CVE-2025-71064: net: hns3: using the num_tqps in the vf driver to apply for resources
Vulnerability summary
CVE-2025-71064 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 14.3% of scored vulnerabilities.
No CVSS vector published; no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 47 · Related 43Timeline
- 13-01-2026PublishedVulnerability first disclosed.
- 15-10-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: net: hns3: using the num_tqps in the vf driver to apply for resources Currently, hdev->htqp is allocated using hdev->num_tqps, and kinfo->tqp is allocated using kinfo->num_tqps. However, kinfo->num_tqps is set to min(new_tqps, hdev->num_tqps); Therefore, kinfo->num_tqps may be smaller than hdev->num_tqps, which causes some hdev->htqp[i] to remain uninitialized in hclgevf_knic_setup(). Thus, this patch allocates hdev->htqp and kinfo->tqp using hdev->num_tqps, ensuring that the lengths of hdev->htqp and kinfo->tqp are consistent and that all elements are properly initialized.
CVSS metrics
Risk metrics not yet published.
EPSS trend
Probability
0.23%
Chance of exploitation in the next 30 days
Percentile
14%
Versus all other CVEs
30-day change
Increase +0.03 pp
From 0.21% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: not stated in public data.
Ubuntu155 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)
Debian1 product
- linux< 6.1.162-1 | < 6.12.69-1 | < 6.18.3-1
Linux1 product
- linux≥ e2cb1dec9779ba2d89302a653eb0abaeb8682196, < c149decd8c18ae6acdd7a6041d74507835cf26e6 | ≥ e2cb1dec9779ba2d89302a653eb0abaeb8682196, < bcefdb288eedac96fd2f583298927e9c6c481489 | ≥ e2cb1dec9779ba2d89302a653eb0abaeb8682196, < 6cd8a2930df850f4600fe8c57d0662b376520281 | ≥ e2cb1dec9779ba2d89302a653eb0abaeb8682196, < 1956d47a03eb625951e9e070db39fe2590e27510 | ≥ e2cb1dec9779ba2d89302a653eb0abaeb8682196, < 429f946a7af3fbf08761d218746cd4afa80a7954 | ≥ e2cb1dec9779ba2d89302a653eb0abaeb8682196, < 62f28d79a6186a602a9d926a2dbb5b12b6867df7 | ≥ e2cb1dec9779ba2d89302a653eb0abaeb8682196, < c2a16269742e176fccdd0ef9c016a233491a49ad | 4.16
3 vendors · 157 products