CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
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: mgmt: hold reference for hci_conn in mgmt_pending_cmds Dereferencing RCU-protected pointers outside critical sections is invalid and may lead to UAF. Use of hci_conn in hci_sync callbacks also needs to hold refcount to avoid UAF. Take appropriate locks for hci_conn lookups, and take refcount for hci_conn pointers stored in mgmt_pending_cmd so that the pointer stays valid. When accessing conn->state, ensure hdev->lock is held to avoid data race.
Засегнати продукти
- Linux Linux: 7b445e220db9a2c58be5d09bbbd322abf1b1452a преди 84674dd1d3192ecb050827d3148642609c0c9dbb; 7b445e220db9a2c58be5d09bbbd322abf1b1452a преди b56f2ecafc08f372bf0529f9c4f3f429cb1702dc; 7b445e220db9a2c58be5d09bbbd322abf1b1452a преди f915e74b6f18293d1d69a2a3305ef321ff7c0172; 7b445e220db9a2c58be5d09bbbd322abf1b1452a преди d5b3b484b62bb0f4542e7622789d28871626cdf0; 7b445e220db9a2c58be5d09bbbd322abf1b1452a преди ecdcb55ea1c01dda074406f38058785a69526734; 7b445e220db9a2c58be5d09bbbd322abf1b1452a преди da55f570191d5d72f10c607a7043b947eb05ea46
- Linux Linux: 6.0; преди 6.0; 6.1.189 до 6.1.*; 6.6.148 до 6.6.*; 6.12.101 до 6.12.*; 6.18.42 до 6.18.*; 7.1.6 до 7.1.*; от 7.2 нататък
Вид слабост
История
- 10 август 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-68391
- https://nvd.nist.gov/vuln/detail/CVE-2026-68391
- https://git.kernel.org/stable/c/84674dd1d3192ecb050827d3148642609c0c9dbb
- https://git.kernel.org/stable/c/b56f2ecafc08f372bf0529f9c4f3f429cb1702dc
- https://git.kernel.org/stable/c/f915e74b6f18293d1d69a2a3305ef321ff7c0172
- https://git.kernel.org/stable/c/d5b3b484b62bb0f4542e7622789d28871626cdf0
- https://git.kernel.org/stable/c/ecdcb55ea1c01dda074406f38058785a69526734
- https://git.kernel.org/stable/c/da55f570191d5d72f10c607a7043b947eb05ea46