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SUSE:SLE-12-SP2:GA
xen.5015
CVE-2016-5106-qemuu-scsi-megasas-out-of-bounds-...
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File CVE-2016-5106-qemuu-scsi-megasas-out-of-bounds-write-while-setting-controller-properties.patch of Package xen.5015
References: bsc#982025 CVE-2016-5106 When setting MegaRAID SAS controller properties via MegaRAID Firmware Interface(MFI) commands, a user supplied size parameter is used to set property value. Use appropriate size value to avoid OOB access issues. Reported-by: Li Qiang <address@hidden> Signed-off-by: Prasad J Pandit <address@hidden> --- hw/scsi/megasas.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: xen-4.4.4-testing/tools/qemu-xen-dir-remote/hw/scsi/megasas.c =================================================================== --- xen-4.4.4-testing.orig/tools/qemu-xen-dir-remote/hw/scsi/megasas.c +++ xen-4.4.4-testing/tools/qemu-xen-dir-remote/hw/scsi/megasas.c @@ -1330,7 +1330,7 @@ static int megasas_dcmd_set_properties(M dcmd_size); return MFI_STAT_INVALID_PARAMETER; } - dma_buf_write((uint8_t *)&info, cmd->iov_size, &cmd->qsg); + dma_buf_write((uint8_t *)&info, dcmd_size, &cmd->qsg); trace_megasas_dcmd_unsupported(cmd->index, cmd->iov_size); return MFI_STAT_OK; }
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