Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2023-0468

A use-after-free flaw was found in io_uring/poll.c in io_poll_check_events in the io_uring subcomponent in the Linux Kernel due to a race condition of poll_refs. This flaw may cause a NULL pointer dereference.

  • Published: Jan 26, 2023
  • Updated: Apr 14, 2023
  • CVE: CVE-2023-0468
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 4.7
  • AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

CWEs:

Software From Fixed in
linux / linux_kernel - 6.1
linux / linux_kernel 6.1-rc2 6.1-rc2.x
linux / linux_kernel 6.1-rc5 6.1-rc5.x
linux / linux_kernel 6.1-rc1 6.1-rc1.x
linux / linux_kernel 6.1-rc3 6.1-rc3.x
linux / linux_kernel 6.1-rc4 6.1-rc4.x
linux / linux_kernel 6.1-rc6 6.1-rc6.x
linux / linux_kernel 6.1 6.1.x