CVE-2022-50023
N/A
N/A
Summary
In the Linux kernel, the following vulnerability has been resolved:
dmaengine: dw-axi-dmac: ignore interrupt if no descriptor
If the channel has no descriptor and the interrupt is raised then the kernel will OOPS. Check the result of vchan_next_desc() in the handler axi_chan_block_xfer_complete() to avoid the error happening.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 1fe20f1b84548bbcf48b6659ea171cd46618ea3a < 54aa6c49361b79f7f6b15fc63dfe9ea52c70bb03 | affected |
| Linux | Linux | 1fe20f1b84548bbcf48b6659ea171cd46618ea3a < 3d05aeebbde8c69593d8aa512b7c08b8f0ad25ba | affected |
| Linux | Linux | 1fe20f1b84548bbcf48b6659ea171cd46618ea3a < 820f5ce999d2f99961e88c16d65cd26764df0590 | affected |
| Linux | Linux | 4.17 | affected |
| Linux | Linux | 0 < 4.17 | unaffected |
| Linux | Linux | 5.15.63 <= 5.15.* | unaffected |
| Linux | Linux | 5.19.4 <= 5.19.* | unaffected |
| Linux | Linux | 6.0 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/54aa6c49361b79f7f6b15fc63dfe9ea52c70bb03
- https://git.kernel.org/stable/c/3d05aeebbde8c69593d8aa512b7c08b8f0ad25ba
- https://git.kernel.org/stable/c/820f5ce999d2f99961e88c16d65cd26764df0590
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