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CVE-2023-53173

🗓️ 15 Sep 2025 14:04:07Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 68 Views

Linux kernel fix for memory leak in tty pcn_uart debugfs_lookup by using debugfs_lookup_and_remove.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.15
15 Oct 202615:53
–astralinux
bdu_fstec
BDU FSTEC
Linux kernel serial port DoS
3 Apr 202600:00
–bdu_fstec
circl
Circl
CVE-2023-53173
3 Dec 202514:14
–circl
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
15 Sep 202500:00
–cnnvd
cvelist
Cvelist
CVE-2023-53173 tty: pcn_uart: fix memory leak with using debugfs_lookup()
15 Sep 202514:04
–cvelist
debiancve
Debian CVE
CVE-2023-53173
15 Sep 202514:04
–debiancve
euvd
EUVD
EUVD-2023-59803
3 Oct 202520:07
–euvd
nvd
NVD
CVE-2023-53173
15 Sep 202514:15
–nvd
osv_bell
osv_bell
BELL-CVE-2023-53173
16 Sep 202506:04
–osv_bell
osv_cve
osv_cve
CVE-2023-53173 tty: pcn_uart: fix memory leak with using debugfs_lookup()
15 Sep 202514:04
–osv_cve
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange<5.15.100
linuxlinux_kernelRange5.16–6.1.18
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/tty/serial/pch_uart.c"
    ],
    "versions": [
      {
        "version": "4dec5f1af694526db760dfbb47211236e556e27c",
        "lessThan": "cf042964c2fa72950bbbf25b2cdd732b873e89db",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4dec5f1af694526db760dfbb47211236e556e27c",
        "lessThan": "4459d1e7bd0421b3b6fcd745773d8823f71615ef",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4dec5f1af694526db760dfbb47211236e556e27c",
        "lessThan": "139769c4bd8273b5e3f85ea474aa37018fe7e436",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4dec5f1af694526db760dfbb47211236e556e27c",
        "lessThan": "04a189c720aa2b6091442113ce9b9bc93552dff8",
        "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/tty/serial/pch_uart.c"
    ],
    "versions": [
      {
        "version": "5.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.100",
        "lessThanOrEqual": "5.15.*",
        "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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17 Jun 2026 06:44Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.15.5
EPSS0.00159
68