The vulnerability of the io_rw_recycle() function in the io_uring/rw.c module of the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the iorwrecycle function in the iouring/rw.c module of the Linux operating system is related to the lack of memory release after its expiration. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2026-23259

In the Linux kernel, the following vulnerability has been resolved: iouring/rw: free potentially allocated iovec on cache put failure If a read/write request goes through ioreqrwcleanup and has an allocated iovec attached and fails to put to the rwcache, then it may end up with an unaccounted iov...

CVE-2026-23259

In the Linux kernel, the following vulnerability has been resolved: iouring/rw: free potentially allocated iovec on cache put failure If a read/write request goes through ioreqrwcleanup and has an allocated iovec attached and fails to put to the rwcache, then it may end up with an unaccounted iov...