CVE-2026-97907
⚪ Do wiadomości
W jądrze Linuxa, błąd w Bluetooth pozwalał na ujawnienie niezinicjowanego kodu zwrotnego.
CVSS
0.0
EPSS
0.2%
Exploit
none
Vendor
Opis źródłowy (NVD)
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.
brak
Brak patcha
Źródła i daty
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 0.0 |
| CISA KEV (aktywnie wykorzystywane) | Nie |
| FIRST EPSS (prawdopodobieństwo exploita) | 0.2% |
| Opublikowano (NVD) | 2026-09-25 11:17:17 UTC |
| Ostatnia modyfikacja (NVD) | 2026-10-03 11:18:09 UTC |
Referencje
- https://git.kernel.org/stable/c/422f6547259654bae690713614c794dd1e2c0a0b (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- https://git.kernel.org/stable/c/83e3e515fd261600ed8491fb0a8bcdfb115c904e (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- https://git.kernel.org/stable/c/90f3a142b5f8596a565b8e080d18a8050be6edef (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- https://git.kernel.org/stable/c/ba96047bba4a6101267cf4f6b3057cbc58e6c554 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- https://git.kernel.org/stable/c/c4249cf6e80b1bd62a6a409aaabe760fe025dac3 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)