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Kees Cook 4e2a556646 wifi: nl80211: Avoid address calculations via out of bounds array indexing
[ Upstream commit 838c7b8f1f ]

Before request->channels[] can be used, request->n_channels must be set.
Additionally, address calculations for memory after the "channels" array
need to be calculated from the allocation base ("request") rather than
via the first "out of bounds" index of "channels", otherwise run-time
bounds checking will throw a warning.

Reported-by: Nathan Chancellor <nathan@kernel.org>
Fixes: e3eac9f32e ("wifi: cfg80211: Annotate struct cfg80211_scan_request with __counted_by")
Signed-off-by: Kees Cook <keescook@chromium.org>
Tested-by: Nathan Chancellor <nathan@kernel.org>
Link: https://msgid.link/20240424220057.work.819-kees@kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-05-30 09:49:20 +02:00
arch Revert "sh: Handle calling csum_partial with misaligned data" 2024-05-30 09:49:19 +02:00
block block: support to account io_ticks precisely 2024-05-30 09:49:03 +02:00
certs This update includes the following changes: 2023-11-02 16:15:30 -10:00
crypto KEYS: asymmetric: Add missing dependencies of FIPS_SIGNATURE_SELFTEST 2024-05-30 09:48:45 +02:00
Documentation dt-bindings: thermal: loongson,ls2k-thermal: Fix incorrect compatible definition 2024-05-30 09:49:14 +02:00
drivers wifi: mt76: mt7996: fix potential memory leakage when reading chip temperature 2024-05-30 09:49:20 +02:00
fs gfs2: do_xmote fixes 2024-05-30 09:49:14 +02:00
include pwm: Provide an inline function to get the parent device of a given chip 2024-05-30 09:49:18 +02:00
init rust: make mutually exclusive with CFI_CLANG 2024-05-02 16:35:25 +02:00
io_uring io_uring/net: fix sendzc lazy wake polling 2024-05-30 09:49:02 +02:00
ipc shm: Slim down dependencies 2023-12-20 19:26:31 -05:00
kernel bpf: Add BPF_PROG_TYPE_CGROUP_SKB attach type enforcement in BPF_LINK_CREATE 2024-05-30 09:49:19 +02:00
lib kunit/fortify: Fix mismatched kvalloc()/vfree() usage 2024-05-30 09:49:02 +02:00
LICENSES LICENSES: Add the copyleft-next-0.3.1 license 2022-11-08 15:44:01 +01:00
mm mm/userfaultfd: Do not place zeropages when zeropages are disallowed 2024-05-30 09:49:00 +02:00
net wifi: nl80211: Avoid address calculations via out of bounds array indexing 2024-05-30 09:49:20 +02:00
rust rust: macros: fix soundness issue in module! macro 2024-05-17 12:14:22 +02:00
samples work around gcc bugs with 'asm goto' with outputs 2024-02-09 15:57:48 -08:00
scripts kbuild: Disable KCSAN for autogenerated *.mod.c intermediaries 2024-05-17 12:14:39 +02:00
security KEYS: trusted: Do not use WARN when encode fails 2024-05-25 16:28:40 +02:00
sound ALSA: hda: intel-dsp-config: harden I2C/I2S codec detection 2024-05-30 09:48:53 +02:00
tools libbpf: Fix error message in attach_kprobe_multi 2024-05-30 09:49:20 +02:00
usr Kbuild updates for v6.8 2024-01-18 17:57:07 -08:00
virt KVM: Always flush async #PF workqueue when vCPU is being destroyed 2024-04-03 15:32:03 +02:00
.clang-format clang-format: Update with v6.7-rc4's for_each macro list 2023-12-08 23:54:38 +01:00
.cocciconfig scripts: add Linux .cocciconfig for coccinelle 2016-07-22 12:13:39 +02:00
.editorconfig Add .editorconfig file for basic formatting 2023-12-28 16:22:47 +09:00
.get_maintainer.ignore get_maintainer: add Alan to .get_maintainer.ignore 2022-08-20 15:17:44 -07:00
.gitattributes .gitattributes: set diff driver for Rust source code files 2023-05-31 17:48:25 +02:00
.gitignore Add .editorconfig file for basic formatting 2023-12-28 16:22:47 +09:00
.mailmap drm fixes for 6.8 final 2024-03-08 12:44:56 -08:00
.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: supplement of zswap maintainers update 2024-01-25 23:52:21 -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 drm fixes for 6.8 final 2024-03-08 12:44:56 -08:00
Makefile Linux 6.8.11 2024-05-25 16:28:41 +02:00
README Drop all 00-INDEX files from Documentation/ 2018-09-09 15:08:58 -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 Restructured Text 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.