发布于3月6日3月6日 Members Ubuntu: (CVE-2021-47474): linux vulnerability Severity 4 CVSS (AV:L/AC:M/Au:N/C:P/I:P/A:P) Published 05/22/2024 Created 11/21/2024 Added 11/19/2024 Modified 02/11/2025 Description In the Linux kernel, the following vulnerability has been resolved: comedi: vmk80xx: fix bulk-buffer overflow The driver is using endpoint-sized buffers but must not assume that the tx and rx buffers are of equal size or a malicious device could overflow the slab-allocated receive buffer when doing bulk transfers. Solution(s) ubuntu-upgrade-linux ubuntu-upgrade-linux-aws ubuntu-upgrade-linux-aws-5-4 ubuntu-upgrade-linux-aws-fips ubuntu-upgrade-linux-aws-hwe ubuntu-upgrade-linux-azure ubuntu-upgrade-linux-azure-4-15 ubuntu-upgrade-linux-azure-5-4 ubuntu-upgrade-linux-azure-fips ubuntu-upgrade-linux-bluefield ubuntu-upgrade-linux-fips ubuntu-upgrade-linux-gcp ubuntu-upgrade-linux-gcp-4-15 ubuntu-upgrade-linux-gcp-5-4 ubuntu-upgrade-linux-gcp-fips ubuntu-upgrade-linux-gkeop ubuntu-upgrade-linux-hwe ubuntu-upgrade-linux-hwe-5-4 ubuntu-upgrade-linux-ibm ubuntu-upgrade-linux-ibm-5-4 ubuntu-upgrade-linux-kvm ubuntu-upgrade-linux-oracle ubuntu-upgrade-linux-oracle-5-4 ubuntu-upgrade-linux-raspi ubuntu-upgrade-linux-raspi-5-4 References https://attackerkb.com/topics/cve-2021-47474 CVE - 2021-47474 https://git.kernel.org/linus/78cdfd62bd54af615fba9e3ca1ba35de39d3871d https://git.kernel.org/stable/c/063f576c43d589a4c153554b681d32b3f8317c7b https://git.kernel.org/stable/c/0866dcaa828c21bc2f94dac00e086078f11b5772 https://git.kernel.org/stable/c/1ae4715121a57bc6fa29fd992127b01907f2f993 https://git.kernel.org/stable/c/47b4636ebdbeba2044b3db937c4d2b6a4fe3d0f2 https://git.kernel.org/stable/c/78cdfd62bd54af615fba9e3ca1ba35de39d3871d https://git.kernel.org/stable/c/7b0e356189327287d0eb98ec081bd6dd97068cd3 https://git.kernel.org/stable/c/7cfb35db607760698d299fd1cf7402dfa8f09973 https://git.kernel.org/stable/c/b7fd7f3387f070215e6be341e68eb5c087eeecc0 https://git.kernel.org/stable/c/e0e6a63fd97ad95fe05dfd77268a1952551e11a7 https://www.cve.org/CVERecord?id=CVE-2021-47474 View more
