Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.5, < 5.10.127 |
References
- https://git.kernel.org/stable/c/1332661e09304b7b8e84e5edc11811ba08d12abePatch
- https://git.kernel.org/stable/c/889aad2203e09eed2071ca8985c25e9d6aea5735Patch
- https://git.kernel.org/stable/c/bb2a481778c60f912c363e271ae46b55ff8132dbPatch
- https://git.kernel.org/stable/c/cde4480b5ab06195b9164184b0c02ced71e601b4Patch
FAQ
What is CVE-2022-49676?
CVE-2022-49676 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 ...
How severe is CVE-2022-49676?
CVE-2022-49676 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-49676?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.