Double Free The advisory has been revoked - it doesn't affect any version of package linux-qemu-6.12  (opens in a new tab)


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EPSS
0.03% (9th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-LINUXQEMU612-15043807
  • published21 Jan 2026
  • disclosed22 Jul 2022

Introduced: 22 Jul 2022

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

Amendment

The Chainguard security team deemed this advisory irrelevant for Chainguard:latest.

NVD Description

Note: Versions mentioned in the description apply only to the upstream linux-qemu-6.12 package and not the linux-qemu-6.12 package as distributed by Chainguard.

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