CVE-2023-53396

🗓️ 18 Sep 2025 13:33:37Reported by LinuxType

Fixed memory leak in ubifs do_rename by removing unused filename allocation in encrypted renames.

Reporter	Title	Published	Views	Family All 50
AstraLinux	Astra Linux - уязвимость в linux-5.10, linux-5.15	20 May 202605:53	–	astralinux
CNNVD	Linux kernel 安全漏洞	18 Sep 202500:00	–	cnnvd
Cvelist	CVE-2023-53396 ubifs: Fix memory leak in do_rename	18 Sep 202513:33	–	cvelist
Debian CVE	CVE-2023-53396	18 Sep 202513:33	–	debiancve
EUVD	EUVD-2025-29956	3 Oct 202520:07	–	euvd
NVD	CVE-2023-53396	18 Sep 202514:15	–	nvd
OSV	BELL-CVE-2023-53396	19 Sep 202506:04	–	osv
OSV	CVE-2023-53396 ubifs: Fix memory leak in do_rename	18 Sep 202513:33	–	osv
OSV	DEBIAN-CVE-2023-53396	18 Sep 202514:15	–	osv
OSV	SUSE-SU-2025:03615-1 Security update for the Linux Kernel	16 Oct 202505:49	–	osv

NVD

Vulners

CNA

Node

linux linux_kernelRange5.15.33–5.15.112

linux linux_kernelRange5.16.19–5.17

linux linux_kernelRange5.17.2–6.1.28

linux linux_kernelRange6.2–6.2.15

linux linux_kernelRange6.3–6.3.2

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ubifs/dir.c"
    ],
    "versions": [
      {
        "version": "c67bc98d1f0853bb196e9c48eab38b6f2ddab795",
        "lessThan": "43b2f7d690697182beed6f71aa57b7249d3cfc9c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "278d9a243635f26c05ad95dcf9c5a593b9e04dc6",
        "lessThan": "9f565752b328fe53c9e42b7d4e4d89a1da63d738",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "278d9a243635f26c05ad95dcf9c5a593b9e04dc6",
        "lessThan": "7e264f67b7d6580eff5c2696961039fd05c69258",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "278d9a243635f26c05ad95dcf9c5a593b9e04dc6",
        "lessThan": "517ddc0259d7a7231486bdafde8035c478bc4088",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "278d9a243635f26c05ad95dcf9c5a593b9e04dc6",
        "lessThan": "3a36d20e012903f45714df2731261fdefac900cb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "17495eb2f7f08113b50aba298c2c1a045824c4f7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "868de33a39e0e1e91ed3ce4a23a65f30144d2443",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.15.33",
        "lessThan": "5.15.112",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.16.19",
        "lessThan": "5.17",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.17.2",
        "lessThan": "5.18",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ubifs/dir.c"
    ],
    "versions": [
      {
        "version": "5.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.112",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.28",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2.15",
        "lessThanOrEqual": "6.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3.2",
        "lessThanOrEqual": "6.3.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/9f565752b328fe53c9e42b7d4e4d89a1da63d738
git	www.git.kernel.org/stable/c/517ddc0259d7a7231486bdafde8035c478bc4088
git	www.git.kernel.org/stable/c/7e264f67b7d6580eff5c2696961039fd05c69258
git	www.git.kernel.org/stable/c/3a36d20e012903f45714df2731261fdefac900cb
git	www.git.kernel.org/stable/c/43b2f7d690697182beed6f71aa57b7249d3cfc9c

23 May 2026 15:28Current

6.1Medium risk

Vulners AI Score6.1

CVSS 3.15.5

EPSS0.00021

SSVC

CWE-401