In the Linux kernel, the following vulnerability has been resolved: wifi: rtlwifi: remove unused checkbuddypriv Commit 2461c7d60f9f ("rtlwifi: Update header file") introduced a global list of private data structures. Later on, commit 26634c4b1868 ("rtlwifi Modify existing bits to match vendor version 2013.02.07") started adding the private data to that list at probe time and added a hook, checkbuddypriv to find the private data from a similar device. However, that function was never used. Besides, though there is a lock for that list, it is never used. And when the probe fails, the private data is never removed from the list. This would cause a second probe to access freed memory. Remove the unused hook, structures and members, which will prevent the potential race condition on the list and its corruption during a second probe when probe fails.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "6.14.0-7.7", "binary_name": "linux-bpf-dev" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-buildinfo-6.14.0-7-generic" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-buildinfo-6.14.0-7-generic-64k" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-cloud-tools-6.14.0-7" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-cloud-tools-6.14.0-7-generic" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-cloud-tools-common" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-doc" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-headers-6.14.0-7" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-headers-6.14.0-7-generic" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-headers-6.14.0-7-generic-64k" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-image-6.14.0-7-generic" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-image-6.14.0-7-generic-dbgsym" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-image-unsigned-6.14.0-7-generic" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-image-unsigned-6.14.0-7-generic-64k" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-image-unsigned-6.14.0-7-generic-64k-dbgsym" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-image-unsigned-6.14.0-7-generic-dbgsym" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-lib-rust-6.14.0-7-generic" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-libc-dev" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-modules-6.14.0-7-generic" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-modules-6.14.0-7-generic-64k" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-modules-extra-6.14.0-7-generic" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-modules-usbio-6.14.0-7-generic" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-modules-vision-6.14.0-7-generic" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-source-6.14.0" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-tools-6.14.0-7" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-tools-6.14.0-7-generic" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-tools-6.14.0-7-generic-64k" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-tools-common" }, { "binary_version": "6.14.0-7.7", "binary_name": "linux-tools-host" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "6.14.0-1003.3", "binary_name": "linux-aws-cloud-tools-6.14.0-1003" }, { "binary_version": "6.14.0-1003.3", "binary_name": "linux-aws-headers-6.14.0-1003" }, { "binary_version": "6.14.0-1003.3", "binary_name": "linux-aws-tools-6.14.0-1003" }, { "binary_version": "6.14.0-1003.3", "binary_name": "linux-buildinfo-6.14.0-1003-aws" }, { "binary_version": "6.14.0-1003.3", "binary_name": "linux-cloud-tools-6.14.0-1003-aws" }, { "binary_version": "6.14.0-1003.3", "binary_name": "linux-headers-6.14.0-1003-aws" }, { "binary_version": "6.14.0-1003.3", "binary_name": "linux-image-unsigned-6.14.0-1003-aws" }, { "binary_version": "6.14.0-1003.3", "binary_name": "linux-image-unsigned-6.14.0-1003-aws-dbgsym" }, { "binary_version": "6.14.0-1003.3", "binary_name": "linux-modules-6.14.0-1003-aws" }, { "binary_version": "6.14.0-1003.3", "binary_name": "linux-modules-extra-6.14.0-1003-aws" }, { "binary_version": "6.14.0-1003.3", "binary_name": "linux-tools-6.14.0-1003-aws" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "6.14.0-1002.2", "binary_name": "linux-azure-cloud-tools-6.14.0-1002" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-azure-headers-6.14.0-1002" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-azure-tools-6.14.0-1002" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-buildinfo-6.14.0-1002-azure" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-cloud-tools-6.14.0-1002-azure" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-headers-6.14.0-1002-azure" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-image-unsigned-6.14.0-1002-azure" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-image-unsigned-6.14.0-1002-azure-dbgsym" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-modules-6.14.0-1002-azure" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-modules-extra-6.14.0-1002-azure" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-tools-6.14.0-1002-azure" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "6.14.0-1002.2", "binary_name": "linux-buildinfo-6.14.0-1002-gcp" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-buildinfo-6.14.0-1002-gcp-64k" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-gcp-headers-6.14.0-1002" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-gcp-tools-6.14.0-1002" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-headers-6.14.0-1002-gcp" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-headers-6.14.0-1002-gcp-64k" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-image-unsigned-6.14.0-1002-gcp" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-image-unsigned-6.14.0-1002-gcp-64k" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-image-unsigned-6.14.0-1002-gcp-64k-dbgsym" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-image-unsigned-6.14.0-1002-gcp-dbgsym" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-modules-6.14.0-1002-gcp" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-modules-6.14.0-1002-gcp-64k" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-modules-extra-6.14.0-1002-gcp" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-modules-extra-6.14.0-1002-gcp-64k" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-tools-6.14.0-1002-gcp" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-tools-6.14.0-1002-gcp-64k" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "6.14.0-1002.2", "binary_name": "linux-buildinfo-6.14.0-1002-oracle" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-buildinfo-6.14.0-1002-oracle-64k" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-headers-6.14.0-1002-oracle" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-headers-6.14.0-1002-oracle-64k" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-image-unsigned-6.14.0-1002-oracle" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-image-unsigned-6.14.0-1002-oracle-64k" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-image-unsigned-6.14.0-1002-oracle-64k-dbgsym" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-image-unsigned-6.14.0-1002-oracle-dbgsym" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-modules-6.14.0-1002-oracle" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-modules-6.14.0-1002-oracle-64k" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-modules-extra-6.14.0-1002-oracle" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-modules-extra-6.14.0-1002-oracle-64k" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-oracle-headers-6.14.0-1002" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-oracle-tools-6.14.0-1002" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-tools-6.14.0-1002-oracle" }, { "binary_version": "6.14.0-1002.2", "binary_name": "linux-tools-6.14.0-1002-oracle-64k" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "6.14.0-1003.3", "binary_name": "linux-buildinfo-6.14.0-1003-raspi" }, { "binary_version": "6.14.0-1003.3", "binary_name": "linux-headers-6.14.0-1003-raspi" }, { "binary_version": "6.14.0-1003.3", "binary_name": "linux-image-6.14.0-1003-raspi" }, { "binary_version": "6.14.0-1003.3", "binary_name": "linux-image-6.14.0-1003-raspi-dbgsym" }, { "binary_version": "6.14.0-1003.3", "binary_name": "linux-modules-6.14.0-1003-raspi" }, { "binary_version": "6.14.0-1003.3", "binary_name": "linux-raspi-headers-6.14.0-1003" }, { "binary_version": "6.14.0-1003.3", "binary_name": "linux-raspi-tools-6.14.0-1003" }, { "binary_version": "6.14.0-1003.3", "binary_name": "linux-tools-6.14.0-1003-raspi" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "6.14.0-1001.1", "binary_name": "linux-buildinfo-6.14.0-1001-realtime" }, { "binary_version": "6.14.0-1001.1", "binary_name": "linux-cloud-tools-6.14.0-1001-realtime" }, { "binary_version": "6.14.0-1001.1", "binary_name": "linux-headers-6.14.0-1001-realtime" }, { "binary_version": "6.14.0-1001.1", "binary_name": "linux-image-unsigned-6.14.0-1001-realtime" }, { "binary_version": "6.14.0-1001.1", "binary_name": "linux-image-unsigned-6.14.0-1001-realtime-dbgsym" }, { "binary_version": "6.14.0-1001.1", "binary_name": "linux-modules-6.14.0-1001-realtime" }, { "binary_version": "6.14.0-1001.1", "binary_name": "linux-modules-extra-6.14.0-1001-realtime" }, { "binary_version": "6.14.0-1001.1", "binary_name": "linux-modules-iwlwifi-6.14.0-1001-realtime" }, { "binary_version": "6.14.0-1001.1", "binary_name": "linux-realtime-cloud-tools-6.14.0-1001" }, { "binary_version": "6.14.0-1001.1", "binary_name": "linux-realtime-headers-6.14.0-1001" }, { "binary_version": "6.14.0-1001.1", "binary_name": "linux-realtime-tools-6.14.0-1001" }, { "binary_version": "6.14.0-1001.1", "binary_name": "linux-tools-6.14.0-1001-realtime" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "6.14.0-7.7.1", "binary_name": "linux-buildinfo-6.14.0-7-generic" }, { "binary_version": "6.14.0-7.7.1", "binary_name": "linux-headers-6.14.0-7-generic" }, { "binary_version": "6.14.0-7.7.1", "binary_name": "linux-image-6.14.0-7-generic" }, { "binary_version": "6.14.0-7.7.1", "binary_name": "linux-image-6.14.0-7-generic-dbgsym" }, { "binary_version": "6.14.0-7.7.1", "binary_name": "linux-modules-6.14.0-7-generic" }, { "binary_version": "6.14.0-7.7.1", "binary_name": "linux-riscv-headers-6.14.0-7" }, { "binary_version": "6.14.0-7.7.1", "binary_name": "linux-riscv-tools-6.14.0-7" }, { "binary_version": "6.14.0-7.7.1", "binary_name": "linux-tools-6.14.0-7-generic" } ] }