CVE-2025-39778

high

Description

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

References

https://git.kernel.org/stable/c/8fbf37a3577b4d64c150cafde338eee17b2f2ea4

https://git.kernel.org/stable/c/1adc93a525fdee8e2b311e6d5fd93eb69714ca05

https://git.kernel.org/stable/c/107a23185d990e3df6638d9a84c835f963fe30a6

https://git.kernel.org/stable/c/0cc0efc58d6c741b2868d4af24874d7fec28a575

Details

Source: Mitre, NVD

Published: 2025-04-18

Updated: 2025-04-18

Risk Information

CVSS v2

Base Score: 5.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 7.1

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Severity: High