PT-2026-73000 · Linux · Linux Kernel
CVE-2026-74548
·
Published
2026-08-15
·
Updated
2026-08-18
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A use-after-free issue exists in the forcedeth driver. The
nv remove() function frees the per-CPU txrx stats before the unregister netdev() process is complete. During this interval, the ndo get stats64 function, the NAPI/xmit data path, and the nv close()/drain process may still attempt to access txrx stats, resulting in a use-after-free condition. Use-after-free is a scenario where a program continues to use a pointer after it has been freed, which can lead to crashes or arbitrary code execution.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
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Related Identifiers
Affected Products
Linux Kernel