CVE-2024-46741

HIGH

Linux Kernel < 6.6.51 - Double Free

Title source: rule

Description

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.

Scores

CVSS v3 7.8
EPSS 0.0005
EPSS Percentile 15.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-415
Status published

Affected Products (9)

linux/linux_kernel < 6.6.51
linux/linux_kernel
linux/linux_kernel
linux/linux_kernel
linux/linux_kernel
linux/linux_kernel
linux/linux_kernel
linux/Kernel < 6.6.51linux
linux/Kernel < 6.10.10linux

Timeline

Published Sep 18, 2024
Tracked Since Feb 18, 2026