From: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
To: qemu-devel@nongnu.org
Cc: "Alexander Bulekov" <alxndr@bu.edu>,
bugs-syssec@rub.de, "Prasad J Pandit" <pjp@fedoraproject.org>,
qemu-block@nongnu.org, "Philippe Mathieu-Daudé" <f4bug@amsat.org>
Subject: [PATCH v2 0/3] hw/sd/sdhci: Fix DMA Transfer Block Size field width
Date: Tue, 1 Sep 2020 16:04:08 +0200 [thread overview]
Message-ID: <20200901140411.112150-1-f4bug@amsat.org> (raw)
Fix the SDHCI issue reported last week by Alexander:
https://bugs.launchpad.net/qemu/+bug/1892960
The field is 12-bit (4KiB) but the guest can set
up to 16-bit (64KiB), leading to OOB access.
since v1:
commited unstaged change in patch #3...
Philippe Mathieu-Daudé (3):
hw/sd/sdhci: Fix qemu_log_mask() format string
hw/sd/sdhci: Document the datasheet used
hw/sd/sdhci: Fix DMA Transfer Block Size field
hw/sd/sdhci.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
--
2.26.2
next reply other threads:[~2020-09-01 14:05 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-01 14:04 Philippe Mathieu-Daudé [this message]
2020-09-01 14:04 ` [PATCH v2 1/3] hw/sd/sdhci: Fix qemu_log_mask() format string Philippe Mathieu-Daudé
2020-09-01 17:51 ` Richard Henderson
2020-09-01 14:04 ` [PATCH v2 2/3] hw/sd/sdhci: Document the datasheet used Philippe Mathieu-Daudé
2020-09-01 17:51 ` Richard Henderson
2020-09-01 14:04 ` [PATCH v2 3/3] hw/sd/sdhci: Fix DMA Transfer Block Size field Philippe Mathieu-Daudé
2020-09-01 14:04 ` [Bug 1892960] " Philippe Mathieu-Daudé
2020-09-02 10:39 ` P J P
2020-09-10 14:49 ` [PATCH v2 0/3] hw/sd/sdhci: Fix DMA Transfer Block Size field width Alexander Bulekov
2020-09-18 8:27 ` Philippe Mathieu-Daudé
-- strict thread matches above, loose matches on Subject: below --
2020-09-01 14:01 [PATCH " Philippe Mathieu-Daudé
2020-09-01 14:01 ` [PATCH 1/3] hw/sd/sdhci: Fix qemu_log_mask() format string Philippe Mathieu-Daudé
2020-09-01 14:01 ` [PATCH 2/3] hw/sd/sdhci: Document the datasheet used Philippe Mathieu-Daudé
2020-09-01 14:01 ` [PATCH 3/3] hw/sd/sdhci: Fix DMA Transfer Block Size field Philippe Mathieu-Daudé
2020-09-01 14:01 ` [Bug 1892960] " Philippe Mathieu-Daudé
2020-09-01 14:03 ` Philippe Mathieu-Daudé
2020-09-01 14:03 ` [Bug 1892960] " Philippe Mathieu-Daudé
2020-08-26 1:25 [Bug 1892960] [NEW] Heap-overflow in flatview_read through sdhci_data_transfer Alexander Bulekov
2020-09-01 12:01 ` [Bug 1892960] " P J P
2020-10-22 14:00 ` Philippe Mathieu-Daudé
2020-12-10 9:04 ` Thomas Huth
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