CVE-2026-43295: Linux kernel · rapidio: replace rio_free_net() with kfree() in rio_scan_alloc_net()
Affects Linux kernelSource GCVE Database
Not known to be exploited.
Data as of 11 Nov 2026, 23:07 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
Thin evidence
One scorer or noneExploitation evidence
Disclosed: evidence found.
CVE published 8 May 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 11 Nov 2026.
Description
In the Linux kernel, the following vulnerability has been resolved: rapidio: replace rio_free_net() with kfree() in rio_scan_alloc_net() When idtab allocation fails, net is not registered with rio_add_net() yet, so kfree(net) is sufficient to release the memory. Set mport->net to NULL to avoid dangling pointer.
References
- git.kernel.org/stable/c/83e579c2f7f6b1706323d744833b26470049dcc2 (opens in a new tab)
- git.kernel.org/stable/c/34a4f233df5eef5f1f113b2196142c0568b387f8 (opens in a new tab)
- git.kernel.org/stable/c/fecf292c6691970897396190855aa38826b7104e (opens in a new tab)
- git.kernel.org/stable/c/649c2e853608cad0b0cba545555d168e67f094b3 (opens in a new tab)
- git.kernel.org/stable/c/87272e3e70ec4b666885bd520ff77463c11444ef (opens in a new tab)
- git.kernel.org/stable/c/e5a732bfe29451e16abf9c6f07ce5948b22f3d59 (opens in a new tab)
- git.kernel.org/stable/c/78812c4fb7ed242d5961bf1337a49070d6487c94 (opens in a new tab)
- git.kernel.org/stable/c/666183dcdd9ad3b8156a1df7f204f728f720380f (opens in a new tab)