CVE-2026-10589 Memory corruption in IdeaPad 5 15ABA7 BIOS
A local privileged attacker can exploit an out-of-bounds write in Lenovo IdeaPad BIOS to execute code in System Management Mode.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-10589?
CVE-2026-10589 is a medium-severity memory corruption vulnerability in Lenovo IdeaPad 5 15ABA7 BIOS, published on 16 Jul 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A potential out of bounds write vulnerability could allow a local privileged attacker to execute code in System Management Mode.
Weakness: CWE-787
Which versions are affected by CVE-2026-10589?
How do I fix CVE-2026-10589?
No fix has been published for CVE-2026-10589 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-10589 being exploited?
There is no known exploitation of CVE-2026-10589 in the wild and no public exploit code.
Sources
Also known as GHSA-pwmv-8h46-f444.