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VULNERABILITIES

CVE-2026-74548 Details

Description

In the Linux kernel, the following vulnerability has been resolved: forcedeth: fix UAF of txrx_stats in nv_remove nv_remove() frees the per-CPU txrx_stats before unregister_netdev(). Until unregister completes, ndo_get_stats64, the NAPI/xmit data path, and nv_close()/drain may still access txrx_stats, leading to a use-after-free. Free the stats only after unregister_netdev().

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: kernel.orgCVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/201e05aa531eba0dfe2ee05b4e178f6ffa12c8b1 kernel.org
https://git.kernel.org/stable/c/22666ba1420164753d7b0f5a841986b25ace5435 kernel.org
https://git.kernel.org/stable/c/7c22b4ee0bd003cecfc14ca28981cb213e201f70 kernel.org
https://git.kernel.org/stable/c/ae20a8a4de06a289d40b0a0633d8d573f1fcb049 kernel.org
https://git.kernel.org/stable/c/c9d24a205fd508b9999fcab6aca4c590490a12cf kernel.org

see all 8 references

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

No affected product data is available for this CVE.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-74548
NVD Published Date:
Aug 15, 2026
NVD Last Modified:
Aug 19, 2026
Source:
kernel.org
CVE-2026-74548 Details - Not Deferred