FKIE_CVE-2023-54264

Vulnerability from fkie_nvd - Published: 2025-12-30 13:16 - Updated: 2026-06-17 06:47
Severity
Summary
In the Linux kernel, the following vulnerability has been resolved: fs/sysv: Null check to prevent null-ptr-deref bug sb_getblk(inode->i_sb, parent) return a null ptr and taking lock on that leads to the null-ptr-deref bug.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0a44ceba77c3267f8505dda102a59367dc24caee
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1416eebaad80bdc85ad9f97f27242011b031e2a9
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/7f740bc696d4617f8ee44565e8ac0d36278a1e91
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/afd9a31b5aa4b3747f382d44a7b03b7b5d0b7635
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/baa60c66a310c50785289b0ede6fdce8ec3219c7
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e28f376dd8dfcc4e880ac101184132bc08703f6e
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e976988bc245ec3768cc0f76bed7d05488a7dd0f
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ea2b62f305893992156a798f665847e0663c9f41
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/sysv/itree.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "e976988bc245ec3768cc0f76bed7d05488a7dd0f",
              "status": "affected",
              "version": "e5657933863f43cc6bb76a54d659303dafaa9e58",
              "versionType": "git"
            },
            {
              "lessThan": "baa60c66a310c50785289b0ede6fdce8ec3219c7",
              "status": "affected",
              "version": "e5657933863f43cc6bb76a54d659303dafaa9e58",
              "versionType": "git"
            },
            {
              "lessThan": "0a44ceba77c3267f8505dda102a59367dc24caee",
              "status": "affected",
              "version": "e5657933863f43cc6bb76a54d659303dafaa9e58",
              "versionType": "git"
            },
            {
              "lessThan": "7f740bc696d4617f8ee44565e8ac0d36278a1e91",
              "status": "affected",
              "version": "e5657933863f43cc6bb76a54d659303dafaa9e58",
              "versionType": "git"
            },
            {
              "lessThan": "afd9a31b5aa4b3747f382d44a7b03b7b5d0b7635",
              "status": "affected",
              "version": "e5657933863f43cc6bb76a54d659303dafaa9e58",
              "versionType": "git"
            },
            {
              "lessThan": "1416eebaad80bdc85ad9f97f27242011b031e2a9",
              "status": "affected",
              "version": "e5657933863f43cc6bb76a54d659303dafaa9e58",
              "versionType": "git"
            },
            {
              "lessThan": "e28f376dd8dfcc4e880ac101184132bc08703f6e",
              "status": "affected",
              "version": "e5657933863f43cc6bb76a54d659303dafaa9e58",
              "versionType": "git"
            },
            {
              "lessThan": "ea2b62f305893992156a798f665847e0663c9f41",
              "status": "affected",
              "version": "e5657933863f43cc6bb76a54d659303dafaa9e58",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/sysv/itree.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "2.6.19"
            },
            {
              "lessThan": "2.6.19",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.322",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.291",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.253",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.190",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.126",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.45",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.4.*",
              "status": "unaffected",
              "version": "6.4.10",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.5",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfs/sysv: Null check to prevent null-ptr-deref bug\n\nsb_getblk(inode-\u003ei_sb, parent) return a null ptr and taking lock on\nthat leads to the null-ptr-deref bug."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nfs/sysv: Verificaci\u00f3n de nulos para prevenir el error de desreferencia de puntero nulo\n\nsb_getblk(inode-\u0026gt;i_sb, parent) devuelve un puntero nulo y adquirir un bloqueo sobre eso conduce al error de desreferencia de puntero nulo."
    }
  ],
  "id": "CVE-2023-54264",
  "lastModified": "2026-06-17T06:47:07.147",
  "metrics": {},
  "published": "2025-12-30T13:16:15.193",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/0a44ceba77c3267f8505dda102a59367dc24caee"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/1416eebaad80bdc85ad9f97f27242011b031e2a9"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/7f740bc696d4617f8ee44565e8ac0d36278a1e91"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/afd9a31b5aa4b3747f382d44a7b03b7b5d0b7635"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/baa60c66a310c50785289b0ede6fdce8ec3219c7"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/e28f376dd8dfcc4e880ac101184132bc08703f6e"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/e976988bc245ec3768cc0f76bed7d05488a7dd0f"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/ea2b62f305893992156a798f665847e0663c9f41"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Deferred"
}


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