CVE-2024-0582 Information

Description

A memory leak flaw was found in the Linux kernel’s io_uring functionality in how a user registers a buffer ring with IORING_REGISTER_PBUF_RING mmap() it and then frees it. This flaw allows a local user to crash or potentially escalate their privileges on the system.

Reference

https://access.redhat.com/security/cve/CVE-2024-0582 https://bugs.chromium.org/p/project-zero/issues/detail?id=2504 https://bugzilla.redhat.com/show_bug.cgi?id=2254050 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c392cbecd8eca4c53f2bf508731257d9d0a21c2d