CVE-2023-0469CWE-191

A use-after-free flaw was found in io_uring/filetable.c in io_install_fixed_file in the io_uring subcomponent in the Linux Kernel during call cleanup

Medium · published January 25, 2023

CVSS v3.1
5.5
EPSS
0%
Percentile
23.8
In the wild
Unconfirmed
What it is

A use-after-free flaw was found in io_uring/filetable.c in io_install_fixed_file in the io_uring subcomponent in the Linux Kernel during call cleanup. This flaw may lead to a denial of service.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00321 · 23.8th percentile
Weakness
CWE-191 · Integer Underflow (Wrap or Wraparound)
Published
2023-01-25T00:00Z
EPSS history
Timeline
  • 25 JAN 00:00Z
    A use-after-free flaw was found in io_uring/filetable.c in io_install_fixed_file in the io_uring subcomponent in the Linux Kernel during call cleanup
    cvelistv5