CVE-2023-54309

🗓️ 30 Dec 2025 12:23:41Reported by LinuxType

Fix race in /dev/vtpmx creation for tpm_vtpm_proxy; initialize workqueue first to prevent corruption.

Reporter	Title	Published	Views	Family All 54
AstraLinux	Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15	14 Sep 202612:41	–	astralinux
BDU FSTEC	tpm_vtpm_proxy Heap Buffer Overflow DoS	4 Feb 202600:00	–	bdu_fstec
CNNVD	Linux Kernel Security Vulnerabilities	30 Dec 202500:00	–	cnnvd
Cvelist	CVE-2023-54309 tpm: tpm_vtpm_proxy: fix a race condition in /dev/vtpmx creation	30 Dec 202512:23	–	cvelist
Debian CVE	CVE-2023-54309	30 Dec 202512:23	–	debiancve
EUVD	EUVD-2023-60495	30 Dec 202515:30	–	euvd
NVD	CVE-2023-54309	30 Dec 202513:16	–	nvd
OpenVAS	SUSE: Security Advisory (SUSE-SU-2026:0316-1)	30 Jan 202600:00	–	openvas
osv_bell	BELL-CVE-2023-54309	31 Dec 202506:05	–	osv_bell
osv_cve	CVE-2023-54309 tpm: tpm_vtpm_proxy: fix a race condition in /dev/vtpmx creation	30 Dec 202512:23	–	osv_cve

Vulners

CNA

Node

linux linux_kernelRange4.8–4.14.322

linux linux_kernelRange4.15.0–4.19.291

linux linux_kernelRange4.20.0–5.4.251

linux linux_kernelRange5.5.0–5.10.188

linux linux_kernelRange5.11.0–5.15.121

linux linux_kernelRange5.16.0–6.1.40

linux linux_kernelRange6.2.0–6.4.5

linux linux_kernelRange6.5.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/char/tpm/tpm_vtpm_proxy.c"
    ],
    "versions": [
      {
        "version": "6f99612e250041a2402d3b1694bccb149cd424a4",
        "lessThan": "509d21f1c4bb9d35d397fca3226165b156a7639f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6f99612e250041a2402d3b1694bccb149cd424a4",
        "lessThan": "04e8697d26613ccea760cf57eb20a5a27f788c0f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6f99612e250041a2402d3b1694bccb149cd424a4",
        "lessThan": "86b9820395f226b8f33cbae9599deebf8af1ce72",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6f99612e250041a2402d3b1694bccb149cd424a4",
        "lessThan": "9ff7fcb3a2ed0e9b895bb5b4c13872d584a8815b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6f99612e250041a2402d3b1694bccb149cd424a4",
        "lessThan": "e08295290c53a3cf174c236721747a01b9550ae2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6f99612e250041a2402d3b1694bccb149cd424a4",
        "lessThan": "99b998fb9d7d2d2d9dbb3e19db2d0ade02f5a604",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6f99612e250041a2402d3b1694bccb149cd424a4",
        "lessThan": "092db954e2c3c5ba6c0ce990c7da72cf8f3b9c51",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6f99612e250041a2402d3b1694bccb149cd424a4",
        "lessThan": "f4032d615f90970d6c3ac1d9c0bce3351eb4445c",
        "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/char/tpm/tpm_vtpm_proxy.c"
    ],
    "versions": [
      {
        "version": "4.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.8",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.322",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.291",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.251",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.188",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.121",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.40",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4.5",
        "lessThanOrEqual": "6.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/092db954e2c3c5ba6c0ce990c7da72cf8f3b9c51
git	www.git.kernel.org/stable/c/f4032d615f90970d6c3ac1d9c0bce3351eb4445c
git	www.git.kernel.org/stable/c/86b9820395f226b8f33cbae9599deebf8af1ce72
git	www.git.kernel.org/stable/c/99b998fb9d7d2d2d9dbb3e19db2d0ade02f5a604
git	www.git.kernel.org/stable/c/04e8697d26613ccea760cf57eb20a5a27f788c0f
git	www.git.kernel.org/stable/c/9ff7fcb3a2ed0e9b895bb5b4c13872d584a8815b
git	www.git.kernel.org/stable/c/e08295290c53a3cf174c236721747a01b9550ae2
git	www.git.kernel.org/stable/c/509d21f1c4bb9d35d397fca3226165b156a7639f

17 Jun 2026 06:47Current

6Medium risk

Vulners AI Score6

EPSS0.0021