8.8

CVE-2025-71112: net: hns3: add VLAN id validation before using

Modified
AliasesUBUNTU-CVE-2025-71112DEBIAN-CVE-2025-71112
Published 14-01-2026Last modified 19-10-2026

Vulnerability summary

CVE-2025-71112 is a high (CVSS 8.8) Out-of-bounds Read vulnerability in linux. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 4.9% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 8.8, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.16%
0%100%
Low · +0.01 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 54 · Related 50
DLA-4475-1DLA-4476-1DSA-6126-1DSA-6127-1MGASA-2026-0017MGASA-2026-0018

Timeline

  1. 14-01-2026
    PublishedVulnerability first disclosed.
  2. 19-10-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: net: hns3: add VLAN id validation before using Currently, the VLAN id may be used without validation when receive a VLAN configuration mailbox from VF. The length of vlan_del_fail_bmap is BITS_TO_LONGS(VLAN_N_VID). It may cause out-of-bounds memory access once the VLAN id is bigger than or equal to VLAN_N_VID. Therefore, VLAN id needs to be checked to ensure it is within the range of VLAN_N_VID.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.16%

Chance of exploitation in the next 30 days

Percentile

5%

Versus all other CVEs

30-day change

Increase +0.01 pp

From 0.15% 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.

Ubuntu152 products
  • linuxAll versions (No fix recorded) | < 5.15.0-173.183 | < 6.8.0-110.110 | < 6.17.0-22.22
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 5.15.0-1103.110 | < 6.8.0-1052.55 | < 6.17.0-1012.12
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ fe4144d47eef8453459c53a34e9d5940a3e6c219, < 46c7d9fe8dd869ea5de666aba8c1ec1061ca44a8 | ≥ fe4144d47eef8453459c53a34e9d5940a3e6c219, < 42c91dfa772c57de141e5a55a187ac760c0fd7e1 | ≥ fe4144d47eef8453459c53a34e9d5940a3e6c219, < 00e56a7706e10b3d00a258d81fcb85a7e96372d6 | ≥ fe4144d47eef8453459c53a34e9d5940a3e6c219, < b7b4f3bf118f51b67691a55b464f04452e5dc6fc | ≥ fe4144d47eef8453459c53a34e9d5940a3e6c219, < 95cca255a7a5ad782639ff0298c2a486707d1046 | ≥ fe4144d47eef8453459c53a34e9d5940a3e6c219, < 91a51d01be5c9f82c12c2921ca5cceaa31b67128 | ≥ fe4144d47eef8453459c53a34e9d5940a3e6c219, < 6ef935e65902bfed53980ad2754b06a284ea8ac1 | 5.3
  • linux_kernel≥ 5.3.1, < 5.10.248 | ≥ 5.11, < 5.15.198 | ≥ 5.16, < 6.1.160 | ≥ 6.2, < 6.6.120 | ≥ 6.7, < 6.12.64 | ≥ 6.13, < 6.18.3 | 5.3 | 6.19:rc1 | 6.19:rc2 | 6.19:rc3 | 6.19:rc4 | 6.19:rc5 | 6.19:rc6 | 6.19:rc7 | 6.19:rc8
Debian1 product
  • linux< 6.1.162-1 | < 6.12.69-1 | < 6.18.3-1

3 vendors · 155 products

References

42 links
Show all 42 references