Findings

CVE-2022-1882

A use-after-free flaw was found in the Linux kernel’s pipes functionality in how a user performs manipulations with the pipe post_one_notification() after free_pipe_in…

Published May 26, 2022 · updated Oct 14, 2026 · linux linux kernel

A use-after-free flaw was found in the Linux kernel’s pipes functionality in how a user performs manipulations with the pipe post_one_notification() after free_pipe_info() that is already called. This flaw allows a local user to crash or potentially escalate their privileges on the system.

Timeline

Detection, updates, and resolution for this record.

  1. May 26, 2022 · NIST NVD

    Detected

    A use-after-free flaw was found in the Linux kernel’s pipes functionality in how a user performs manipulations with the pipe post_one_notification() after free_pipe_info() that is already called. This flaw allows a local user to crash or potentially escalate their privileges on the system.

  2. Oct 14, 2026 · NIST NVD

    Updated

    A use-after-free flaw was found in the Linux kernel’s pipes functionality in how a user performs manipulations with the pipe post_one_notification() after free_pipe_info() that is already called. This flaw allows a local user to crash or potentially escalate their privileges on the system.

Affected

  • cpe linux/linux kernelversion unspecified
  • cpe netapp/h300e firmwareversion unspecified
  • cpe netapp/h300s firmwareversion unspecified
  • cpe netapp/h410c firmwareversion unspecified
  • cpe netapp/h410s firmwareversion unspecified
  • cpe netapp/h500e firmwareversion unspecified
  • cpe netapp/h500s firmwareversion unspecified
  • cpe netapp/h700e firmwareversion unspecified
  • cpe netapp/h700s firmwareversion unspecified

Sources

  • CVE.orgCVE-2022-1882

    Official CVE identifier

    cve.org
  • NIST NVDCVE-2022-1882

    A use-after-free flaw was found in the Linux kernel’s pipes functionality in how a user performs manipulations with the pipe post_one_notification() after free_pipe_info() that is already called. This flaw allows a local user to crash or potentially escalate their privileges on t

    nvd.nist.gov

References

CVE-2022-1882 · ZeroDay Findings