linux/lib/crypto
Eric Biggers 196e8fd742 lib/crypto: aes: Fix missing MMU protection for AES S-box
commit 74d74bb78a upstream.

__cacheline_aligned puts the data in the ".data..cacheline_aligned"
section, which isn't marked read-only i.e. it doesn't receive MMU
protection.  Replace it with ____cacheline_aligned which does the right
thing and just aligns the data while keeping it in ".rodata".

Fixes: b5e0b032b6 ("crypto: aes - add generic time invariant AES cipher")
Cc: stable@vger.kernel.org
Reported-by: Qingfang Deng <dqfext@gmail.com>
Closes: https://lore.kernel.org/r/20260105074712.498-1-dqfext@gmail.com/
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20260107052023.174620-1-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2026-01-17 16:31:16 +01:00
..
mpi crypto: lib/mpi - Fix an "Uninitialized scalar variable" issue 2024-10-16 13:38:16 +08:00
aes.c lib/crypto: aes: Fix missing MMU protection for AES S-box 2026-01-17 16:31:16 +01:00
aescfb.c crypto: lib - implement library version of AES in CFB mode 2024-05-09 22:30:51 +03:00
aesgcm.c crypto: lib/aesgcm - Add kernel docs for aesgcm_mac 2023-11-17 19:16:28 +08:00
arc4.c crypto: lib - add missing MODULE_DESCRIPTION() macros 2024-06-07 19:46:39 +08:00
blake2s-generic.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
blake2s-selftest.c crypto: lib/blake2s - Split up test function to halve stack usage 2022-12-30 22:56:27 +08:00
blake2s.c crypto: remove MODULE_LICENSE in non-modules 2023-04-13 13:13:51 -07:00
chacha.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
chacha20poly1305-selftest.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
chacha20poly1305.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
curve25519-fiat32.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
curve25519-generic.c crypto: curve25519 - Fix selftest build error 2020-01-16 15:18:13 +08:00
curve25519-hacl64.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
curve25519-selftest.c crypto: lib/curve25519 - re-add selftests 2019-12-27 18:18:03 +08:00
curve25519.c crypto: lib - rename 'mod_init' & 'mod_exit' functions to be module-specific 2021-07-16 15:49:36 +08:00
des.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
gf128mul.c crypto: lib/gf128mul - make gf128mul_lle time invariant 2022-11-11 18:14:59 +08:00
Kconfig crypto: lib/Kconfig - Hide arch options from user 2025-05-02 07:59:32 +02:00
libchacha.c crypto: lib - add missing MODULE_DESCRIPTION() macros 2024-06-07 19:46:39 +08:00
Makefile lib/crypto: curve25519-hacl64: Fix older clang KASAN workaround for GCC 2025-11-13 15:34:40 -05:00
memneq.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
poly1305-donna32.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
poly1305-donna64.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
poly1305.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
sha1.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
sha256.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
utils.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00