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CVE-2025-39778

objtool, nvmet: Fix out-of-bounds stack access in nvmet_ctrl_state_show() PUBLISHED

Description (CNA)

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

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 649fd41420a816b11b07423ebf4dbd4ac1ac2905 before 1adc93a525fdee8e2b311e6d5fd93eb69714ca05; affected 649fd41420a816b11b07423ebf4dbd4ac1ac2905 before 8fbf37a3577b4d64c150cafde338eee17b2f2ea4; affected 649fd41420a816b11b07423ebf4dbd4ac1ac2905 before 0cc0efc58d6c741b2868d4af24874d7fec28a575; affected 649fd41420a816b11b07423ebf4dbd4ac1ac2905 before 107a23185d990e3df6638d9a84c835f963fe30a6
Linux / Linuxaffected 6.11; unaffected 0 before 6.11; unaffected 6.12.23 through 6.12.*; unaffected 6.13.11 through 6.13.*; unaffected 6.14.2 through 6.14.*; unaffected 6.15 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.