In the Linux kernel, the following vulnerability has been resolved: pdscore: Prevent possible adminq overflow/stuck condition The pdscore's adminq is protected by the adminq_lock, which prevents more than 1 command to be posted onto it at any one time. This makes it so the client drivers cannot simultaneously post adminq commands. However, the completions happen in a different context, which means multiple adminq commands can be posted sequentially and all waiting on completion. On the FW side, the backing adminq request queue is only 16 entries long and the retry mechanism and/or overflow/stuck prevention is lacking. This can cause the adminq to get stuck, so commands are no longer processed and completions are no longer sent by the FW. As an initial fix, prevent more than 16 outstanding adminq commands so there's no way to cause the adminq from getting stuck. This works because the backing adminq request queue will never have more than 16 pending adminq commands, so it will never overflow. This is done by reducing the adminq depth to 16.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "bpftool", "binary_version": "7.6.0+6.14.0-22.22" }, { "binary_name": "linux-bpf-dev", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-buildinfo-6.14.0-22-generic", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-buildinfo-6.14.0-22-generic-64k", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-cloud-tools-6.14.0-22", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-cloud-tools-6.14.0-22-generic", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-cloud-tools-common", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-doc", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-headers-6.14.0-22", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-headers-6.14.0-22-generic", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-headers-6.14.0-22-generic-64k", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-image-6.14.0-22-generic", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-image-6.14.0-22-generic-dbgsym", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-image-unsigned-6.14.0-22-generic", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-image-unsigned-6.14.0-22-generic-64k", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-image-unsigned-6.14.0-22-generic-64k-dbgsym", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-image-unsigned-6.14.0-22-generic-dbgsym", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-lib-rust-6.14.0-22-generic", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-libc-dev", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-modules-6.14.0-22-generic", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-modules-6.14.0-22-generic-64k", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-modules-extra-6.14.0-22-generic", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-modules-ipu6-6.14.0-22-generic", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-modules-ipu7-6.14.0-22-generic", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-modules-iwlwifi-6.14.0-22-generic", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-modules-usbio-6.14.0-22-generic", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-modules-vision-6.14.0-22-generic", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-perf", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-source-6.14.0", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-tools-6.14.0-22", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-tools-6.14.0-22-generic", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-tools-6.14.0-22-generic-64k", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-tools-common", "binary_version": "6.14.0-22.22" }, { "binary_name": "linux-tools-host", "binary_version": "6.14.0-22.22" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "linux-aws-cloud-tools-6.14.0-1007", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-aws-headers-6.14.0-1007", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-aws-tools-6.14.0-1007", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-buildinfo-6.14.0-1007-aws", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-buildinfo-6.14.0-1007-aws-64k", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-cloud-tools-6.14.0-1007-aws", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-cloud-tools-6.14.0-1007-aws-64k", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-headers-6.14.0-1007-aws", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-headers-6.14.0-1007-aws-64k", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-image-unsigned-6.14.0-1007-aws", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-image-unsigned-6.14.0-1007-aws-64k", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-image-unsigned-6.14.0-1007-aws-64k-dbgsym", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-image-unsigned-6.14.0-1007-aws-dbgsym", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-modules-6.14.0-1007-aws", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-modules-6.14.0-1007-aws-64k", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-modules-extra-6.14.0-1007-aws", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-modules-extra-6.14.0-1007-aws-64k", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-tools-6.14.0-1007-aws", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-tools-6.14.0-1007-aws-64k", "binary_version": "6.14.0-1007.7" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "linux-azure-cloud-tools-6.14.0-1007", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-azure-headers-6.14.0-1007", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-azure-tools-6.14.0-1007", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-buildinfo-6.14.0-1007-azure", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-cloud-tools-6.14.0-1007-azure", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-headers-6.14.0-1007-azure", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-image-unsigned-6.14.0-1007-azure", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-image-unsigned-6.14.0-1007-azure-dbgsym", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-modules-6.14.0-1007-azure", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-modules-extra-6.14.0-1007-azure", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-tools-6.14.0-1007-azure", "binary_version": "6.14.0-1007.7" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "linux-buildinfo-6.14.0-1008-gcp", "binary_version": "6.14.0-1008.8" }, { "binary_name": "linux-buildinfo-6.14.0-1008-gcp-64k", "binary_version": "6.14.0-1008.8" }, { "binary_name": "linux-gcp-headers-6.14.0-1008", "binary_version": "6.14.0-1008.8" }, { "binary_name": "linux-gcp-tools-6.14.0-1008", "binary_version": "6.14.0-1008.8" }, { "binary_name": "linux-headers-6.14.0-1008-gcp", "binary_version": "6.14.0-1008.8" }, { "binary_name": "linux-headers-6.14.0-1008-gcp-64k", "binary_version": "6.14.0-1008.8" }, { "binary_name": "linux-image-unsigned-6.14.0-1008-gcp", "binary_version": "6.14.0-1008.8" }, { "binary_name": "linux-image-unsigned-6.14.0-1008-gcp-64k", "binary_version": "6.14.0-1008.8" }, { "binary_name": "linux-image-unsigned-6.14.0-1008-gcp-64k-dbgsym", "binary_version": "6.14.0-1008.8" }, { "binary_name": "linux-image-unsigned-6.14.0-1008-gcp-dbgsym", "binary_version": "6.14.0-1008.8" }, { "binary_name": "linux-modules-6.14.0-1008-gcp", "binary_version": "6.14.0-1008.8" }, { "binary_name": "linux-modules-6.14.0-1008-gcp-64k", "binary_version": "6.14.0-1008.8" }, { "binary_name": "linux-modules-extra-6.14.0-1008-gcp", "binary_version": "6.14.0-1008.8" }, { "binary_name": "linux-modules-extra-6.14.0-1008-gcp-64k", "binary_version": "6.14.0-1008.8" }, { "binary_name": "linux-tools-6.14.0-1008-gcp", "binary_version": "6.14.0-1008.8" }, { "binary_name": "linux-tools-6.14.0-1008-gcp-64k", "binary_version": "6.14.0-1008.8" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "linux-buildinfo-6.14.0-1007-oracle", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-buildinfo-6.14.0-1007-oracle-64k", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-headers-6.14.0-1007-oracle", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-headers-6.14.0-1007-oracle-64k", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-image-unsigned-6.14.0-1007-oracle", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-image-unsigned-6.14.0-1007-oracle-64k", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-image-unsigned-6.14.0-1007-oracle-64k-dbgsym", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-image-unsigned-6.14.0-1007-oracle-dbgsym", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-modules-6.14.0-1007-oracle", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-modules-6.14.0-1007-oracle-64k", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-modules-extra-6.14.0-1007-oracle", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-modules-extra-6.14.0-1007-oracle-64k", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-oracle-headers-6.14.0-1007", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-oracle-tools-6.14.0-1007", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-tools-6.14.0-1007-oracle", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-tools-6.14.0-1007-oracle-64k", "binary_version": "6.14.0-1007.7" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "linux-buildinfo-6.14.0-1007-raspi", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-headers-6.14.0-1007-raspi", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-image-6.14.0-1007-raspi", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-image-6.14.0-1007-raspi-dbgsym", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-modules-6.14.0-1007-raspi", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-raspi-headers-6.14.0-1007", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-raspi-tools-6.14.0-1007", "binary_version": "6.14.0-1007.7" }, { "binary_name": "linux-tools-6.14.0-1007-raspi", "binary_version": "6.14.0-1007.7" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "linux-buildinfo-6.14.0-1004-realtime", "binary_version": "6.14.0-1004.4" }, { "binary_name": "linux-cloud-tools-6.14.0-1004-realtime", "binary_version": "6.14.0-1004.4" }, { "binary_name": "linux-headers-6.14.0-1004-realtime", "binary_version": "6.14.0-1004.4" }, { "binary_name": "linux-image-unsigned-6.14.0-1004-realtime", "binary_version": "6.14.0-1004.4" }, { "binary_name": "linux-image-unsigned-6.14.0-1004-realtime-dbgsym", "binary_version": "6.14.0-1004.4" }, { "binary_name": "linux-modules-6.14.0-1004-realtime", "binary_version": "6.14.0-1004.4" }, { "binary_name": "linux-modules-extra-6.14.0-1004-realtime", "binary_version": "6.14.0-1004.4" }, { "binary_name": "linux-modules-iwlwifi-6.14.0-1004-realtime", "binary_version": "6.14.0-1004.4" }, { "binary_name": "linux-realtime-cloud-tools-6.14.0-1004", "binary_version": "6.14.0-1004.4" }, { "binary_name": "linux-realtime-headers-6.14.0-1004", "binary_version": "6.14.0-1004.4" }, { "binary_name": "linux-realtime-tools-6.14.0-1004", "binary_version": "6.14.0-1004.4" }, { "binary_name": "linux-tools-6.14.0-1004-realtime", "binary_version": "6.14.0-1004.4" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "linux-buildinfo-6.14.0-22-generic", "binary_version": "6.14.0-22.22.1" }, { "binary_name": "linux-headers-6.14.0-22-generic", "binary_version": "6.14.0-22.22.1" }, { "binary_name": "linux-image-6.14.0-22-generic", "binary_version": "6.14.0-22.22.1" }, { "binary_name": "linux-image-6.14.0-22-generic-dbgsym", "binary_version": "6.14.0-22.22.1" }, { "binary_name": "linux-modules-6.14.0-22-generic", "binary_version": "6.14.0-22.22.1" }, { "binary_name": "linux-riscv-headers-6.14.0-22", "binary_version": "6.14.0-22.22.1" }, { "binary_name": "linux-riscv-tools-6.14.0-22", "binary_version": "6.14.0-22.22.1" }, { "binary_name": "linux-tools-6.14.0-22-generic", "binary_version": "6.14.0-22.22.1" } ] }