Vulnerability in Linux
CVE-2026-31548
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: cancel pmsr_free_wk in cfg80211_pmsr_wdev_down When the nl80211 socket that originated a PMSR request is closed, cfg80211_release_pmsr() sets the request…
EPSS: 0.000 (3.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Linux — versions 9bb7e0f24e7e7d00daa1219b14539e2e602649b2, 5.0, 0
References
- git.kernel.org/stable/c/28d3551f8d8cb3aec7497894d94150fe84d20e5e
- git.kernel.org/stable/c/37e776e2e0a523731e2470dce6d563f0e8632a40
- git.kernel.org/stable/c/d32c07ef1880fe20cf4ab223dbfedc9c0b2816aa
- git.kernel.org/stable/c/a1b7a843f12a0c3e9d3a2ca607ce451916ef42cf
- git.kernel.org/stable/c/72b7ea786b8e570ae11149e9089859a4a8634a13
- git.kernel.org/stable/c/6dccbc9f3e1d38565dff7730d2b7d1e8b16c9b09
Frequently asked questions
- What is CVE-2026-31548?
- CVE-2026-31548 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-04-24.
- How severe is CVE-2026-31548?
- High severity. CVSS v3 base score is 7.8 out of 10.