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Fix use after free in SD library #10122

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merged 2 commits into from
Aug 13, 2024
Merged

Fix use after free in SD library #10122

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3a71724
fix(sd): Fix use after free
Ariakenom Aug 6, 2024
60e9415
ci(pre-commit): Apply automatic fixes
pre-commit-ci-lite[bot] Aug 7, 2024
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6 changes: 4 additions & 2 deletions libraries/SD/src/sd_diskio.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -671,8 +671,10 @@ uint8_t sdcard_uninit(uint8_t pdrv) {
if (pdrv >= FF_VOLUMES || card == NULL) {
return 1;
}
AcquireSPI lock(card);
sdTransaction(pdrv, GO_IDLE_STATE, 0, NULL);
{
AcquireSPI lock(card);
sdTransaction(pdrv, GO_IDLE_STATE, 0, NULL);
} // lock is destructed here
ff_diskio_register(pdrv, NULL);
s_cards[pdrv] = NULL;
esp_err_t err = ESP_OK;
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