CVE-2026-74548 | BDVDB-2026-360265 Detail
LinuxLinux
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().
Impact#
Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: local.
Weaknesses#
No weakness recorded in the source data.
References#
- https://git.kernel.org/stable/c/cdf864d5d3c813ae1876f2bacc1cf3ac3c66dfc9
- https://git.kernel.org/stable/c/7c22b4ee0bd003cecfc14ca28981cb213e201f70
- https://git.kernel.org/stable/c/d51ce7a63b76eda02cabfed1b0cc277b2f5c9bcc
- https://git.kernel.org/stable/c/cf2dcde2284562ff87830ca0b7fa2b06e95aef1e
- https://git.kernel.org/stable/c/c9d24a205fd508b9999fcab6aca4c590490a12cf
- https://git.kernel.org/stable/c/ae20a8a4de06a289d40b0a0633d8d573f1fcb049
- https://git.kernel.org/stable/c/201e05aa531eba0dfe2ee05b4e178f6ffa12c8b1
- https://git.kernel.org/stable/c/22666ba1420164753d7b0f5a841986b25ace5435
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.