CVE-2025-39778

7.1 highEPSS 0.3%

High (7.1) in linux linux kernel. EPSS 0.3% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: objtool, nvmet: Fix out-of-bounds stack access in nvmet_ctrl_state_show() The csts_state_names[] array only has six sparse entries, but the iteration code in nvmet_ctrl_state_show() iterates seven, resulting in a potential out-of-bounds stack read. Fix that. Fixes the following warning with an UBSAN kernel: vmlinux.o: warning: objtool: .text.nvmet_ctrl_state_show: unexpected end of section

Severity

CVSS 3.1

7.1 high

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 16% of CVEs (scores of 2026-10-31)
CWE: CWE-125
Published: 2025-04-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

linux:linux_kernel

References

https://git.kernel.org/stable/c/0cc0efc58d6c741b2868d4af24874d7fec28a575
https://git.kernel.org/stable/c/107a23185d990e3df6638d9a84c835f963fe30a6
https://git.kernel.org/stable/c/1adc93a525fdee8e2b311e6d5fd93eb69714ca05
https://git.kernel.org/stable/c/8fbf37a3577b4d64c150cafde338eee17b2f2ea4

Check your stack JSON