# wifi: cfg80211: reject duplicate wiphy cipher suite entries CVE record · `CVE-2026-97518` - **Identifiers:** `CVE-2026-97518` - **State:** Confirmed - **Severity:** No CVSS score - **Critical:** No - **CNA:** Linux - **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md) - **Published:** 24 Sept 2026 - **Updated:** 30 Oct 2026 - **Reviewed by a person:** No Published by the CVE Program (CNA: Linux) at 24 Sept 2026, 16:05 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. ## Affected products, as the CNA wrote them - Vendor: Linux. Product: Linux. - affected: `2ab658f9ce218ae93b3d2db2b3fe68bfefb81196 to before 539d7f795bf0c41fb533c99e6010cdfaf5a1b6a6` (git) - affected: `2ab658f9ce218ae93b3d2db2b3fe68bfefb81196 to before d12e92e72db914e1ea777c6f246f6be75985438e` (git) - affected: `2ab658f9ce218ae93b3d2db2b3fe68bfefb81196 to before 1305f8b925fe92edf5fec183588dfc7db719180b` (git) - affected: `2ab658f9ce218ae93b3d2db2b3fe68bfefb81196 to before 4cbb2360f4d8c29e67bc7a8bf6ba0ae096583923` (git) - affected: `2ab658f9ce218ae93b3d2db2b3fe68bfefb81196 to before 7187d145d9042b037e4f10538f70cf95e380219f` (git) - Other versions: unaffected - Vendor: Linux. Product: Linux. - affected: `2.6.32` - unaffected: `before 2.6.32` (semver) - unaffected: `6.1.191 to 6.1.*, inclusive` (semver) - unaffected: `6.6.160 to 6.6.*, inclusive` (semver) - unaffected: `6.12.111 to 6.12.*, inclusive` (semver) - unaffected: `6.18.53 to 6.18.*, inclusive` (semver) - unaffected: `7.2 to *, inclusive` (original_commit_for_fix) - Other versions: affected ## Machine-written summary Summary written by Claude Haiku from the source advisory. Not reviewed by a person. > The Linux kernel wireless configuration code (cfg80211) accepted duplicate cipher suite entries, which can overflow a fixed array returned by SIOCGIWRANGE through the WEP compatibility path. The source gives few details on who can trigger this. Upgrade to Linux kernel 6.1.191, 6.6.160, 6.12.111, 6.18.53, or a later stable release in the same branch. Written 12 Nov 2026. ## Not analysed yet We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter. ## Severity and exploitation No source has published a CVSS score for this record yet. - **CISA KEV:** Not listed. - **EPSS:** 0.0016, the 4th percentile, on 12 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days. ## Timeline This record came from the full history of the CVE Program, published 24 Sept 2026. New records show when each source confirmed them. ## Sources - [CVE List: CVE-2026-97518](https://www.cve.org/CVERecord?id=CVE-2026-97518) - [NVD: CVE-2026-97518](https://nvd.nist.gov/vuln/detail/CVE-2026-97518) ### References from the CNA - - - - - Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description. ## Check whether this affects you This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run. - With the agentprime MCP server (), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: - As JSON: - Everything that needs attention now: --- The web page: . Everything for agents: .