fs/ntfs3: Add sanity check for file name
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Add sanity check for file name The length of the file name should be smaller than the directory entry size.
- Published
- Sep 4, 2025
- Updated
- Aug 5, 2026
- EPSS
- 0.2% · 6th percentile
- CWE
- —
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Report tools
Action score
31
Monitor
Low priority for now.
- CVSS
- 31 / 40 · 7.8 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.2%
CNA vs NVD score
- NVD
- 7.8
- CNA · Linux
- 7.1
- 0.7 point gap
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpAffected systems
| Vendor | Product | CPE |
|---|---|---|
| linux | linux kernel | cpe:2.3:o:linux:linux_kernel |
| debian | debian linux | cpe:2.3:o:debian:debian_linux |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- debian debian linux11.0
- linux linux kernel5.16 and later · before 6.1.149
- linux linux kernel6.2 and later · before 6.6.103
- linux linux kernel5.15 and later · before 5.15.190
- linux linux kernel6.13 and later · before 6.15.11
- linux linux kernel6.16 and later · before 6.16.2
- linux linux kernel6.7 and later · before 6.12.43
Versions reported by the vendor
Affected version ranges reported by the assigning authority (Linux). Independent of NVD's CPE analysis and usually ahead of it.
Linux Linux
- 5.15affected
- 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e and later · before bde58c1539f3ffddffc94d64007de16964e6b8ebaffected · git
- 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e and later · before f99eb9a641f4ef927d8724f4966dcfd1f0e9f835affected · git
- 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e and later · before 3572737a768dadea904ebc4eb34b6ed575bb72d9affected · git
- 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e and later · before 2ac47f738ddfc1957a33be163bc97ee8f78e85a6affected · git
- 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e and later · before b51642fc52d1c7243a9361555d5c4b24d7569d7eaffected · git
- 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e and later · before 27ee9a42b245efe6529e28b03453291a775cb3e4affected · git
- 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e and later · before e841ecb139339602bc1853f5f09daa5d1ea920a2affected · git
- before 5.15not affected · semver
- 5.15.190 and later · up to and including 5.15.*not affected · semver
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:12 | linux | before 6.1.153-1 | 6.1.153-1 |
| Debian:13 | linux | before 6.12.43-1 | 6.12.43-1 |
| Debian:14 | linux | before 6.16.3-1 | 6.16.3-1 |
Same product
linux: all recordsOther highest-scoring records for the same primary product.
- CVE-2022-0847A flaw was found in the way the "flags" member of the new pipe buffer structure was lacking proper initialization in copy_page_to_iter_pipe KEV89Now
- CVE-2021-22555Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACEKEV85Now
- CVE-2016-5195Race condition in mm/gup.c in the Linux kernel 2.x through 4.x before 4.8.3 allows local users to gain privileges by leveraging incorrect haKEV83Now
- CVE-2019-13272In the Linux kernel before 5.1.17, ptrace_link in kernel/ptrace.c mishandles the recording of the credentials of a process that wants to creKEV77This week
- CVE-2013-6282The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the v6k and v7 ARM platforms do not validate certain addKEV77This week
- CVE-2013-2094The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9 uses an incorrect integer data type, which allows loKEV77This week
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| Linux Linux | 27ee9a42b245efe6529e28b03453291a775cb3e4 | Vendor (CNA) |
| Linux Linux | 2ac47f738ddfc1957a33be163bc97ee8f78e85a6 | Vendor (CNA) |
| Linux Linux | 3572737a768dadea904ebc4eb34b6ed575bb72d9 | Vendor (CNA) |
| Linux Linux | b51642fc52d1c7243a9361555d5c4b24d7569d7e | Vendor (CNA) |
| Linux Linux | bde58c1539f3ffddffc94d64007de16964e6b8eb | Vendor (CNA) |
| Linux Linux | e841ecb139339602bc1853f5f09daa5d1ea920a2 | Vendor (CNA) |
| Linux Linux | f99eb9a641f4ef927d8724f4966dcfd1f0e9f835 | Vendor (CNA) |
| azl3 kernel 6.6.96.2-2 on Azure Linux 3.0 | 6.6.104.2-1 · CBL-Mariner Releases | Microsoft (MSRC) |
| debian:linux | 6.1.153-1 · Debian:12 | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Someone with local access to the system can trigger it.
- A low-privileged account is enough.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- high · the service can be disrupted
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
—
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Change log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- git.kernel.org/stable/c/27ee9a42b245efe6529e28b03453291a775cb3e4
- git.kernel.org/stable/c/2ac47f738ddfc1957a33be163bc97ee8f78e85a6
- git.kernel.org/stable/c/3572737a768dadea904ebc4eb34b6ed575bb72d9
- git.kernel.org/stable/c/b51642fc52d1c7243a9361555d5c4b24d7569d7e
- git.kernel.org/stable/c/bde58c1539f3ffddffc94d64007de16964e6b8eb
- git.kernel.org/stable/c/e841ecb139339602bc1853f5f09daa5d1ea920a2
- git.kernel.org/stable/c/f99eb9a641f4ef927d8724f4966dcfd1f0e9f835
- lists.debian.org/debian-lts-announce/2025/10/msg00008.html
- cert-portal.siemens.com/productcert/html/ssa-032379.html
Vendor advisories and official records. Exploit/PoC links are deliberately left out.