Vulnerability in Linux
CVE-2026-23411
In the Linux kernel, the following vulnerability has been resolved: apparmor: fix race between freeing data and fs accessing it AppArmor was putting the reference to i_private data on its end after removing the original entry from the fi…
EPSS: 0.000 (0.9th 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 c961ee5f21b202dea60b63eeef945730d92e46a6, 4.13, 0
References
- git.kernel.org/stable/c/a92c5e5086a87d082696245a8607666da3d80554
- git.kernel.org/stable/c/667df93769c02ff581c77d2d8f162147e719c557
- git.kernel.org/stable/c/3ddb961d2929bbb3204a2bba21b5d8153cd3f7cc
- git.kernel.org/stable/c/ae10787d955fb255d381e0d5589451dd72c614b1
- git.kernel.org/stable/c/eecce026399917f6efa532c56bc7a3e9dd6ee68b
- git.kernel.org/stable/c/13bc2772414d68e94e273dea013181a986948ddf
- git.kernel.org/stable/c/2a732ed26fbd048e7925d227af8cf9ea43fb5cc9
- git.kernel.org/stable/c/8e135b8aee5a06c52a4347a5a6d51223c6f36ba3
Frequently asked questions
- What is CVE-2026-23411?
- CVE-2026-23411 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-04-01.
- How severe is CVE-2026-23411?
- High severity. CVSS v3 base score is 7.8 out of 10.