CVSS
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Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: drm/bridge: samsung-dsim: fix TE GPIO lifetime for host attach When the Exynos DSI driver was generalized into samsung-dsim, the TE GPIO acquisition was switched from gpiod_get_optional() to devm_gpiod_get_optional() while keeping the matching gpiod_put() calls. That combination is wrong for a managed descriptor. However, dropping the puts and keeping the managed get is also wrong: samsung_dsim_register_te_irq() runs from the DSI host attach callback, and host detach/reattach can happen without destroying the device that owns the managed action. A second attach would then request the GPIO again without having released it. Switch back to a non-managed gpiod_get_optional() and keep the explicit gpiod_put() on the request_irq() error path and in samsung_dsim_unregister_te_irq(). [Luca: remove unnecessary comment]
Засегнати продукти
- Linux Linux: e7447128ca4a250374d6721ee98e3e3cf99551a6 преди 77a43e00c57486a5212ef22d4665cafad62a5d4b; e7447128ca4a250374d6721ee98e3e3cf99551a6 преди 5759bbef951c39d264ac0f47daa4137d01403aea; e7447128ca4a250374d6721ee98e3e3cf99551a6 преди ebffd70e4877bb7554974cf975a27872f2bb225f; e7447128ca4a250374d6721ee98e3e3cf99551a6 преди 9b796251c3cca45a33a5c859c6818c58aa982277; e7447128ca4a250374d6721ee98e3e3cf99551a6 преди ada667890773e033d2f40dc94176e3beb930b516
- Linux Linux: 6.4; преди 6.4; 6.6.158 до 6.6.*; 6.12.112 до 6.12.*; 6.18.55 до 6.18.*; 7.2.9 до 7.2.*; от 7.3 нататък
История
- 18 октомври 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-98605
- https://nvd.nist.gov/vuln/detail/CVE-2026-98605
- https://git.kernel.org/stable/c/77a43e00c57486a5212ef22d4665cafad62a5d4b
- https://git.kernel.org/stable/c/5759bbef951c39d264ac0f47daa4137d01403aea
- https://git.kernel.org/stable/c/ebffd70e4877bb7554974cf975a27872f2bb225f
- https://git.kernel.org/stable/c/9b796251c3cca45a33a5c859c6818c58aa982277
- https://git.kernel.org/stable/c/ada667890773e033d2f40dc94176e3beb930b516