Vulnerability in Linux
CVE-2026-31552
In the Linux kernel, the following vulnerability has been resolved: wifi: wlcore: Return -ENOMEM instead of -EAGAIN if there is not enough headroom Since upstream commit e75665dd0968 ("wifi: wlcore: ensure skb headroom before skb_push")…
EPSS: 0.001 (26.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Linux — versions 6.12.78, 6.6.124, 6.1.167
References
- git.kernel.org/stable/c/980f793645540ca7a6318165cc12f49d5febeb99
- git.kernel.org/stable/c/12f9eef39e49716c763714bfda835a733d5f6dea
- git.kernel.org/stable/c/ceb46b40b021d21911ff8608ce4ed33c1264ad2f
- git.kernel.org/stable/c/a6dc74209462c4fe5a88718d2f3a5286886081c8
- git.kernel.org/stable/c/cfa64e2b3717be1da7c4c1aff7268a009e8c1610
- git.kernel.org/stable/c/46c670ff1ff466e5eccb3940f726586473dc053c
- git.kernel.org/stable/c/f2c06d718a7b85cbc59ceaa2ff3f46b178ac709c
- git.kernel.org/stable/c/deb353d9bb009638b7762cae2d0b6e8fdbb41a69
Frequently asked questions
- What is CVE-2026-31552?
- CVE-2026-31552 is a high-severity vulnerability in Linux. CVSS score: 7.5/10. Published 2026-04-24.
- How severe is CVE-2026-31552?
- High severity. CVSS v3 base score is 7.5 out of 10.