CVE-2025-40313: linux

CVSS: UnknownDeferred
AliasesUBUNTU-CVE-2025-40313DEBIAN-CVE-2025-40313
Published 08-12-2025Last modified 11-05-2026
Open JSON

Vulnerability summary

CVE-2025-40313 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.19% chance of exploitation in the next 30 days, higher than 8.2% of scored vulnerabilities.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
0.19%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 28 · Related 25
DLA-4436-1MGASA-2026-0017MGASA-2026-0018USN-8029-1USN-8029-2USN-8029-3

Timeline

  1. 08-12-2025
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: ntfs3: pretend $Extend records as regular files Since commit af153bb63a33 ("vfs: catch invalid modes in may_open()") requires any inode be one of S_IFDIR/S_IFLNK/S_IFREG/S_IFCHR/S_IFBLK/ S_IFIFO/S_IFSOCK type, use S_IFREG for $Extend records.

CVSS metrics

Risk metrics not yet published.

EPSS trend

Probability

0.19%

Chance of exploitation in the next 30 days

Percentile

8%

Versus all other CVEs

30-day change

0.00 pp

From 0.19% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.19%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu154 products
  • linuxAll versions (No fix recorded) | < 5.15.0-173.183 | < 6.8.0-106.106 | < 6.17.0-14.14
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 5.15.0-1103.110 | < 6.8.0-1050.53 | < 6.17.0-1007.7
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Debian1 product
  • linux< 6.1.159-1 | < 6.12.63-1 | < 6.17.8-1
Linux1 product
  • linux≥ 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e, < 63eb6730ce0604d3eacf036c2f68ea70b068317c | ≥ 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e, < 78d46f5276ed3589aaaa435580068c5b62efc921 | ≥ 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e, < 17249b2a65274f73ed68bcd1604e08a60fd8a278 | ≥ 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e, < 37f65e68ba9852dc51c78dbb54a9881c3f0fe4f7 | ≥ 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e, < 57534db1bbc4ca772393bb7d92e69d5e7b9051cf | ≥ 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e, < 4e8011ffec79717e5fdac43a7e79faf811a384b7 | 5.15

3 vendors · 156 products

References

35 links
Show all 35 references