Tracker / CVE-2023-4147
CVE-2023-4147
High 7.8
A use-after-free flaw was found in the Linux kernel’s Netfilter functionality when adding a rule with NFTA_RULE_CHAIN_ID. This flaw allows a local user to crash or escalate their privileges on the system.
Affected products and versions
| debian | debian_linux |
|---|---|
| fedoraproject | fedora |
| linux | linux_kernel |
| linux | linux_kernel · 5.11 → 5.15.124 |
| linux | linux_kernel · 5.16 → 6.1.43 |
| linux | linux_kernel · 5.9 → 5.10.190 |
| linux | linux_kernel · 6.2 → 6.4.8 |
| redhat | enterprise_linux |
| redhat | enterprise_linux_eus |
| redhat | enterprise_linux_for_real_time |
| redhat | enterprise_linux_for_real_time_for_nfv |
| redhat | enterprise_linux_server_aus |
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.