CVE-2022-49915
Published: May 1, 2025
Modified: May 11, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: mISDN: fix possible memory leak in mISDN_register_device() Afer commit 1fa5ae857bb1 ("driver core: get rid of struct device's bus_id string array"), the name of device is allocated dynamically, add put_device() to give up the reference, so that the name can be freed in kobject_cleanup() when the refcount is 0. Set device class before put_device() to avoid null release() function WARN message in device_release().
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected 1fa5ae857bb14f6046205171d98506d8112dd74e - < d1d1aede313eb2b9a84afd60ff6cfb7c33631e0eaffected 1fa5ae857bb14f6046205171d98506d8112dd74e - < 080aabfb29b2ee9cbb8894a1d039651943d3773eaffected 1fa5ae857bb14f6046205171d98506d8112dd74e - < a636fc5a7cabd05699b5692ad838c2c7a3abec7baffected 1fa5ae857bb14f6046205171d98506d8112dd74e - < 2ff6b669523d3b3d253a044fa9636a67d0694995affected 1fa5ae857bb14f6046205171d98506d8112dd74e - < e77d213843e67b4373285712699b692f9c743f61+3 more versions |
Linux | Linux | affected 2.6.30unaffected 0 - < 2.6.30unaffected 4.9.333 - <= 4.9.*unaffected 4.14.299 - <= 4.14.*unaffected 4.19.265 - <= 4.19.*+5 more versions |
References
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