CVE-2026-23263

CVE-2026-23263: In the Linux kernel, io_uring/zcrx had a page array leak that was not freed during sg init failure. The fix, committed as d9f595b9a65e, releases the previously leaked page array along with the leaked pages. Exploitation details are not provided in the supplied documents beyond the...

CVE-2026-23263 io_uring/zcrx: fix page array leak

In the Linux kernel, the following vulnerability has been resolved: iouring/zcrx: fix page array leak d9f595b9a65e "iouring/zcrx: fix leaking pages on sg init fail" fixed a page leakage but didn't free the page array, release it as well...