CVE-2026-92523

Source
https://cve.org/CVERecord?id=CVE-2026-92523
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-92523.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-92523
Downstream
Published
2026-09-17T16:10:29Z
Modified
2026-09-19T03:47:26Z
Summary
RDMA/nldev: validate dynamic counter attribute length
Details

In the Linux kernel, the following vulnerability has been resolved:

RDMA/nldev: validate dynamic counter attribute length

RDMA_NLDEV_ATTR_STAT_HWCOUNTERS is a nested attribute whose children are consumed directly with nla_get_u32(). The top-level policy validates only the container, so it does not establish the fixed shape of each child.

Require every child payload to be exactly one u32 before reading it.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92523.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
3c3c1f1416392382faa0238e76a70d7810aab2ef
Fixed
7828d68ae8cad3463e38def5c91668c84e722596
Fixed
f8e9315236c8b5155158c6955a758e7960b143e6
Fixed
d00b0d808ca706a04bd198827319a4a287eff82a
Fixed
0bfa897e3e1a61d172f95675b353168bc9290312
Fixed
c57e238b475e8e1e514499772b8c0db5768be93f
Fixed
74f49255492a62658f36bf2578d7916f1c6ffad1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-92523.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.188
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.157
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.110
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.52
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.2.6

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-92523.json"