Patchwire CVEs, their patch status, and feeds to follow them

CVE-2021-41073

Fixed in a distro release EPSS 2%

loop_rw_iter in fs/io_uring.c in the Linux kernel 5.10 through 5.14.6 allows local users to gain privileges by using IORING_OP_PROVIDE_BUFFERS to trigger a free of a kernel buffer, as demonstrated by using /proc/<pid>/maps for exploitation.

Published 2021-09-19 · CVE record · OSV

Products: linux_kernel, debian_linux, fedoraproject fedora, netapp cloud_backup, netapp solidfire_baseboard_management_controller, netapp h410c_firmware, netapp h300s_firmware, netapp h500s_firmware, netapp h700s_firmware, netapp h300e_firmware, netapp h500e_firmware, netapp h700e_firmware, netapp h410s_firmware

Distro releases

ReleasePackageFixed in
Arch Linuxlinux5.14.7.arch1-1
Arch Linuxlinux-hardened5.14.8.hardened1-1
Arch Linuxlinux-lts5.10.68-1
Arch Linuxlinux-zen5.14.7.zen1-1
Debian 11linux5.10.46-5
Debian 12linux5.14.6-2
Debian 13linux5.14.6-2
Debian 14linux5.14.6-2
Ubuntu 16.04 LTSlinux-hwe-edgeno fix
Ubuntu 18.04 LTSlinux-aws-5.0no fix
Ubuntu 18.04 LTSlinux-aws-5.3no fix
Ubuntu 18.04 LTSlinux-azureno fix
Ubuntu 18.04 LTSlinux-azure-5.3no fix
Ubuntu 18.04 LTSlinux-azure-edgeno fix
Ubuntu 18.04 LTSlinux-gcpno fix
Ubuntu 18.04 LTSlinux-gcp-5.3no fix
Ubuntu 18.04 LTSlinux-gcp-edgeno fix
Ubuntu 18.04 LTSlinux-gke-4.15no fix
Ubuntu 18.04 LTSlinux-hweno fix
Ubuntu 18.04 LTSlinux-hwe-edgeno fix
Ubuntu 18.04 LTSlinux-oemno fix
Ubuntu 18.04 LTSlinux-oracle-5.0no fix
Ubuntu 18.04 LTSlinux-oracle-5.3no fix
Ubuntu 20.04 LTSlinux-aws-5.115.11.0-1019.20~20.04.1
Ubuntu 20.04 LTSlinux-aws-5.8no fix
Ubuntu 20.04 LTSlinux-azure-5.115.11.0-1017.18~20.04.1
Ubuntu 20.04 LTSlinux-gcp-5.115.11.0-1020.22~20.04.1
Ubuntu 20.04 LTSlinux-gcp-5.8no fix
Ubuntu 20.04 LTSlinux-hwe-5.115.11.0-37.41~20.04.2
Ubuntu 20.04 LTSlinux-intel-5.13no fix
Ubuntu 20.04 LTSlinux-oem-5.105.10.0-1049.51
Ubuntu 20.04 LTSlinux-oem-5.135.13.0-1014.18
Ubuntu 20.04 LTSlinux-oem-5.6no fix
Ubuntu 20.04 LTSlinux-oracle-5.115.11.0-1019.20~20.04.1
Ubuntu 20.04 LTSlinux-oracle-5.8no fix
Ubuntu 20.04 LTSlinux-raspi2no fix
Ubuntu 20.04 LTSlinux-riscvno fix
Ubuntu 20.04 LTSlinux-riscv-5.115.11.0-1020.21~20.04.1
Ubuntu 20.04 LTSlinux-riscv-5.8no fix