CVE-2025-22081 json
fs/ntfs3: Fix a couple integer overflows on 32bit systems
published 2025-04-16 18 mo ago modified 2026-08-05 3 mo ago also EUVD-2025-11224
- cvss
- 7.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 11%
- public exploits
- 0
- none known
Summary
In the Linux kernel, the following vulnerability has been resolved:
fs/ntfs3: Fix a couple integer overflows on 32bit systems
On 32bit systems the "off + sizeof(struct NTFS_DE)" addition can have an integer wrapping issue. Fix it by using size_add().
Patch / fix
- Linux Linux 5.15.180, 6.1.134, 6.6.87, 6.12.23, 6.13.11, 6.14.2, 6.15
- linux Debian 12 6.1.135-1
- linux Debian 14, Debian 13 6.12.25-1
debian advisories DEBIAN-CVE-2025-22081
- linux Ubuntu 22.04 LTS 5.15.0-142.152
- linux Ubuntu 24.04 LTS 6.8.0-86.87
- linux-aws Ubuntu 22.04 LTS 5.15.0-1086.93
- linux-aws Ubuntu 24.04 LTS 6.8.0-1041.43
- linux-gcp Ubuntu 22.04 LTS 5.15.0-1085.94
- linux-gcp Ubuntu 24.04 LTS 6.8.0-1042.45
- linux-gke Ubuntu 22.04 LTS 5.15.0-1083.89
- linux-gke Ubuntu 24.04 LTS 6.8.0-1038.43
ubuntu advisories UBUNTU-CVE-2025-22081
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- git.kernel.org/stable/c/0922d86a7a6032cb1694eab0b44b861bd33ba8d5 commit
- git.kernel.org/stable/c/1a14e9718a19d2e88de004a1360bfd7a86ed1395 commit
- git.kernel.org/stable/c/0dfe700fbd3525f30a36ffbe390a5b9319bd009a commit
- git.kernel.org/stable/c/284c9549386e9883855fb82b730303bb2edea9de commit
- git.kernel.org/stable/c/0538f52410b619737e663167b6a2b2d0bc1a589d commit
- git.kernel.org/stable/c/4d0f4f42922a832388a0c2fe5204c0a1037ff786 commit
- git.kernel.org/stable/c/5ad414f4df2294b28836b5b7b69787659d6aa708 commit
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2025-22081 updated cvss 5.5
kernel: fs/ntfs3: Fix a couple integer overflows on 32bit systems
-
Red Hat Enterprise Linux 6 perf, kernel, python-perf, kernel-kdump, kernel-firmware, kernel-bootwrapper, +1 more Red Hat Enterprise Linux 7 perf, kernel, bpftool, kernel-rt, python-perf, kernel-kdump, +8 more Red Hat Enterprise Linux 8 perf, kernel, bpftool, kernel-rt, kernel-core, kernel-tools, +29 more Red Hat Enterprise Linux 9 rv, perf, rtla, kernel, bpftool, libperf, +83 more Red Hat Enterprise Linux 10 kernelnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 13 mo ago
Exploit prediction
0.21% chance of exploitation in the next 30 days, higher than 11% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| CISA ADP | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| CNA | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Affected products
- Linux Linux
Classification
- Weakness
-
- CWE-190 Integer Overflow or Wraparound
- Technology feeds
References
-
git.kernel.org
/stable/c/0922d86a7a6032cb1694eab0b44b861bd33ba8d5
patch
-
git.kernel.org
/stable/c/1a14e9718a19d2e88de004a1360bfd7a86ed1395
patch
-
git.kernel.org
/stable/c/0dfe700fbd3525f30a36ffbe390a5b9319bd009a
patch
-
git.kernel.org
/stable/c/284c9549386e9883855fb82b730303bb2edea9de
patch
-
git.kernel.org
/stable/c/0538f52410b619737e663167b6a2b2d0bc1a589d
patch
-
git.kernel.org
/stable/c/4d0f4f42922a832388a0c2fe5204c0a1037ff786
patch
-
git.kernel.org
/stable/c/5ad414f4df2294b28836b5b7b69787659d6aa708
patch
- lists.debian.org /debian-lts-announce/2025/05/msg00045.html
Sources
- CVE List CVE-2025-22081
- NVD CVE-2025-22081
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.