Chen Qun 3624aaffe0 hw/sd: sdhci: Limit block size only when SDHC_BLKSIZE register is writable
Fixes: CVE-2020-17380
Fixes: CVE-2020-25085
Fixes: CVE-2021-3409

The codes to limit the maximum block size is only necessary when
SDHC_BLKSIZE register is writable.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Alexander Bulekov <alxndr@bu.edu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

Signed-off-by: Jiajie Li <lijiajie11@huawei.com>
2021-05-20 21:27:13 +08:00
2019-11-06 19:50:55 +08:00
2019-09-30 11:15:46 -04:00
2019-09-30 11:15:46 -04:00
2020-05-12 11:33:00 +08:00
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