Use After Free in Linux

CVE-2024-27394

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix Use-After-Free in tcp_ao_connect_init Since call_rcu, which is called in the hlist_for_each_entry_rcu traversal of tcp_ao_connect_init, is not part of the RCU r…

Vulnerability class: Use-After-Free

EPSS: 0.003 (17.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-27394?
CVE-2024-27394 is a high-severity vulnerability in Linux, classified under Use After Free. CVSS score: 7.4/10. Published 2024-05-14.
How severe is CVE-2024-27394?
High severity. CVSS v3 base score is 7.4 out of 10.
Is CVE-2024-27394 known to be exploited?
7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.