CVE-2026-92523

Unknown

Last modified

CVE-2026-92523 is a vulnerability of currently unknown severity. 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..

Description

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.

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 3c3c1f1416392382faa0238e76a70d7810aab2ef, < 7828d68ae8cad3463e38def5c91668c84e722596; >= 3c3c1f1416392382faa0238e76a70d7810aab2ef, < f8e9315236c8b5155158c6955a758e7960b143e6; >= 3c3c1f1416392382faa0238e76a70d7810aab2ef, < d00b0d808ca706a04bd198827319a4a287eff82a; >= 3c3c1f1416392382faa0238e76a70d7810aab2ef, < 0bfa897e3e1a61d172f95675b353168bc9290312; >= 3c3c1f1416392382faa0238e76a70d7810aab2ef, < c57e238b475e8e1e514499772b8c0db5768be93f; >= 3c3c1f1416392382faa0238e76a70d7810aab2ef, < 74f49255492a62658f36bf2578d7916f1c6ffad1
LinuxLinux5.16

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-92523?
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.
How severe is CVE-2026-92523?
Severity scoring for CVE-2026-92523 is pending analysis.
How do I fix CVE-2026-92523?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST