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Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: fpga: altera-cvp: Avoid out-of-bounds read in trailing byte write The trailing byte path in altera_cvp_send_block() dereferences a u32 pointer even when only 1-3 bytes remain in the input buffer. If the buffer ends at a page or scatterlist boundary, this can read past the valid image data and fault. Copy the remaining bytes into a zero-initialized u32 before writing the final word so only valid bytes are read from the input buffer.
Засегнати продукти
- Linux Linux: 34d1dc17ce978ae76e676d401b48fe9d004aa948 преди 447b3c893987a0106a65f04b62ec3271892e9d98; 34d1dc17ce978ae76e676d401b48fe9d004aa948 преди 3b8938f5fbcf4a918785f9cb4b108782eb4ea717; 34d1dc17ce978ae76e676d401b48fe9d004aa948 преди 2564ac3d3b8b47cd9692a5bf42d668ed7218b54e; 34d1dc17ce978ae76e676d401b48fe9d004aa948 преди 8f3365ed2a5db2ac95ab70a6c47561db39d24537; 34d1dc17ce978ae76e676d401b48fe9d004aa948 преди b138bc665e21d4422382ab43aebdf0a2b7bb9cb3; 34d1dc17ce978ae76e676d401b48fe9d004aa948 преди 827ec385458adeeda651de2b6f3537e386b1a8d9; 34d1dc17ce978ae76e676d401b48fe9d004aa948 преди 4dc1051939e499c838229af035464a5fc7671198; 34d1dc17ce978ae76e676d401b48fe9d004aa948 преди 9da70a43b5fea60d758137f7f0ccfe19356cb5bb
- Linux Linux: 4.14; преди 4.14; 5.10.270 до 5.10.*; 5.15.221 до 5.15.*; 6.1.188 до 6.1.*; 6.6.157 до 6.6.*; 6.12.109 до 6.12.*; 6.18.50 до 6.18.*; 7.2.4 до 7.2.*; от 7.3 нататък
История
- 11 септември 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-89730
- https://nvd.nist.gov/vuln/detail/CVE-2026-89730
- https://git.kernel.org/stable/c/447b3c893987a0106a65f04b62ec3271892e9d98
- https://git.kernel.org/stable/c/3b8938f5fbcf4a918785f9cb4b108782eb4ea717
- https://git.kernel.org/stable/c/2564ac3d3b8b47cd9692a5bf42d668ed7218b54e
- https://git.kernel.org/stable/c/8f3365ed2a5db2ac95ab70a6c47561db39d24537
- https://git.kernel.org/stable/c/b138bc665e21d4422382ab43aebdf0a2b7bb9cb3
- https://git.kernel.org/stable/c/827ec385458adeeda651de2b6f3537e386b1a8d9
- https://git.kernel.org/stable/c/4dc1051939e499c838229af035464a5fc7671198
- https://git.kernel.org/stable/c/9da70a43b5fea60d758137f7f0ccfe19356cb5bb