SUSE CVE-2023-53357

In the Linux kernel, the following vulnerability has been resolved: md/raid10: check slab-out-of-bounds in mdbitmapgetcounter If we write a large number to md/bitmapsetbits, mdbitmapcheckpage will return -EINVAL because 'page = bitmap-pages', but the return value was not checked immediately in...

CVE-2023-53357

CVE-2023-53357 affects the Linux kernel md/raid10 code. The slab-out-of-bounds occurs in md_bitmap_get_counter when a large value is written to md/bitmap_set_bits, causing -EINVAL if page >= bitmap->pages and the result isn’t checked promptly. The fix moves the page-boundary check into md_b...