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Merge branch 'bugfix/driver_security_fix_v5.5' into 'release/v5.5'

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fix(drivers): harden bitscrambler against malformed inputs (v5.5)

See merge request espressif/esp-idf!51420
This commit is contained in:
morris
2026-08-07 16:00:44 +08:00
parent 3712794bf0 4fe8d320bf
commit 59488d2c96
6 changed files with 125 additions and 11 deletions
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components/hal/esp32c5/include/hal/bitscrambler_ll.h
+3
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@@ -23,6 +23,9 @@ extern "C" {
#define BITSCRAMBLER_LL_GET_HW(num) (((num) == 0) ? (&BITSCRAMBLER) : NULL)
#define BITSCRAMBLER_LL_INST_LEN_WORDS 9 //length of one instruction in 32-bit words as defined by HW
// LUT index register is 11 bits wide, so the LUT address space is 2048 bytes.
#define BITSCRAMBLER_LL_LUT_MAX_BYTES (1U << 11)
#define BITSCRAMBLER_LL_MAX_INST 8
/**
* @brief Select peripheral BitScrambler is attached to
components/hal/esp32p4/include/hal/bitscrambler_ll.h
+3
View File
@@ -23,6 +23,9 @@ extern "C" {
#define BITSCRAMBLER_LL_GET_HW(num) (((num) == 0) ? (&BITSCRAMBLER) : NULL)
#define BITSCRAMBLER_LL_INST_LEN_WORDS 9 //length of one instruction in 32-bit words as defined by HW
// LUT index register is 11 bits wide, so the LUT address space is 2048 bytes.
#define BITSCRAMBLER_LL_LUT_MAX_BYTES (1U << 11)
#define BITSCRAMBLER_LL_MAX_INST 8
/**
* @brief Select peripheral BitScrambler is attached to