CVSS
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: smb: client: fix reparse buffer bounds in cifs_query_reparse_point() In cifs_query_reparse_point(), the start >= end check before casting to struct reparse_data_buffer * only ensures the start pointer is within the response. It fails to verify that there is enough space remaining for the fixed 8-byte header of the structure. If a server provides a DataOffset that leaves less than 8 bytes remaining, the check passes, but subsequent reads of ReparseTag and ReparseDataLength will occur out-of-bounds. Fix this by ensuring the remaining space is at least the size of the reparse_data_buffer structure before accessing its fields.
Засегнати продукти
- Linux Linux: 848d78e3625f15de09d34a562dc49a98b78a62f3 преди aa00eead258e4fe8158a3a3e2d65facf06274abd; 48ca7139ab7f0bbed95ff7a901ea497017769657 преди 3d67f155fe5813cfb02a551a9a12d6ea06a902e9; 56e84c64fc257a95728ee73165456b025c48d408 преди d1152c96a3002e3df6b9a5b007cecaa7b19b4f79; 56e84c64fc257a95728ee73165456b025c48d408 преди 8dc5db3a0e583ea8d31d0613cefd99e93e095c3c; 56e84c64fc257a95728ee73165456b025c48d408 преди 5f0306e731e2f46e91419eae57eee3a241c055e0; c13b779d26b3702fba8f7d5fe757aba5bda85fd0; 6.6.94 преди 6.6.160; 6.12.34 преди 6.12.112; 6.15.3 преди 6.16
- Linux Linux: 6.16; преди 6.16; 6.6.160 до 6.6.*; 6.12.112 до 6.12.*; 6.18.54 до 6.18.*; 7.2.8 до 7.2.*; от 7.3 нататък
История
- 6 октомври 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-98168
- https://nvd.nist.gov/vuln/detail/CVE-2026-98168
- https://git.kernel.org/stable/c/aa00eead258e4fe8158a3a3e2d65facf06274abd
- https://git.kernel.org/stable/c/3d67f155fe5813cfb02a551a9a12d6ea06a902e9
- https://git.kernel.org/stable/c/d1152c96a3002e3df6b9a5b007cecaa7b19b4f79
- https://git.kernel.org/stable/c/8dc5db3a0e583ea8d31d0613cefd99e93e095c3c
- https://git.kernel.org/stable/c/5f0306e731e2f46e91419eae57eee3a241c055e0