00
.clang-format Linux 6.15-rc5 2025-05-06 16:39:25 +10:00
.clippy.toml rust: clean Rust 1.88.0's warning about clippy::disallowed_macros configuration 2025-05-07 00:11:47 +02:00
.cocciconfig scripts: add Linux .cocciconfig for coccinelle 2016-07-22 12:13:39 +02:00
.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 .gitignore: ignore Python compiled bytecode 2025-04-24 10:12:46 -06:00
.mailmap NFSD 6.16 Release Notes 2025-05-28 12:21:12 -07:00
.pylintrc docs: add a .pylintrc file with sys path for docs scripts 2025-04-09 12:10:33 -06:00
.rustfmt.toml rust: add .rustfmt.toml 2022-09-28 09:02:20 +02:00
COPYING COPYING: state that all contributions really are covered by this file 2020-02-10 13:32:20 -08:00
CREDITS MAINTAINERS: update SLAB ALLOCATOR maintainers 2025-04-17 20:10:06 -07:00
Kbuild drm: ensure drm headers are self-contained and pass kernel-doc 2025-02-12 10:44:43 +02:00
Kconfig io_uring: Rename KConfig to Kconfig 2025-02-19 14:53:27 -07:00
MAINTAINERS Networking changes for 6.16. 2025-05-28 15:24:36 -07:00
Makefile A moderately busy cycle for documentation this time around: 2025-05-27 11:22:19 -07:00
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.