A memory leak flaw was found in the Linux kernel’s iouring functionality in how a user registers a buffer ring with IORINGREGISTERPBUFRING, mmap() it, and then frees it. This flaw allows a local user to crash or potentially escalate their privileges on the system.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "linux-buildinfo-6.5.0-21-generic", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-buildinfo-6.5.0-21-generic-64k", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-cloud-tools-6.5.0-21-generic", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-headers-6.5.0-21-generic", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-headers-6.5.0-21-generic-64k", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-hwe-6.5-cloud-tools-6.5.0-21", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-hwe-6.5-cloud-tools-common", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-hwe-6.5-headers-6.5.0-21", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-hwe-6.5-tools-6.5.0-21", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-hwe-6.5-tools-common", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-hwe-6.5-tools-host", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-image-6.5.0-21-generic", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-image-6.5.0-21-generic-dbgsym", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-image-unsigned-6.5.0-21-generic", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-image-unsigned-6.5.0-21-generic-64k", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-image-unsigned-6.5.0-21-generic-64k-dbgsym", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-image-unsigned-6.5.0-21-generic-dbgsym", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-modules-6.5.0-21-generic", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-modules-6.5.0-21-generic-64k", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-modules-extra-6.5.0-21-generic", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-modules-ipu6-6.5.0-21-generic", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-modules-ivsc-6.5.0-21-generic", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-modules-iwlwifi-6.5.0-21-generic", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-source-6.5.0", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-tools-6.5.0-21-generic", "binary_version": "6.5.0-21.21~22.04.1" }, { "binary_name": "linux-tools-6.5.0-21-generic-64k", "binary_version": "6.5.0-21.21~22.04.1" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "linux-buildinfo-6.5.0-1014-nvidia", "binary_version": "6.5.0-1014.14" }, { "binary_name": "linux-buildinfo-6.5.0-1014-nvidia-64k", "binary_version": "6.5.0-1014.14" }, { "binary_name": "linux-headers-6.5.0-1014-nvidia", "binary_version": "6.5.0-1014.14" }, { "binary_name": "linux-headers-6.5.0-1014-nvidia-64k", "binary_version": "6.5.0-1014.14" }, { "binary_name": "linux-image-unsigned-6.5.0-1014-nvidia", "binary_version": "6.5.0-1014.14" }, { "binary_name": "linux-image-unsigned-6.5.0-1014-nvidia-64k", "binary_version": "6.5.0-1014.14" }, { "binary_name": "linux-image-unsigned-6.5.0-1014-nvidia-64k-dbgsym", "binary_version": "6.5.0-1014.14" }, { "binary_name": "linux-image-unsigned-6.5.0-1014-nvidia-dbgsym", "binary_version": "6.5.0-1014.14" }, { "binary_name": "linux-modules-6.5.0-1014-nvidia", "binary_version": "6.5.0-1014.14" }, { "binary_name": "linux-modules-6.5.0-1014-nvidia-64k", "binary_version": "6.5.0-1014.14" }, { "binary_name": "linux-modules-extra-6.5.0-1014-nvidia", "binary_version": "6.5.0-1014.14" }, { "binary_name": "linux-modules-nvidia-fs-6.5.0-1014-nvidia", "binary_version": "6.5.0-1014.14" }, { "binary_name": "linux-modules-nvidia-fs-6.5.0-1014-nvidia-64k", "binary_version": "6.5.0-1014.14" }, { "binary_name": "linux-nvidia-6.5-headers-6.5.0-1014", "binary_version": "6.5.0-1014.14" }, { "binary_name": "linux-nvidia-6.5-tools-6.5.0-1014", "binary_version": "6.5.0-1014.14" }, { "binary_name": "linux-nvidia-6.5-tools-host", "binary_version": "6.5.0-1014.14" }, { "binary_name": "linux-tools-6.5.0-1014-nvidia", "binary_version": "6.5.0-1014.14" }, { "binary_name": "linux-tools-6.5.0-1014-nvidia-64k", "binary_version": "6.5.0-1014.14" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "linux-buildinfo-6.5.0-1015-oem", "binary_version": "6.5.0-1015.16" }, { "binary_name": "linux-headers-6.5.0-1015-oem", "binary_version": "6.5.0-1015.16" }, { "binary_name": "linux-image-unsigned-6.5.0-1015-oem", "binary_version": "6.5.0-1015.16" }, { "binary_name": "linux-image-unsigned-6.5.0-1015-oem-dbgsym", "binary_version": "6.5.0-1015.16" }, { "binary_name": "linux-modules-6.5.0-1015-oem", "binary_version": "6.5.0-1015.16" }, { "binary_name": "linux-modules-ipu6-6.5.0-1015-oem", "binary_version": "6.5.0-1015.16" }, { "binary_name": "linux-modules-ivsc-6.5.0-1015-oem", "binary_version": "6.5.0-1015.16" }, { "binary_name": "linux-modules-iwlwifi-6.5.0-1015-oem", "binary_version": "6.5.0-1015.16" }, { "binary_name": "linux-modules-usbio-6.5.0-1015-oem", "binary_version": "6.5.0-1015.16" }, { "binary_name": "linux-oem-6.5-headers-6.5.0-1015", "binary_version": "6.5.0-1015.16" }, { "binary_name": "linux-oem-6.5-lib-rust-6.5.0-1015-oem", "binary_version": "6.5.0-1015.16" }, { "binary_name": "linux-oem-6.5-tools-6.5.0-1015", "binary_version": "6.5.0-1015.16" }, { "binary_name": "linux-oem-6.5-tools-host", "binary_version": "6.5.0-1015.16" }, { "binary_name": "linux-tools-6.5.0-1015-oem", "binary_version": "6.5.0-1015.16" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "linux-buildinfo-6.5.0-21-generic", "binary_version": "6.5.0-21.21.1~22.04.1" }, { "binary_name": "linux-headers-6.5.0-21-generic", "binary_version": "6.5.0-21.21.1~22.04.1" }, { "binary_name": "linux-image-6.5.0-21-generic", "binary_version": "6.5.0-21.21.1~22.04.1" }, { "binary_name": "linux-image-6.5.0-21-generic-dbgsym", "binary_version": "6.5.0-21.21.1~22.04.1" }, { "binary_name": "linux-modules-6.5.0-21-generic", "binary_version": "6.5.0-21.21.1~22.04.1" }, { "binary_name": "linux-modules-extra-6.5.0-21-generic", "binary_version": "6.5.0-21.21.1~22.04.1" }, { "binary_name": "linux-riscv-6.5-headers-6.5.0-21", "binary_version": "6.5.0-21.21.1~22.04.1" }, { "binary_name": "linux-riscv-6.5-tools-6.5.0-21", "binary_version": "6.5.0-21.21.1~22.04.1" }, { "binary_name": "linux-tools-6.5.0-21-generic", "binary_version": "6.5.0-21.21.1~22.04.1" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "linux-buildinfo-6.5.0-1008-starfive", "binary_version": "6.5.0-1008.9~22.04.1" }, { "binary_name": "linux-headers-6.5.0-1008-starfive", "binary_version": "6.5.0-1008.9~22.04.1" }, { "binary_name": "linux-image-6.5.0-1008-starfive", "binary_version": "6.5.0-1008.9~22.04.1" }, { "binary_name": "linux-image-6.5.0-1008-starfive-dbgsym", "binary_version": "6.5.0-1008.9~22.04.1" }, { "binary_name": "linux-modules-6.5.0-1008-starfive", "binary_version": "6.5.0-1008.9~22.04.1" }, { "binary_name": "linux-modules-extra-6.5.0-1008-starfive", "binary_version": "6.5.0-1008.9~22.04.1" }, { "binary_name": "linux-starfive-6.5-headers-6.5.0-1008", "binary_version": "6.5.0-1008.9~22.04.1" }, { "binary_name": "linux-starfive-6.5-tools-6.5.0-1008", "binary_version": "6.5.0-1008.9~22.04.1" }, { "binary_name": "linux-tools-6.5.0-1008-starfive", "binary_version": "6.5.0-1008.9~22.04.1" } ] }