Double Free Affecting linux-raspberry-pi package, versions <20260911-r3


Severity

Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
0.31% (22nd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-CHAINGUARDLATEST-LINUXRASPBERRYPI-20415527
  • published3 Oct 2026
  • disclosed22 Jul 2022

Introduced: 22 Jul 2022

CVE-2022-2327  (opens in a new tab)
CWE-415  (opens in a new tab)

How to fix?

Upgrade Chainguard linux-raspberry-pi to version 20260911-r3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream linux-raspberry-pi package and not the linux-raspberry-pi package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

io_uring use work_flags to determine which identity need to grab from the calling process to make sure it is consistent with the calling process when executing IORING_OP. Some operations are missing some types, which can lead to incorrect reference counts which can then lead to a double free. We recommend upgrading the kernel past commit df3f3bb5059d20ef094d6b2f0256c4bf4127a859

CVSS Base Scores

version 3.1