Timo Preißl discovered that U-Boot incorrectly handled certain malformed ZFS file system metadata. An attacker could possibly use this issue to trigger an integer overflow and out-of-bounds memory access, resulting in arbitrary code execution or a denial of service. (CVE-2025-70290) Timo Preißl discovered that U-Boot incorrectly calculated buffer sizes when processing certain ext4 file systems.
USN-8884-1: U-Boot vulnerabilities
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