发布于3月6日3月6日 Members Ubuntu: (CVE-2021-47347): linux vulnerability Severity 4 CVSS (AV:L/AC:M/Au:N/C:P/I:P/A:P) Published 05/21/2024 Created 11/21/2024 Added 11/19/2024 Modified 02/11/2025 Description In the Linux kernel, the following vulnerability has been resolved: wl1251: Fix possible buffer overflow in wl1251_cmd_scan Function wl1251_cmd_scan calls memcpy without checking the length. Harden by checking the length is within the maximum allowed size. 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-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-2021-47347 CVE - 2021-47347 https://git.kernel.org/linus/d10a87a3535cce2b890897914f5d0d83df669c63 https://git.kernel.org/stable/c/0f6c0488368c9ac1aa685821916fadba32f5d1ef https://git.kernel.org/stable/c/115103f6e3f1c26c473766c16439c7c8b235529a https://git.kernel.org/stable/c/302e2ee34c5f7c5d805b7f835d9a6f2b43474e2a https://git.kernel.org/stable/c/40af3960a15339e8bbd3be50c3bc7b35e1a0b6ea https://git.kernel.org/stable/c/57ad99ae3c6738ba87bad259bb57c641ca68ebf6 https://git.kernel.org/stable/c/c5e4a10d7bd5d4f419d8b9705dff60cf69b302a1 https://git.kernel.org/stable/c/d10a87a3535cce2b890897914f5d0d83df669c63 https://git.kernel.org/stable/c/d3d8b9c9c7843dce31e284927d4c9904fd5a510a https://git.kernel.org/stable/c/d71dddeb5380613f9ef199f3e7368fd78fb1a46e https://www.cve.org/CVERecord?id=CVE-2021-47347 View more
