Vulnerability in Linux
CVE-2026-23336
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: cancel rfkill_block work in wiphy_unregister() There is a use-after-free error in cfg80211_shutdown_all_interfaces found by syzkaller: BUG: KASAN: use-a…
EPSS: 0.000 (6.3th 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 1f87f7d3a3b42b20f34cb03f0fd1a41c3d0e27f3, 2.6.31, 0
References
- git.kernel.org/stable/c/82a35356b5c1f75fe6a8a561db44e8d0e49da8f9
- git.kernel.org/stable/c/b2e9626a9d16b9bbbd06498c9e73c93be354dc7a
- git.kernel.org/stable/c/eeea8da43ab86ac0a6b9cec225eec91564346940
- git.kernel.org/stable/c/fa18639deab4a3662d543200c5bfc29bf4e23173
- git.kernel.org/stable/c/57e39fe8da573435fa35975f414f4dc17d9f8449
- git.kernel.org/stable/c/584279ad9ff1e8e7c5494b9fce286201f7d1f9e2
- git.kernel.org/stable/c/cd2f52944c7b95dcdfe0d87f385a2d96458a3ae5
- git.kernel.org/stable/c/767d23ade706d5fa51c36168e92a9c5533c351a1
Frequently asked questions
- What is CVE-2026-23336?
- CVE-2026-23336 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-03-25.
- How severe is CVE-2026-23336?
- High severity. CVSS v3 base score is 7.8 out of 10.