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CVE-2023-53643

🗓️ 07 Oct 2025 15:19:42Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 55 Views

Linux kernel fix: nvme-tcp error recovery must not access released socket to prevent null pointer dereference.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2023-138)
23 Mar 202300:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2023-53643
13 Oct 202500:00
–nessus
amazon
Amazon
Important: kernel
22 Mar 202300:00
–amazon
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
20 May 202605:53
–astralinux
bdu_fstec
BDU FSTEC
Linux NVME Driver Use-After-Free
26 Mar 202600:00
–bdu_fstec
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
7 Oct 202500:00
–cnnvd
cvelist
Cvelist
CVE-2023-53643 nvme-tcp: don't access released socket during error recovery
7 Oct 202515:19
–cvelist
debiancve
Debian CVE
CVE-2023-53643
7 Oct 202515:19
–debiancve
euvd
EUVD
EUVD-2025-32739
7 Oct 202515:19
–euvd
nvd
NVD
CVE-2023-53643
7 Oct 202516:15
–nvd
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.1–6.1.18
linuxlinux_kernelRange6.2–6.2.5
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/nvme/host/tcp.c"
    ],
    "versions": [
      {
        "version": "02c57a82c0081141abc19150beab48ef47f97f18",
        "lessThan": "fe2d9e54165dadaa0d0cc3355c0be9c3e129fa0d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "02c57a82c0081141abc19150beab48ef47f97f18",
        "lessThan": "d82f762db4776fa11de88018f0f5de2d5db72a72",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "02c57a82c0081141abc19150beab48ef47f97f18",
        "lessThan": "76d54bf20cdcc1ed7569a89885e09636e9a8d71d",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/nvme/host/tcp.c"
    ],
    "versions": [
      {
        "version": "6.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.18",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2.5",
        "lessThanOrEqual": "6.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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15 Oct 2026 22:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.5 - 7.8
EPSS0.00166
55