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7c2ebe0fe0
kmalloc_double_kzfree() would corrupt kernel memory when the just freed memory were allocated by another thread before the second call to kfree_sensitive() and the new allocation tag happened to match the old one. This could not happen in GENERIC mode as it uses quarantine. Link: https://lore.kernel.org/20260524031053.381776-1-wsw9603@163.com Signed-off-by: Wang Wensheng <wsw9603@163.com> Reviewed-by: Andrey Konovalov <andreyknvl@gmail.com> Cc: Alexander Potapenko <glider@google.com> Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Vincenzo Frascino <vincenzo.frascino@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
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| .. | ||
| common.c | ||
| generic.c | ||
| hw_tags.c | ||
| init.c | ||
| kasan.h | ||
| kasan_test_c.c | ||
| kasan_test_rust.rs | ||
| Makefile | ||
| quarantine.c | ||
| report.c | ||
| report_generic.c | ||
| report_hw_tags.c | ||
| report_sw_tags.c | ||
| report_tags.c | ||
| shadow.c | ||
| sw_tags.c | ||
| tags.c | ||