medium5.5
CVE-2022-49421
In the Linux kernel, the following vulnerability has been resolved: video: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup of_parse_phandle() returns …
Impact
In the Linux kernel, the following vulnerability has been resolved: video: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 3.17 before 4.9.318 from 4.10 before 4.14.283 from 4.15 before 4.19.247 from 4.20 before 5.4.198 from 5.5 before 5.10.121 from 5.11 before 5.15.46 |
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/2e2e2c71b2642289438392edbf5d08cdbc0b138b
- https://git.kernel.org/stable/c/38d245cebf545338a6bc1c7762023de3fbecd7b7
- https://git.kernel.org/stable/c/51eb1bb6baeb478538dd4ec6459fd68c44a855b1
- https://git.kernel.org/stable/c/6c92711db7c90f78e0b67ac2a8944d0fe7e12d83
- https://git.kernel.org/stable/c/8db59df7f5826e104db82cfddbf22a33a151193e
- https://git.kernel.org/stable/c/b23789a59fa6f00e98a319291819f91fbba0deb8
- https://git.kernel.org/stable/c/bbb2a24e863b6a10129546a0a4ceea2f07deec39
- https://git.kernel.org/stable/c/c1c4405222b6fc98c16e8c2aa679c14e41d81465
- https://git.kernel.org/stable/c/f2dfb4ab887d67be7d0892ba041d3c8d738d3356