CVE-2026-14760 radareorg radare2 regprofile disasm.c r_core_seek_arch_bits use after free
A local attacker can trigger a use-after-free in radare2's disassembly component, potentially leading to code execution or denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-14760?
CVE-2026-14760 is a medium-severity use after free vulnerability in Radare Radare2, published on 5 Jul 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A weakness has been identified in radareorg radare2 up to 6.1.6. Impacted is the function r_core_seek_arch_bits of the file libr/core/disasm.c of the component regprofile Handler. Executing a manipulation can lead to use after free. The attack requires local access. The exploit has been made available to the public and could be used for attacks. This patch is called 8b25c773785d85cb0103410a0905089d286921c2. It is advisable to implement a patch to correct this issue.
Which versions are affected by CVE-2026-14760?
It affects 1 product.
Products include Radare Radare2.
How do I fix CVE-2026-14760?
Apply the vendor's patch.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2026-14760 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-14760 exists.
Other vulnerabilities in Radare Radare2
Sources
Also known as GHSA-mmvx-pw62-p5qq, UBUNTU-CVE-2026-14760.