CVE-2025-51675 Denial of service in n/a
Inaccurate program counter updates during SPR changes in openRISC OR1200 can cause a Denial of Service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-51675?
CVE-2025-51675 is a high-severity denial of service vulnerability in n/a, published on 26 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in openRISC OR1200 commit 83ac6b. An inaccurate update of program counter (PC) values when SPR changes can lead to a Denial of Service (DoS).
Weakness: CWE-691
Which versions are affected by CVE-2025-51675?
How do I fix CVE-2025-51675?
No fix has been published for CVE-2025-51675 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2025-51675 being exploited?
There is no known exploitation of CVE-2025-51675 in the wild and no public exploit code.
Sources
Also known as GHSA-f96g-rjqw-vv44.