7.8
CVSS 3.1
Няма данни
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Няма потвърждение
Атакува се
Няма данни
Време до експлоатация
Атакува се локално, без особени условия, с обикновен потребителски вход и без действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_conn: fix potential UAF in set_cig_params_sync hci_conn lookup and field access must be covered by hdev lock in set_cig_params_sync, otherwise it's possible it is freed concurrently. Take hdev lock to prevent hci_conn from being deleted or modified concurrently. Just RCU lock is not suitable here, as we also want to avoid "tearing" in the configuration.
Засегнати продукти
- Linux Linux: a091289218202bc09d9b9caa8afcde1018584aec преди 7502c1cf303b69f71d085f5ff7251b0e1b0f09df; a091289218202bc09d9b9caa8afcde1018584aec преди 66d432e9b45bae7881ffcdb12cd8fd0bf254ef02; a091289218202bc09d9b9caa8afcde1018584aec преди 7d568fede8eac91161a60b710aa920abe9b0fb9f; a091289218202bc09d9b9caa8afcde1018584aec преди bad65b4b0a96139f023eadc28a33125963208449; a091289218202bc09d9b9caa8afcde1018584aec преди a2639a7f0f5bf7d73f337f8f077c19415c62ed2c; 3a273cd0f47dd672d37736e623849374f9ab9ce9; d8570c4c3f2a3e51b3c8b5e6ec898364c5c03062; 6.4.16 преди 6.5; 6.5.3 преди 6.6
- Linux Linux: 6.6; преди 6.6; 6.6.143 до 6.6.*; 6.12.81 до 6.12.*; 6.18.22 до 6.18.*; 6.19.12 до 6.19.*; 7.0 до *
Вид слабост
История
- 1 май 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-43019
- https://nvd.nist.gov/vuln/detail/CVE-2026-43019
- https://git.kernel.org/stable/c/7502c1cf303b69f71d085f5ff7251b0e1b0f09df
- https://git.kernel.org/stable/c/66d432e9b45bae7881ffcdb12cd8fd0bf254ef02
- https://git.kernel.org/stable/c/7d568fede8eac91161a60b710aa920abe9b0fb9f
- https://git.kernel.org/stable/c/bad65b4b0a96139f023eadc28a33125963208449
- https://git.kernel.org/stable/c/a2639a7f0f5bf7d73f337f8f077c19415c62ed2c