In the Linux kernel, the following vulnerability has been resolved: virtio: packed: fix unmap leak for indirect desc table When usedmaapi and premapped are true, then the dounmap is false. Because the dounmap is false, vringunmapextrapacked is not called by detachbufpacked. if (unlikely(vq->dounmap)) { curr = id; for (i = 0; i < state->num; i++) { vringunmapextrapacked(vq, &vq->packed.descextra[curr]); curr = vq->packed.descextra[curr].next; } } So the indirect desc table is not unmapped. This causes the unmap leak. So here, we check vq->usedmaapi instead. Synchronously, dma info is updated based on usedma_api judgment This bug does not occur, because no driver use the premapped with indirect.
{ "availability": "No subscription required", "binaries": [ { "binary_version": "6.8.0-35.35", "binary_name": "linux-buildinfo-6.8.0-35-generic" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-buildinfo-6.8.0-35-generic-64k" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-cloud-tools-6.8.0-35" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-cloud-tools-6.8.0-35-generic" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-cloud-tools-common" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-doc" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-headers-6.8.0-35" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-headers-6.8.0-35-generic" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-headers-6.8.0-35-generic-64k" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-image-6.8.0-35-generic" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-image-6.8.0-35-generic-dbgsym" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-image-unsigned-6.8.0-35-generic" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-image-unsigned-6.8.0-35-generic-64k" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-image-unsigned-6.8.0-35-generic-64k-dbgsym" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-image-unsigned-6.8.0-35-generic-dbgsym" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-lib-rust-6.8.0-35-generic" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-libc-dev" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-modules-6.8.0-35-generic" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-modules-6.8.0-35-generic-64k" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-modules-extra-6.8.0-35-generic" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-modules-ipu6-6.8.0-35-generic" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-modules-iwlwifi-6.8.0-35-generic" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-modules-usbio-6.8.0-35-generic" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-source-6.8.0" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-tools-6.8.0-35" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-tools-6.8.0-35-generic" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-tools-6.8.0-35-generic-64k" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-tools-common" }, { "binary_version": "6.8.0-35.35", "binary_name": "linux-tools-host" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "6.8.0-1009.9", "binary_name": "linux-aws-cloud-tools-6.8.0-1009" }, { "binary_version": "6.8.0-1009.9", "binary_name": "linux-aws-headers-6.8.0-1009" }, { "binary_version": "6.8.0-1009.9", "binary_name": "linux-aws-tools-6.8.0-1009" }, { "binary_version": "6.8.0-1009.9", "binary_name": "linux-buildinfo-6.8.0-1009-aws" }, { "binary_version": "6.8.0-1009.9", "binary_name": "linux-cloud-tools-6.8.0-1009-aws" }, { "binary_version": "6.8.0-1009.9", "binary_name": "linux-headers-6.8.0-1009-aws" }, { "binary_version": "6.8.0-1009.9", "binary_name": "linux-image-unsigned-6.8.0-1009-aws" }, { "binary_version": "6.8.0-1009.9", "binary_name": "linux-image-unsigned-6.8.0-1009-aws-dbgsym" }, { "binary_version": "6.8.0-1009.9", "binary_name": "linux-modules-6.8.0-1009-aws" }, { "binary_version": "6.8.0-1009.9", "binary_name": "linux-modules-extra-6.8.0-1009-aws" }, { "binary_version": "6.8.0-1009.9", "binary_name": "linux-tools-6.8.0-1009-aws" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "6.8.0-1008.8", "binary_name": "linux-azure-cloud-tools-6.8.0-1008" }, { "binary_version": "6.8.0-1008.8", "binary_name": "linux-azure-headers-6.8.0-1008" }, { "binary_version": "6.8.0-1008.8", "binary_name": "linux-azure-tools-6.8.0-1008" }, { "binary_version": "6.8.0-1008.8", "binary_name": "linux-buildinfo-6.8.0-1008-azure" }, { "binary_version": "6.8.0-1008.8", "binary_name": "linux-cloud-tools-6.8.0-1008-azure" }, { "binary_version": "6.8.0-1008.8", "binary_name": "linux-headers-6.8.0-1008-azure" }, { "binary_version": "6.8.0-1008.8", "binary_name": "linux-image-unsigned-6.8.0-1008-azure" }, { "binary_version": "6.8.0-1008.8", "binary_name": "linux-image-unsigned-6.8.0-1008-azure-dbgsym" }, { "binary_version": "6.8.0-1008.8", "binary_name": "linux-modules-6.8.0-1008-azure" }, { "binary_version": "6.8.0-1008.8", "binary_name": "linux-modules-extra-6.8.0-1008-azure" }, { "binary_version": "6.8.0-1008.8", "binary_name": "linux-modules-iwlwifi-6.8.0-1008-azure" }, { "binary_version": "6.8.0-1008.8", "binary_name": "linux-tools-6.8.0-1008-azure" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "6.8.0-1008.9", "binary_name": "linux-buildinfo-6.8.0-1008-gcp" }, { "binary_version": "6.8.0-1008.9", "binary_name": "linux-gcp-headers-6.8.0-1008" }, { "binary_version": "6.8.0-1008.9", "binary_name": "linux-gcp-tools-6.8.0-1008" }, { "binary_version": "6.8.0-1008.9", "binary_name": "linux-headers-6.8.0-1008-gcp" }, { "binary_version": "6.8.0-1008.9", "binary_name": "linux-image-unsigned-6.8.0-1008-gcp" }, { "binary_version": "6.8.0-1008.9", "binary_name": "linux-image-unsigned-6.8.0-1008-gcp-dbgsym" }, { "binary_version": "6.8.0-1008.9", "binary_name": "linux-modules-6.8.0-1008-gcp" }, { "binary_version": "6.8.0-1008.9", "binary_name": "linux-modules-extra-6.8.0-1008-gcp" }, { "binary_version": "6.8.0-1008.9", "binary_name": "linux-modules-iwlwifi-6.8.0-1008-gcp" }, { "binary_version": "6.8.0-1008.9", "binary_name": "linux-tools-6.8.0-1008-gcp" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "6.8.0-1004.7", "binary_name": "linux-buildinfo-6.8.0-1004-gke" }, { "binary_version": "6.8.0-1004.7", "binary_name": "linux-gke-headers-6.8.0-1004" }, { "binary_version": "6.8.0-1004.7", "binary_name": "linux-gke-tools-6.8.0-1004" }, { "binary_version": "6.8.0-1004.7", "binary_name": "linux-headers-6.8.0-1004-gke" }, { "binary_version": "6.8.0-1004.7", "binary_name": "linux-image-unsigned-6.8.0-1004-gke" }, { "binary_version": "6.8.0-1004.7", "binary_name": "linux-image-unsigned-6.8.0-1004-gke-dbgsym" }, { "binary_version": "6.8.0-1004.7", "binary_name": "linux-modules-6.8.0-1004-gke" }, { "binary_version": "6.8.0-1004.7", "binary_name": "linux-modules-extra-6.8.0-1004-gke" }, { "binary_version": "6.8.0-1004.7", "binary_name": "linux-modules-iwlwifi-6.8.0-1004-gke" }, { "binary_version": "6.8.0-1004.7", "binary_name": "linux-tools-6.8.0-1004-gke" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "6.8.0-1006.6", "binary_name": "linux-buildinfo-6.8.0-1006-ibm" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-headers-6.8.0-1006-ibm" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-ibm-cloud-tools-common" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-ibm-headers-6.8.0-1006" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-ibm-source-6.8.0" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-ibm-tools-6.8.0-1006" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-image-unsigned-6.8.0-1006-ibm" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-image-unsigned-6.8.0-1006-ibm-dbgsym" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-modules-6.8.0-1006-ibm" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-modules-extra-6.8.0-1006-ibm" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-modules-iwlwifi-6.8.0-1006-ibm" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-tools-6.8.0-1006-ibm" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-buildinfo-6.8.0-35-lowlatency" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-buildinfo-6.8.0-35-lowlatency-64k" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-cloud-tools-6.8.0-35-lowlatency" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-headers-6.8.0-35-lowlatency" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-headers-6.8.0-35-lowlatency-64k" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-image-unsigned-6.8.0-35-lowlatency" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-image-unsigned-6.8.0-35-lowlatency-64k" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-image-unsigned-6.8.0-35-lowlatency-64k-dbgsym" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-image-unsigned-6.8.0-35-lowlatency-dbgsym" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-lowlatency-cloud-tools-6.8.0-35" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-lowlatency-cloud-tools-common" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-lowlatency-headers-6.8.0-35" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-lowlatency-lib-rust-6.8.0-35-lowlatency" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-lowlatency-tools-6.8.0-35" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-lowlatency-tools-common" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-lowlatency-tools-host" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-modules-6.8.0-35-lowlatency" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-modules-6.8.0-35-lowlatency-64k" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-modules-iwlwifi-6.8.0-35-lowlatency" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-tools-6.8.0-35-lowlatency" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-tools-6.8.0-35-lowlatency-64k" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "6.8.0-1006.6", "binary_name": "linux-buildinfo-6.8.0-1006-oem" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-headers-6.8.0-1006-oem" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-image-unsigned-6.8.0-1006-oem" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-image-unsigned-6.8.0-1006-oem-dbgsym" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-modules-6.8.0-1006-oem" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-modules-ipu6-6.8.0-1006-oem" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-modules-iwlwifi-6.8.0-1006-oem" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-modules-usbio-6.8.0-1006-oem" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-oem-6.8-headers-6.8.0-1006" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-oem-6.8-tools-6.8.0-1006" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-tools-6.8.0-1006-oem" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "6.8.0-1006.6", "binary_name": "linux-buildinfo-6.8.0-1006-oracle" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-buildinfo-6.8.0-1006-oracle-64k" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-headers-6.8.0-1006-oracle" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-headers-6.8.0-1006-oracle-64k" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-image-unsigned-6.8.0-1006-oracle" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-image-unsigned-6.8.0-1006-oracle-64k" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-image-unsigned-6.8.0-1006-oracle-64k-dbgsym" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-image-unsigned-6.8.0-1006-oracle-dbgsym" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-modules-6.8.0-1006-oracle" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-modules-6.8.0-1006-oracle-64k" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-modules-extra-6.8.0-1006-oracle" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-modules-extra-6.8.0-1006-oracle-64k" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-modules-iwlwifi-6.8.0-1006-oracle" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-oracle-headers-6.8.0-1006" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-oracle-tools-6.8.0-1006" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-tools-6.8.0-1006-oracle" }, { "binary_version": "6.8.0-1006.6", "binary_name": "linux-tools-6.8.0-1006-oracle-64k" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "6.8.0-1005.5", "binary_name": "linux-buildinfo-6.8.0-1005-raspi" }, { "binary_version": "6.8.0-1005.5", "binary_name": "linux-headers-6.8.0-1005-raspi" }, { "binary_version": "6.8.0-1005.5", "binary_name": "linux-image-6.8.0-1005-raspi" }, { "binary_version": "6.8.0-1005.5", "binary_name": "linux-image-6.8.0-1005-raspi-dbgsym" }, { "binary_version": "6.8.0-1005.5", "binary_name": "linux-modules-6.8.0-1005-raspi" }, { "binary_version": "6.8.0-1005.5", "binary_name": "linux-raspi-headers-6.8.0-1005" }, { "binary_version": "6.8.0-1005.5", "binary_name": "linux-raspi-tools-6.8.0-1005" }, { "binary_version": "6.8.0-1005.5", "binary_name": "linux-tools-6.8.0-1005-raspi" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-buildinfo-6.8.0-35-generic" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-headers-6.8.0-35-generic" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-image-6.8.0-35-generic" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-image-6.8.0-35-generic-dbgsym" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-modules-6.8.0-35-generic" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-riscv-headers-6.8.0-35" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-riscv-tools-6.8.0-35" }, { "binary_version": "6.8.0-35.35.1", "binary_name": "linux-tools-6.8.0-35-generic" } ] }
{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "binaries": [ { "binary_version": "6.8.0-2004.4", "binary_name": "linux-buildinfo-6.8.0-2004-raspi-realtime" }, { "binary_version": "6.8.0-2004.4", "binary_name": "linux-headers-6.8.0-2004-raspi-realtime" }, { "binary_version": "6.8.0-2004.4", "binary_name": "linux-image-6.8.0-2004-raspi-realtime" }, { "binary_version": "6.8.0-2004.4", "binary_name": "linux-image-6.8.0-2004-raspi-realtime-dbgsym" }, { "binary_version": "6.8.0-2004.4", "binary_name": "linux-modules-6.8.0-2004-raspi-realtime" }, { "binary_version": "6.8.0-2004.4", "binary_name": "linux-raspi-realtime-headers-6.8.0-2004" }, { "binary_version": "6.8.0-2004.4", "binary_name": "linux-raspi-realtime-tools-6.8.0-2004" }, { "binary_version": "6.8.0-2004.4", "binary_name": "linux-tools-6.8.0-2004-raspi-realtime" } ] }
{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "binaries": [ { "binary_version": "6.8.1-1002.2", "binary_name": "linux-buildinfo-6.8.1-1002-realtime" }, { "binary_version": "6.8.1-1002.2", "binary_name": "linux-cloud-tools-6.8.1-1002-realtime" }, { "binary_version": "6.8.1-1002.2", "binary_name": "linux-headers-6.8.1-1002-realtime" }, { "binary_version": "6.8.1-1002.2", "binary_name": "linux-image-unsigned-6.8.1-1002-realtime" }, { "binary_version": "6.8.1-1002.2", "binary_name": "linux-image-unsigned-6.8.1-1002-realtime-dbgsym" }, { "binary_version": "6.8.1-1002.2", "binary_name": "linux-modules-6.8.1-1002-realtime" }, { "binary_version": "6.8.1-1002.2", "binary_name": "linux-modules-extra-6.8.1-1002-realtime" }, { "binary_version": "6.8.1-1002.2", "binary_name": "linux-modules-iwlwifi-6.8.1-1002-realtime" }, { "binary_version": "6.8.1-1002.2", "binary_name": "linux-realtime-cloud-tools-6.8.1-1002" }, { "binary_version": "6.8.1-1002.2", "binary_name": "linux-realtime-headers-6.8.1-1002" }, { "binary_version": "6.8.1-1002.2", "binary_name": "linux-realtime-tools-6.8.1-1002" }, { "binary_version": "6.8.1-1002.2", "binary_name": "linux-tools-6.8.1-1002-realtime" } ] }