CVSS
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Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Validate string descriptors The string descriptor length includes a two-byte header while the UTF-16 payload starts after it. utf16s_to_utf8s() expects a count of UTF-16 code units, not bytes. Passing the payload byte count can make it read beyond the descriptor buffer. Validate that the payload has an even byte count, pass a code-unit count to the converter, and allocate sufficient UTF-8 output space. The raw string buffer starts after the descriptor header but its size is bLength. Copying bLength bytes from that pointer can read beyond the response buffer. Allocate a zeroed bLength-sized buffer and copy only the UTF-16 payload. This preserves the raw buffer size consumed by the RPMB device-ID ABI while avoiding the overread.
Засегнати продукти
- Linux Linux: 4b828fe156a662a4b6135019bf077040340f299b преди 22c076f72ad67d89dab58d9c97a17c33e8130e82; 4b828fe156a662a4b6135019bf077040340f299b преди 566109f1ee4e389b4effab43b0ce1fdab302e9de; 4b828fe156a662a4b6135019bf077040340f299b преди 02dd1a65dff842d9360a38ebe243dc8f6adbbaf5; 4b828fe156a662a4b6135019bf077040340f299b преди f3480c59f4ce97d831e9d06f5a2b9c20547ed1a4; 4b828fe156a662a4b6135019bf077040340f299b преди 66da25277256b6bf4c3fdbf3c9bfd43324c9cf25; 4b828fe156a662a4b6135019bf077040340f299b преди d96e83d028d7d8762e424e49c671d49ac2ecf14f
- Linux Linux: 5.4; преди 5.4; 6.1.191 до 6.1.*; 6.6.160 до 6.6.*; 6.12.114 до 6.12.*; 6.18.57 до 6.18.*; 7.2.6 до 7.2.*; от 7.3 нататък
История
- 17 септември 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-92480
- https://nvd.nist.gov/vuln/detail/CVE-2026-92480
- https://git.kernel.org/stable/c/22c076f72ad67d89dab58d9c97a17c33e8130e82
- https://git.kernel.org/stable/c/566109f1ee4e389b4effab43b0ce1fdab302e9de
- https://git.kernel.org/stable/c/02dd1a65dff842d9360a38ebe243dc8f6adbbaf5
- https://git.kernel.org/stable/c/f3480c59f4ce97d831e9d06f5a2b9c20547ed1a4
- https://git.kernel.org/stable/c/66da25277256b6bf4c3fdbf3c9bfd43324c9cf25
- https://git.kernel.org/stable/c/d96e83d028d7d8762e424e49c671d49ac2ecf14f