Tracker / CVE-2021-22600
CVE-2021-22600
Exploited Medium 6.6
A double free bug in packet_set_ring() in net/packet/af_packet.c can be exploited by a local user through crafted syscalls to escalate privileges or deny service. We recommend upgrading kernel past the effected versions or rebuilding past ec6af094ea28f0f2dda1a6a33b14cd57e36a9755
Affected products and versions
| debian | debian_linux |
|---|---|
| linux | linux_kernel · 4.14.175 → 4.14.259 |
| linux | linux_kernel · 4.19.114 → 4.19.222 |
| linux | linux_kernel · 5.11 → 5.15.11 |
| linux | linux_kernel · 5.4.29 → 5.4.168 |
| linux | linux_kernel · 5.5.14 → 5.10.88 |
| netapp | 8300_firmware |
| netapp | 8700_firmware |
| netapp | a400_firmware |
| netapp | c400_firmware |
| netapp | h300s_firmware |
| netapp | h410c_firmware |
| netapp | h410s_firmware |
| netapp | h500s_firmware |
| netapp | h700s_firmware |
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.