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authorLinus Torvalds <torvalds@linux-foundation.org>2026-02-10 08:54:13 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2026-02-10 08:54:13 -0800
commit85f24b0ace9aa79142f632fc3ccc730a8d2a4a28 (patch)
tree29cd3fd0b191f3de84af9f5700823cc135f0b824 /lib
parentbffce9b427b37e2f54416a695ec5d7f030ba610f (diff)
parent44dd7cfbd1db5199cf7afe03158a578a64b55800 (diff)
Merge tag 'hardening-v7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull hardening updates from Kees Cook: "Mostly small cleanups and various scattered annotations and flex array warning fixes that we reviewed by unlanded in other trees. Introduces new annotation for expanding counted_by to pointer members, now that compiler behavior between GCC and Clang has been normalized. - Various missed __counted_by annotations (Thorsten Blum) - Various missed -Wflex-array-member-not-at-end fixes (Gustavo A. R. Silva) - Avoid leftover tempfiles for interrupted compile-time FORTIFY tests (Nicolas Schier) - Remove non-existant CONFIG_UBSAN_REPORT_FULL from docs (Stefan Wiehler) - fortify: Use C arithmetic not FIELD_xxx() in FORTIFY_REASON defines (David Laight) - Add __counted_by_ptr attribute, tests, and first user (Bill Wendling, Kees Cook) - Update MAINTAINERS file to make hardening section not include pstore" * tag 'hardening-v7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: MAINTAINERS: pstore: Remove L: entry nfp: tls: Avoid -Wflex-array-member-not-at-end warnings carl9170: Avoid -Wflex-array-member-not-at-end warning coredump: Use __counted_by_ptr for struct core_name::corename lkdtm/bugs: Add __counted_by_ptr() test PTR_BOUNDS compiler_types.h: Attributes: Add __counted_by_ptr macro fortify: Cleanup temp file also on non-successful exit fortify: Rename temporary file to match ignore pattern fortify: Use C arithmetic not FIELD_xxx() in FORTIFY_REASON defines ecryptfs: Annotate struct ecryptfs_message with __counted_by fs/xattr: Annotate struct simple_xattr with __counted_by crypto: af_alg - Annotate struct af_alg_iv with __counted_by Kconfig.ubsan: Remove CONFIG_UBSAN_REPORT_FULL from documentation drm/nouveau: fifo: Avoid -Wflex-array-member-not-at-end warning
Diffstat (limited to 'lib')
-rw-r--r--lib/Kconfig.ubsan2
-rw-r--r--lib/test_fortify/test_fortify.sh4
2 files changed, 3 insertions, 3 deletions
diff --git a/lib/Kconfig.ubsan b/lib/Kconfig.ubsan
index 744121178815..1ecaae7064d2 100644
--- a/lib/Kconfig.ubsan
+++ b/lib/Kconfig.ubsan
@@ -104,7 +104,7 @@ config UBSAN_DIV_ZERO
This option enables -fsanitize=integer-divide-by-zero which checks
for integer division by zero. This is effectively redundant with the
kernel's existing exception handling, though it can provide greater
- debugging information under CONFIG_UBSAN_REPORT_FULL.
+ debugging information.
config UBSAN_UNREACHABLE
bool "Perform checking for unreachable code"
diff --git a/lib/test_fortify/test_fortify.sh b/lib/test_fortify/test_fortify.sh
index c2688ab8281d..ad6dd44fa31c 100644
--- a/lib/test_fortify/test_fortify.sh
+++ b/lib/test_fortify/test_fortify.sh
@@ -17,7 +17,7 @@ WANT="__${FILE%%-*}"
# Argument 2: Where to write the build log.
OUT="$1"
shift
-TMP="${OUT}.tmp"
+TMP="${OUT%/*}/.${OUT##*/}.tmp"
# Argument 3: Path to "nm" tool.
NM="$1"
@@ -29,7 +29,7 @@ shift
__cleanup() {
rm -f "$TMP"
}
-trap __cleanup EXIT
+trap __cleanup EXIT HUP INT QUIT TERM
# Function names in warnings are wrapped in backticks under UTF-8 locales.
# Run the commands with LANG=C so that grep output will not change.