CVE•Published 2026-05-28•Modified 2026-05-30•1 article on news•5 live references•NVD data
CVE-2026-46137
Vulnerability data via NVD (ingested)
CVSS v3.1
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
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Description
In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: ADD_ADDR rtx: fix potential data-race This mptcp_pm_add_timer() helper is executed as a timer callback in softirq context. To avoid any data races, the socket lock needs to be held with bh_lock_sock(). If the socket is in use, retry again soon after, similar to what is done with the keepalive timer.
Timeline
Published 2026-05-28
Modified 2026-05-30
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
More intel sources (5)
Shodan report
vuln:CVE-2026-46137Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-46137Censys host search filtered to this CVE id.
grep.app
CVE-2026-46137Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-46137GitHub code search for direct mentions.
Google dork
"CVE-2026-46137" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.