CVE-2024-46792

CVE-2024-46792

High · published September 18, 2024

CVSS v3.1
7.8
EPSS
0%
Percentile
9.6
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

riscv: misaligned: Restrict user access to kernel memory

raw_copy_{to,from}_user() do not call access_ok(), so this code allowed

userspace to access any virtual memory address.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00202 · 9.6th percentile
Published
2024-09-18T12:15Z
Affected products (7)
ProductVersionsFixed in
linux/linux_kernel≥ 6.7, < 6.10.106.10.10
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
References (2)
https://git.kernel.org/stable/c/a3b6ff6c896aee5ef9b581e40d0045ff04fcbc8c · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b686ecdeacf6658e1348c1a32a08e2e72f7c0f00 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 18 SEP 07:12Z
    riscv: misaligned: Restrict user access to kernel memory
    cvelistv5