{"id":"CVE-2024-58017","state":"PUBLISHED","title":"printk: Fix signed integer overflow when defining LOG_BUF_LEN_MAX","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nprintk: Fix signed integer overflow when defining LOG_BUF_LEN_MAX\n\nShifting 1 << 31 on a 32-bit int causes signed integer overflow, which\nleads to undefined behavior. To prevent this, cast 1 to u32 before\nperforming the shift, ensuring well-defined behavior.\n\nThis change explicitly avoids any potential overflow by ensuring that\nthe shift occurs on an unsigned 32-bit integer.","publishedAt":"2025-02-27T02:12:09.075Z","updatedAt":"2026-10-15T01:01:27.201Z","severity":null,"assigner":"Linux","products":["Linux 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