01 Record

CVE-2025-23145

mptcp: fix NULL pointer in can_accept_new_subflow

HighPUBLISHEDCNA: Linux

CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

View raw JSON

02 Description

mptcp: fix NULL pointer in can_accept_new_subflow

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 0.53% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 43.0% of scored records. A rank, not a probability.
NVD base score: 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-07-30.
Red Hat severity: Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2025-05-01 12:55Z1 YR AGO

Last updated

2026-08-05 11:57Z1 MO AGO

Reserved

2025-01-11

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.5)

CNA CVSS vector

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

Weaknesses

CWE-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

215cfa4d6b9eafb9780712c6c050bf8e7bc2c05da8e7f56f46090a695b4e7673

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux9466a1ccebbe54ac57fb8a89c2b4b854826546a8 to < 8cf7fef1bb2ffea7792bcbf71ca00216cecc725d, 9466a1ccebbe54ac57fb8a89c2b4b854826546a8 to < b3088bd2a6790c8efff139d86d7a9d0b1305977b, 9466a1ccebbe54ac57fb8a89c2b4b854826546a8 to < 855bf0aacd51fced11ea9aa0d5101ee0febaeadb, 9466a1ccebbe54ac57fb8a89c2b4b854826546a8 to < 7f9ae060ed64aef8f174c5f1ea513825b1be9af1, 9466a1ccebbe54ac57fb8a89c2b4b854826546a8 to < dc81e41a307df523072186b241fa8244fecd7803, 9466a1ccebbe54ac57fb8a89c2b4b854826546a8 to < efd58a8dd9e7a709a90ee486a4247c923d27296f, 9466a1ccebbe54ac57fb8a89c2b4b854826546a8 to < 4b2649b9717678aeb097893cc49f59311a1ecab0, 9466a1ccebbe54ac57fb8a89c2b4b854826546a8 to < 443041deb5ef6a1289a99ed95015ec7442f141dc, 5.9—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/8cf7fef1bb2ffea7792bcbf71ca00216cecc725d
git.kernel.orghttps://git.kernel.org/stable/c/b3088bd2a6790c8efff139d86d7a9d0b1305977b
git.kernel.orghttps://git.kernel.org/stable/c/855bf0aacd51fced11ea9aa0d5101ee0febaeadb
git.kernel.orghttps://git.kernel.org/stable/c/7f9ae060ed64aef8f174c5f1ea513825b1be9af1
git.kernel.orghttps://git.kernel.org/stable/c/dc81e41a307df523072186b241fa8244fecd7803
git.kernel.orghttps://git.kernel.org/stable/c/efd58a8dd9e7a709a90ee486a4247c923d27296f
git.kernel.orghttps://git.kernel.org/stable/c/4b2649b9717678aeb097893cc49f59311a1ecab0
git.kernel.orghttps://git.kernel.org/stable/c/443041deb5ef6a1289a99ed95015ec7442f141dc
lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/05/msg00045.html
lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/05/msg00030.html

01 Record index

CVE-2025-23145

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2025-23145

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References