CVE-2026-97432: Linux kernel · wifi: iwlwifi: mvm: fix P2P-Device binding handling
Affects Linux kernelSource CVE Database V5
Not known to be exploited · fixed in b74e377cad9271950c57472867c469e4b5b2ff0c : update Linux kernel when convenient.
Data as of 26 Oct 2026, 14:18 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 6% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in b74e377cad9271950c57472867c469e4b5b2ff0c, 8575514a979490c9d4517fcf19b4e19119c27702, 50bf37362362c8f03ab1aeab866b7fb08b262204 +3
Exploitation evidence
Disclosed: evidence found.
CVE published 24 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: 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 26 Oct 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in– |
Description
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix P2P-Device binding handling Our binding handling for P2P-Device can run into the following scenario, as observed by our testing: - a station interface is connected on some channel - the P2P-Device does a remain-on-channel (ROC) on that channel - the ROC ends, and the P2P-Device is removed from the binding, but the phy_ctxt pointer is left around as a PHY cache so we don't need to recalibrate to the channel again and again in case it's not shared - a binding update by the station interface, even a removal, will re-add the P2P-Device to the binding - the P2P-Device is removed, which removes the PHY context, but it's still in the binding so the firmware crashes Since the P2P device is removed from the binding and only re- added by unrelated code, but we want to keep the phy_ctxt around as a cache for future ROC usage, fix it by adding a boolean that indicates whether or not the P2P-Device should be added to the binding, and handle that in the binding iterator. That way, the station interface cannot re-add the P2P-Device to the binding when that isn't active.
References
- git.kernel.org/stable/c/50bf37362362c8f03ab1aeab866b7fb08b262204 (opens in a new tab)
- git.kernel.org/stable/c/8575514a979490c9d4517fcf19b4e19119c27702 (opens in a new tab)
- git.kernel.org/stable/c/7be2fc679c8f657868988e41c0bb15bf5a454620 (opens in a new tab)
- git.kernel.org/stable/c/b74e377cad9271950c57472867c469e4b5b2ff0c (opens in a new tab)