CVE-2022-49475
spi: spi-fsl-qspi: check return value after calling platform_get_resource_byname()
- State
- Published
- Severity
- 5.5 Medium
- Published
- Feb 26, 2025
- Updated
- May 11, 2026
- Reserved
- Feb 26, 2025
Description
In the Linux kernel, the following vulnerability has been resolved:
spi: spi-fsl-qspi: check return value after calling platform_get_resource_byname()
It will cause null-ptr-deref if platform_get_resource_byname() returns NULL, we need check the return value.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.5 Medium | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | CISA-ADP |
Weaknesses
- CWE-476 NULL Pointer Dereference
Affected Products
| Product | Versions |
|---|---|
LinuxLinux |
|
LinuxLinux |
|
References
- https://git.kernel.org/stable/c/560dcbe1c7a78f597f2167371ebdbe2bca3d0735
- https://git.kernel.org/stable/c/10f537219629769498ecb8515e096be213224c24
- https://git.kernel.org/stable/c/33dda87d04598ac5d9a849218a373443f7d3de66
- https://git.kernel.org/stable/c/9d9c84825c3ec359b165c762a424cfdefe87fdd7
- https://git.kernel.org/stable/c/a2b331ac11e1cac56f5b7d367e9f3c5796deaaed
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