CVSS
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Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: irqchip/ts4800: Fix missing chained handler cleanup on remove The driver installs a chained handler for the parent interrupt during probe using irq_set_chained_handler_and_data(), but the remove function does not clear this handler. This leaves a dangling handler that may be called when the parent interrupt fires after the driver has been removed, potentially accessing freed memory and causing a kernel crash. Additionally, the parent_irq obtained via irq_of_parse_and_map() is not stored, making it inaccessible in the remove function. Moreover, interrupt mappings created during probe are not properly disposed. Fix this by: - Saving parent_irq in probe - Clearing the chained handler with NULL in ts4800_ic_remove() - Disposing all IRQ mappings before domain removal to prevent resource leaks
Засегнати продукти
- Linux Linux: d01f8633d52e4dac5ee598b87d49fd23346ccfd6 преди b5b2b2cb6a91908e6c23958c9ce6d5ba2fdb686c; d01f8633d52e4dac5ee598b87d49fd23346ccfd6 преди e6b674dc341c6add7d85bec2ec22caf1aad35795; d01f8633d52e4dac5ee598b87d49fd23346ccfd6 преди 3f31f49afffa169cd01e6c37568c4df3eb1051af; d01f8633d52e4dac5ee598b87d49fd23346ccfd6 преди 4e8d498d32b6c67d73bb8b317ff316ff37897a3e; d01f8633d52e4dac5ee598b87d49fd23346ccfd6 преди 9ed0dca2aa05908b33ecf0bb15c7953947529542; d01f8633d52e4dac5ee598b87d49fd23346ccfd6 преди 98bf7e54cec07d514b3575c11896a8b12d50ecc4
- Linux Linux: 4.5; преди 4.5; 6.1.178 до 6.1.*; 6.6.145 до 6.6.*; 6.12.97 до 6.12.*; 6.18.40 до 6.18.*; 7.1.5 до 7.1.*; от 7.2 нататък
История
- 15 август 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-72384
- https://nvd.nist.gov/vuln/detail/CVE-2026-72384
- https://git.kernel.org/stable/c/b5b2b2cb6a91908e6c23958c9ce6d5ba2fdb686c
- https://git.kernel.org/stable/c/e6b674dc341c6add7d85bec2ec22caf1aad35795
- https://git.kernel.org/stable/c/3f31f49afffa169cd01e6c37568c4df3eb1051af
- https://git.kernel.org/stable/c/4e8d498d32b6c67d73bb8b317ff316ff37897a3e
- https://git.kernel.org/stable/c/9ed0dca2aa05908b33ecf0bb15c7953947529542
- https://git.kernel.org/stable/c/98bf7e54cec07d514b3575c11896a8b12d50ecc4