Findings

CVE-2023-1652

A use-after-free flaw was found in nfsd4_ssc_setup_dul in fs/nfsd/nfs4proc.c in the NFS filesystem in the Linux Kernel.

Published Mar 29, 2023 · updated Oct 14, 2026 · linux linux kernel

A use-after-free flaw was found in nfsd4_ssc_setup_dul in fs/nfsd/nfs4proc.c in the NFS filesystem in the Linux Kernel. This issue could allow a local attacker to crash the system or it may lead to a kernel information leak problem.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 29, 2023 · NIST NVD

    Detected

    A use-after-free flaw was found in nfsd4_ssc_setup_dul in fs/nfsd/nfs4proc.c in the NFS filesystem in the Linux Kernel. This issue could allow a local attacker to crash the system or it may lead to a kernel information leak problem.

  2. Oct 14, 2026 · NIST NVD

    Updated

    A use-after-free flaw was found in nfsd4_ssc_setup_dul in fs/nfsd/nfs4proc.c in the NFS filesystem in the Linux Kernel. This issue could allow a local attacker to crash the system or it may lead to a kernel information leak problem.

Affected

  • cpe linux/linux kernelversion unspecified
  • cpe linux/linux kernel6.2
  • cpe redhat/enterprise linux9.0

Sources

  • CVE.orgCVE-2023-1652

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2023-1652

    30-day exploitation probability 0.2%

    first.org
  • NIST NVDCVE-2023-1652

    A use-after-free flaw was found in nfsd4_ssc_setup_dul in fs/nfsd/nfs4proc.c in the NFS filesystem in the Linux Kernel. This issue could allow a local attacker to crash the system or it may lead to a kernel information leak problem.

    nvd.nist.gov

References