发布于3月6日3月6日 Members Ubuntu: (CVE-2021-47257): 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: net: ieee802154: fix null deref in parse dev addr Fix a logic error that could result in a null deref if the user sets the mode incorrectly for the given addr type. 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-2021-47257 CVE - 2021-47257 https://git.kernel.org/linus/9fdd04918a452980631ecc499317881c1d120b70 https://git.kernel.org/stable/c/1f95741981c899c4724647291fec5faa3c777185 https://git.kernel.org/stable/c/5f728ec65485625e30f46e5b4917ff023ad29ea0 https://git.kernel.org/stable/c/9fdd04918a452980631ecc499317881c1d120b70 https://git.kernel.org/stable/c/c6998ccfefa652bac3f9b236821e392af43efa1e https://git.kernel.org/stable/c/c7836de2cadd88bc2f20f2c5a3d4ef4c73aef627 https://git.kernel.org/stable/c/d0f47648b87b6d5f204cb7f3cbce6d36dab85a67 https://git.kernel.org/stable/c/fdd51e34f45311ab6e48d2147cbc2904731b9993 https://www.cve.org/CVERecord?id=CVE-2021-47257 View more
