CVE-2022-49421
N/A
N/A
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | d10715be03bd8bad59ddc50236cb140c3bd73c7b < 6c92711db7c90f78e0b67ac2a8944d0fe7e12d83 | affected |
| Linux | Linux | d10715be03bd8bad59ddc50236cb140c3bd73c7b < 2e2e2c71b2642289438392edbf5d08cdbc0b138b | affected |
| Linux | Linux | d10715be03bd8bad59ddc50236cb140c3bd73c7b < 51eb1bb6baeb478538dd4ec6459fd68c44a855b1 | affected |
| Linux | Linux | d10715be03bd8bad59ddc50236cb140c3bd73c7b < 8db59df7f5826e104db82cfddbf22a33a151193e | affected |
| Linux | Linux | d10715be03bd8bad59ddc50236cb140c3bd73c7b < c1c4405222b6fc98c16e8c2aa679c14e41d81465 | affected |
| Linux | Linux | d10715be03bd8bad59ddc50236cb140c3bd73c7b < f2dfb4ab887d67be7d0892ba041d3c8d738d3356 | affected |
| Linux | Linux | d10715be03bd8bad59ddc50236cb140c3bd73c7b < bbb2a24e863b6a10129546a0a4ceea2f07deec39 | affected |
| Linux | Linux | d10715be03bd8bad59ddc50236cb140c3bd73c7b < 38d245cebf545338a6bc1c7762023de3fbecd7b7 | affected |
| Linux | Linux | d10715be03bd8bad59ddc50236cb140c3bd73c7b < b23789a59fa6f00e98a319291819f91fbba0deb8 | affected |
| Linux | Linux | 3.17 | affected |
| Linux | Linux | 0 < 3.17 | unaffected |
| Linux | Linux | 4.9.318 <= 4.9.* | unaffected |
| Linux | Linux | 4.14.283 <= 4.14.* | unaffected |
| Linux | Linux | 4.19.247 <= 4.19.* | unaffected |
| Linux | Linux | 5.4.198 <= 5.4.* | unaffected |
| Linux | Linux | 5.10.121 <= 5.10.* | unaffected |
| Linux | Linux | 5.15.46 <= 5.15.* | unaffected |
| Linux | Linux | 5.17.14 <= 5.17.* | unaffected |
| Linux | Linux | 5.18.3 <= 5.18.* | unaffected |
| Linux | Linux | 5.19 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/6c92711db7c90f78e0b67ac2a8944d0fe7e12d83
- https://git.kernel.org/stable/c/2e2e2c71b2642289438392edbf5d08cdbc0b138b
- https://git.kernel.org/stable/c/51eb1bb6baeb478538dd4ec6459fd68c44a855b1
- https://git.kernel.org/stable/c/8db59df7f5826e104db82cfddbf22a33a151193e
- https://git.kernel.org/stable/c/c1c4405222b6fc98c16e8c2aa679c14e41d81465
- https://git.kernel.org/stable/c/f2dfb4ab887d67be7d0892ba041d3c8d738d3356
- https://git.kernel.org/stable/c/bbb2a24e863b6a10129546a0a4ceea2f07deec39
- https://git.kernel.org/stable/c/38d245cebf545338a6bc1c7762023de3fbecd7b7
- https://git.kernel.org/stable/c/b23789a59fa6f00e98a319291819f91fbba0deb8
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.