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.
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: net: ravb: avoid dereferencing an invalid PTP clock The PTP clock is unavailable before the first open, so querying its index can dereference a NULL pointer. Registration failures can also leave an error pointer in priv->ptp.clock. Cache the PHC index separately and report -1 while no clock is registered. Normalize registration errors to NULL and preserve the static timestamping capabilities.
Засегнати продукти
- Linux Linux: a0d2f20650e81407d8e51ad2cbdc492861c74e9c преди 29ffd972531f8e6e0edf4ea3496190acff9fc9c2; a0d2f20650e81407d8e51ad2cbdc492861c74e9c преди bf3308416a2be85dcc9965b614a745b40beeff14; a0d2f20650e81407d8e51ad2cbdc492861c74e9c преди fc710f89a644e030a7ca15343176ca862fd61b9d; a0d2f20650e81407d8e51ad2cbdc492861c74e9c преди 8d4d06d6e2b501cb8e30ed3b1924c470358e8052; a0d2f20650e81407d8e51ad2cbdc492861c74e9c преди 0aaa53936419cf0c19c670387fc6d431e042a1b6; a0d2f20650e81407d8e51ad2cbdc492861c74e9c преди 1f77af0aaf277413ff32f6ff8c2c4282bd64c897
- Linux Linux: 4.2; преди 4.2; 6.1.188 до 6.1.*; 6.6.157 до 6.6.*; 6.12.109 до 6.12.*; 6.18.50 до 6.18.*; 7.2.4 до 7.2.*; от 7.3 нататък
История
- 11 септември 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-80992
- https://nvd.nist.gov/vuln/detail/CVE-2026-80992
- https://git.kernel.org/stable/c/29ffd972531f8e6e0edf4ea3496190acff9fc9c2
- https://git.kernel.org/stable/c/bf3308416a2be85dcc9965b614a745b40beeff14
- https://git.kernel.org/stable/c/fc710f89a644e030a7ca15343176ca862fd61b9d
- https://git.kernel.org/stable/c/8d4d06d6e2b501cb8e30ed3b1924c470358e8052
- https://git.kernel.org/stable/c/0aaa53936419cf0c19c670387fc6d431e042a1b6
- https://git.kernel.org/stable/c/1f77af0aaf277413ff32f6ff8c2c4282bd64c897