7.1

CVE-2023-52640: fs/ntfs3: Fix oob in ntfs_listxattr

Modified
AliasesUBUNTU-CVE-2023-52640DEBIAN-CVE-2023-52640
Published 03-04-2024Last modified 05-08-2026

Vulnerability summary

CVE-2023-52640 is a high (CVSS 7.1) Improper Validation of Array Index vulnerability in linux. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 16% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 7.1, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
7.1/10
010
High · v3.1 (CVE.org)
EPSS score
0.25%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 14 · Related 14
SUSE-SU-2024:2135-1SUSE-SU-2024:2203-1SUSE-SU-2024:2973-1SUSE-SU-2025:20008-1USN-6820-1USN-6820-2

Timeline

  1. 03-04-2024
    PublishedVulnerability first disclosed.
  2. 05-08-2026
    Last modifiedVulnerability information updated.

Description

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 metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.25%

Chance of exploitation in the next 30 days

Percentile

16%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.25% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu117 products
  • linuxAll versions (No fix recorded) | < 5.15.0-112.122
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 5.15.0-1063.69
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e, < a585faf0591548fe0920641950ebfa8a6eefe1cd | ≥ 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e, < 6ed6cdbe88334ca3430c5aee7754dc4597498dfb | ≥ 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e, < 52fff5799e3d1b5803ecd2f5f19c13c65f4f7b23 | ≥ 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e, < 0830c5cf19bdec50d0ede4755ddc463663deb21c | ≥ 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e, < 731ab1f9828800df871c5a7ab9ffe965317d3f15 | 5.15
  • linux_kernel< 5.15.150 | ≥ 5.16, < 6.1.80 | ≥ 6.2, < 6.6.19 | ≥ 6.7, < 6.7.7 | 6.8:rc1 | 6.8:rc2 | 6.8:rc3
Debian1 product
  • linux< 6.1.82-1 | < 6.7.7-1

3 vendors · 120 products

References

19 links
Show all 19 references