发布于3月6日3月6日 Members Ubuntu: (CVE-2021-47495): 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: usbnet: sanity check for maxpacket maxpacket of 0 makes no sense and oopses as we need to divide by it. Give up. V2: fixed typo in log and stylistic issues 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-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-2021-47495 CVE - 2021-47495 https://git.kernel.org/linus/397430b50a363d8b7bdda00522123f82df6adc5e https://git.kernel.org/stable/c/002d82227c0abe29118cf80f7e2f396b22d448ed https://git.kernel.org/stable/c/397430b50a363d8b7bdda00522123f82df6adc5e https://git.kernel.org/stable/c/492140e45d2bf27c1014243f8616a9b612144e20 https://git.kernel.org/stable/c/524f333e98138d909a0a0c574a9ff6737dce2767 https://git.kernel.org/stable/c/693ecbe8f799405f8775719deedb1f76265d375a https://git.kernel.org/stable/c/74b3b27cf9fecce00cd8918b7882fd81191d0aa4 https://git.kernel.org/stable/c/7e8b6a4f18edee070213cb6a77118e8a412253c5 https://git.kernel.org/stable/c/b9eba0a4a527e04d712f0e0401e5391ef124b33e https://www.cve.org/CVERecord?id=CVE-2021-47495 View more