CVE-2026-97907 in Linuxinformazioni

Riassunto

di MITRE • 25/09/2026

In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: btrtl: Don't leak return code when parsing firmware format v2

When key_id from chip is zero, rtlbt_parse_firmware_v2() intentionally ignores all security headers. However, the implementation simply breaks from a switch statement and leaks uninitialized return code `rc' (if the first section is a security one) or the previous section's `rc'.

Fix it by really skipping a loop with `continue'. For consistency and readability, also do the same for the default case.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Responsabile

Linux

Prenotare

25/09/2026

Divulgazione

25/09/2026

Moderazione

accettato

CPE

pronto

EPSS

0.00000

KEV

no

Attività

molto basso

Fonti

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