medium5.5
CVE-2022-49676
In the Linux kernel, the following vulnerability has been resolved: memory: samsung: exynos5422-dmc: Fix refcount leak in of_get_dram_timings of_parse_phandle(…
Impact
In the Linux kernel, the following vulnerability has been resolved: memory: samsung: exynos5422-dmc: Fix refcount leak in of_get_dram_timings of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. This function doesn't call of_node_put() in some error paths. To unify the structure, Add put_node label and goto it on errors.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 5.5 before 5.10.127 from 5.11 before 5.15.51 from 5.16 before 5.18.8 Version 5.19 |
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/1332661e09304b7b8e84e5edc11811ba08d12abe
- https://git.kernel.org/stable/c/889aad2203e09eed2071ca8985c25e9d6aea5735
- https://git.kernel.org/stable/c/bb2a481778c60f912c363e271ae46b55ff8132db
- https://git.kernel.org/stable/c/cde4480b5ab06195b9164184b0c02ced71e601b4