Vulnerability in Linux
CVE-2026-23434
In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: serialize lock/unlock against other NAND operations nand_lock() and nand_unlock() call into chip->ops.lock_area/unlock_area without holding the NAND device…
EPSS: 0.000 (8.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.
Affected products
- Linux — versions 92270086b7e5ada7ab381c06cc3da2e95ed17088, 5.7, 0
References
- git.kernel.org/stable/c/28ea836cc44cb8b89c1c174707ead0c1133c60e9
- git.kernel.org/stable/c/fe4a73c3dd48308149d57a10c2761e1d36ced7ba
- git.kernel.org/stable/c/ce5229e78078e437704157eb542f43a6f83b429b
- git.kernel.org/stable/c/a80291e577b44593a724d6cd64c14337c78f194d
- git.kernel.org/stable/c/f71ce0ae5aefe39dd5b2f996c0e08550d2153ad2
- git.kernel.org/stable/c/5fd5c078af23cb353507aa522e09d557d7eaef04
- git.kernel.org/stable/c/f25446e2c28939753d3b62d34dfda49952b2557d
- git.kernel.org/stable/c/bab2bc6e850a697a23b9e5f0e21bb8c187615e95
Frequently asked questions
- What is CVE-2026-23434?
- CVE-2026-23434 is a high-severity vulnerability in Linux. CVSS score: 7.1/10. Published 2026-04-03.
- How severe is CVE-2026-23434?
- High severity. CVSS v3 base score is 7.1 out of 10.