HIGH 7.5 NVD
CVE-2026-121995
A stack buffer overflow in the GDB client's tracepoint upload handler allows an attacker-controlled debug stub to corrupt stack memory automatically during conn
A stack buffer overflow in the GDB client's tracepoint upload handler allows an attacker-controlled debug stub to corrupt stack memory automatically during connection setup. The overflow results from GDB reading beyond the current reply boundary into a stale prior reply in the shared packet buffer.
References
- https://access.redhat.com/security/cve/CVE-2026-121995
- https://bugzilla.redhat.com/show_bug.cgi?id=2565677
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-11-05 via NVD.
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