CVE-2024-46741: Linux Kernel

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: Fix double free of 'buf' in error path smatch warning: drivers/misc/fastrpc.c:1926 fastrpc_req_mmap() error: double free of 'buf' In fastrpc_req_mmap() error path, the fastrpc buffer is freed in fastrpc_req_munmap_impl() if unmap is successful. But in the end, there is an unconditional call to fastrpc_buf_free(). So the above case triggers the double free of fastrpc buf.

Affected products

  • Linux Linux Kernel: from 6.2, before 6.6.51 (fixed in 6.6.51); from 6.7, before 6.10.10 (fixed in 6.10.10); version 6.11 only

Published 2024-09-18. Last modified 2026-08-27.