imPC@ndo IT

Tracker / CVE-2021-29154

CVE-2021-29154

High 7.8

BPF JIT compilers in the Linux kernel through 5.11.12 have incorrect computation of branch displacements, allowing them to execute arbitrary code within the kernel context. This affects arch/x86/net/bpf_jit_comp.c and arch/x86/net/bpf_jit_comp32.c.

Affected products and versions

debian debian_linux
fedoraproject fedora
linux linux_kernel · 3.0 → 4.4.266
linux linux_kernel · 4.10 → 4.14.230
linux linux_kernel · 4.15 → 4.19.186
linux linux_kernel · 4.20 → 5.4.111
linux linux_kernel · 4.5 → 4.9.266
linux linux_kernel · 5.11 → 5.11.13
linux linux_kernel · 5.5 → 5.10.29
netapp cloud_backup
netapp h300e_firmware
netapp h300s_firmware
netapp h410s_firmware
netapp h500e_firmware
netapp h500s_firmware
netapp h700e_firmware
netapp h700s_firmware
netapp hci_management_node
netapp solidfire

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References