CVE-2026-42903

A use after free vulnerability in Windows Kerberos allows an authorized attacker to elevate privileges locally.

Use after free vulnerability in Windows Kerberos. An authorized attacker can exploit it to elevate privileges locally.

Integer underflow (wrap or wraparound) in Windows Kerberos allows an authorized attacker to elevate privileges locally.

A double free vulnerability in Windows Kerberos allows an authorized attacker to elevate privileges locally.

Elevation of privilege vulnerability in Windows Kerberos. It could allow an attacker to gain higher privileges in a domain.

Numeric truncation error in Windows Kerberos allows an authorized attacker to elevate privileges locally.

Out-of-bounds read in Windows Kerberos allows an unauthorized attacker to deny service over a network.

Null pointer dereference in Windows Kerberos allows an unauthorized attacker to deny service over a network.

Heap-based buffer overflow in Windows Kerberos allows an authorized attacker to elevate privileges locally.

Authentication bypass by capture-replay in Windows Kerberos allows an authorized attacker to execute code over a network.