Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: iouring/kbuf: Fixed the signedness in the thislen calculation. When importing and using buffers, buf-len is considered unsigned. However, buf-len is converted to a signed integer during commit operations. This can lead to...

CVE-2025-39822

In the Linux kernel, the following vulnerability has been resolved: iouring/kbuf: fix signedness in thislen calculation When importing and using buffers, buf-len is considered unsigned. However, buf-len is converted to signed int when committing. This can lead to unexpected behavior if the buffer...

CVE-2025-39822

The CVE-2025-39822 issue affects the Linux kernel io_uring/kbuf path. Root cause: buf->len is treated unsigned when importing buffers but is converted to signed int when committing, risking negative interpretation for large buffers. Mitigation: the min_t calculation is now unsigned. This is a ...

CVE-2025-39822 io_uring/kbuf: fix signedness in this_len calculation

In the Linux kernel, the following vulnerability has been resolved: iouring/kbuf: fix signedness in thislen calculation When importing and using buffers, buf-len is considered unsigned. However, buf-len is converted to signed int when committing. This can lead to unexpected behavior if the buffer...