IT

Tracker / CVE-2024-27396

CVE-2024-27396

High 7.8

In the Linux kernel, the following vulnerability has been resolved: net: gtp: Fix Use-After-Free in gtp_dellink Since call_rcu, which is called in the hlist_for_each_entry_rcu traversal of gtp_dellink, is not part of the RCU read critical section, it is possible that the RCU grace period will pass during the traversal and the key will be free. To prevent this, it should be changed to hlist_for_each_entry_safe.

Affected products and versions

debian debian_linux
linux linux_kernel
linux linux_kernel · 4.14.162 → 4.15
linux linux_kernel · 4.19.93 → 4.19.313
linux linux_kernel · 5.11 → 5.15.158
linux linux_kernel · 5.16 → 6.1.90
linux linux_kernel · 5.4.8 → 5.4.275
linux linux_kernel · 5.5 → 5.10.216
linux linux_kernel · 6.2 → 6.6.30
linux linux_kernel · 6.7 → 6.8.9

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