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: HID: i2c-hid: fix potential buffer overflow in i2c_hid_get_report() `i2c_hid_xfer` is used to read `recv_len + sizeof(__le16)` bytes of data into `ihid->rawbuf`. The former can come from the userspace in the hidraw driver and is only bounded by HID_MAX_BUFFER_SIZE(16384) by default (unless we also set `max_buffer_size` field of `struct hid_ll_driver` which we do not). The latter has size determined at runtime by the maximum size of different report types you could receive on any particular device and can be a much smaller value. Fix this by truncating `recv_len` to `ihid->bufsize - sizeof(__le16)`. The impact is low since access to hidraw devices requires root.
Засегнати продукти
- Linux Linux: 85df713377ddc0482071c3e6b64c37bd1e48f1f1 преди f9c9ad89d845f88a1509e9d672f65d234425fde9; 85df713377ddc0482071c3e6b64c37bd1e48f1f1 преди cff3f619fd1cb40cdd89971df9001f075613d219; 85df713377ddc0482071c3e6b64c37bd1e48f1f1 преди 786ec171788bdf9dda38789163f1b1fbb47f2d1e; 85df713377ddc0482071c3e6b64c37bd1e48f1f1 преди 2124279f1f8c32c1646ce98e75a1a39b23b7db76; 85df713377ddc0482071c3e6b64c37bd1e48f1f1 преди 2497ff38c530b1af0df5130ca9f5ab22c5e92f29
- Linux Linux: 5.18; преди 5.18; 6.1.163 до 6.1.*; 6.6.124 до 6.6.*; 6.12.70 до 6.12.*; 6.18.10 до 6.18.*; от 6.19 нататък
Вид слабост
История
- 14 февруари 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-23178
- https://nvd.nist.gov/vuln/detail/CVE-2026-23178
- https://git.kernel.org/stable/c/f9c9ad89d845f88a1509e9d672f65d234425fde9
- https://git.kernel.org/stable/c/cff3f619fd1cb40cdd89971df9001f075613d219
- https://git.kernel.org/stable/c/786ec171788bdf9dda38789163f1b1fbb47f2d1e
- https://git.kernel.org/stable/c/2124279f1f8c32c1646ce98e75a1a39b23b7db76
- https://git.kernel.org/stable/c/2497ff38c530b1af0df5130ca9f5ab22c5e92f29