Vulnerability-Lookup

FKIE_CVE-2022-49166

Vulnerability from fkie_nvd - Published: 2025-02-26 07:00 - Updated: 2025-10-15 19:42

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Summary

In the Linux kernel, the following vulnerability has been resolved: ntfs: add sanity check on allocation size ntfs_read_inode_mount invokes ntfs_malloc_nofs with zero allocation size. It triggers one BUG in the __ntfs_malloc function. Fix this by adding sanity check on ni->attr_list_size.

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/07793d2e55563124108762f4e5f811db92ffe02f	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/115fae2c1566eacc5ad2055f72521354612e72c3	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/21d490232f323ed4053eb9924615e6fea291f154	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/24ab2d4ef52c2dbb62a60844b87fc8872383407a	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/714fbf2647b1a33d914edd695d4da92029c7e7c0	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/b230f2d9441a34c7f483d39ab78519bcf73cc2e0	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/bd8d7daa0e53b184a2f3c6e0d47330780d0a0650	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/c641087d381a08363e5f14179bc6b0a23eca7c47	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/fe41ad8be036a3de3e4bdde709551aeb4de2fe7d	Patch

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*

JSON

To clipboard

{
  "configurations": [
    {
      "nodes": [
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      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nntfs: add sanity check on allocation size\n\nntfs_read_inode_mount invokes ntfs_malloc_nofs with zero allocation\nsize.  It triggers one BUG in the __ntfs_malloc function.\n\nFix this by adding sanity check on ni-\u003eattr_list_size."
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    }
  ],
  "id": "CVE-2022-49166",
  "lastModified": "2025-10-15T19:42:37.193",
  "metrics": {
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          "attackComplexity": "LOW",
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          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
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CVE-2022-49166 (GCVE-0-2022-49166)

Vulnerability from cvelistv5 – Published: 2025-02-26 01:55 – Updated: 2025-12-23 13:22

Title

ntfs: add sanity check on allocation size

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/bd8d7daa0e53b184a…
	https://git.kernel.org/stable/c/21d490232f323ed40…
	https://git.kernel.org/stable/c/07793d2e555631241…
	https://git.kernel.org/stable/c/fe41ad8be036a3de3…
	https://git.kernel.org/stable/c/b230f2d9441a34c7f…
	https://git.kernel.org/stable/c/24ab2d4ef52c2dbb6…
	https://git.kernel.org/stable/c/115fae2c1566eacc5…
	https://git.kernel.org/stable/c/c641087d381a08363…
	https://git.kernel.org/stable/c/714fbf2647b1a33d9…

Impacted products

Vendor

Product

Version

Linux

Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < bd8d7daa0e53b184a2f3c6e0d47330780d0a0650 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 21d490232f323ed4053eb9924615e6fea291f154 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 07793d2e55563124108762f4e5f811db92ffe02f (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < fe41ad8be036a3de3e4bdde709551aeb4de2fe7d (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < b230f2d9441a34c7f483d39ab78519bcf73cc2e0 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 24ab2d4ef52c2dbb62a60844b87fc8872383407a (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 115fae2c1566eacc5ad2055f72521354612e72c3 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < c641087d381a08363e5f14179bc6b0a23eca7c47 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 714fbf2647b1a33d914edd695d4da92029c7e7c0 (git)

Linux

Affected: 2.6.12
Unaffected: 0 , < 2.6.12 (semver)
Unaffected: 4.9.311 , ≤ 4.9.* (semver)
Unaffected: 4.14.276 , ≤ 4.14.* (semver)
Unaffected: 4.19.238 , ≤ 4.19.* (semver)
Unaffected: 5.4.189 , ≤ 5.4.* (semver)
Unaffected: 5.10.110 , ≤ 5.10.* (semver)
Unaffected: 5.15.33 , ≤ 5.15.* (semver)
Unaffected: 5.16.19 , ≤ 5.16.* (semver)
Unaffected: 5.17.2 , ≤ 5.17.* (semver)
Unaffected: 5.18 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/ntfs/inode.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
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              "version": "0",
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              "status": "unaffected",
              "version": "4.14.276",
              "versionType": "semver"
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              "status": "unaffected",
              "version": "4.19.238",
              "versionType": "semver"
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              "version": "5.4.189",
              "versionType": "semver"
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              "status": "unaffected",
              "version": "5.10.110",
              "versionType": "semver"
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              "status": "unaffected",
              "version": "5.15.33",
              "versionType": "semver"
            },
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              "lessThanOrEqual": "5.16.*",
              "status": "unaffected",
              "version": "5.16.19",
              "versionType": "semver"
            },
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              "lessThanOrEqual": "5.17.*",
              "status": "unaffected",
              "version": "5.17.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.18",
              "versionType": "original_commit_for_fix"
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    "datePublished": "2025-02-26T01:55:25.528Z",
    "dateReserved": "2025-02-26T01:49:39.278Z",
    "dateUpdated": "2025-12-23T13:22:25.276Z",
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

FKIE_CVE-2022-49166

CVE-2022-49166 (GCVE-0-2022-49166)

Tags

Sightings

Nomenclature