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Review reviewHigh

CVE-2023-52640

Linux Linux, linux kernel

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix oob in ntfs_listxattr The length of name cannot exceed the space occupied by ea.

CVSS
7.1
EPSS
-
- percentile
CISA KEV
Not listed
Published
2024.04.04
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability-
Technical severityCVSS 7.1

Vulnerability overview

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix oob in ntfs_listxattr The length of name cannot exceed the space occupied by ea.

Affected product and versions

Product
Linux Linux, linux kernel
Affected versions
>= 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e < a585faf0591548fe0920641950ebfa8a6eefe1cd, >= 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e < 6ed6cdbe88334ca3430c5aee7754dc4597498dfb, >= 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e < 52fff5799e3d1b5803ecd2f5f19c13c65f4f7b23, >= 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e < 0830c5cf19bdec50d0ede4755ddc463663deb21c, >= 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e < 731ab1f9828800df871c5a7ab9ffe965317d3f15, >= 5.15, < 5.15.150, >= 5.16 < 6.1.80, >= 6.2 < 6.6.19, >= 6.7 < 6.7.7, 6.8
Fixed versions
5.15.150, 6.1.80, 6.6.19, 6.7.7

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Linux Linux, linux kernel and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CWE
CWE-129