mtd: rawnand: cadence: fix DMA device NULL pointer dereference
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 94% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
mtd: rawnand: cadence: fix DMA device NULL pointer dereference
The DMA device pointer `dma_dev` was being dereferenced before ensuring
that `cdns_ctrl->dmac` is properly initialized.
Move the assignment of `dma_dev` after successfully acquiring the DMA
channel to ensure the pointer is valid before use.
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/0c2a43cb43786011b48eeab6093db14888258c6bhttps://git.kernel.org/stable/c/0c635241a62f2f5da1b48bfffae226d1f86a76efhttps://git.kernel.org/stable/c/2178b0255eae108bb10e5e99658b28641bc06f43https://git.kernel.org/stable/c/5c56bf214af85ca042bf97f8584aab2151035840https://git.kernel.org/stable/c/9c58c64ec41290c12490ca7e1df45013fbbb41fdhttps://git.kernel.org/stable/c/b146e0b085d9d6bfe838e0a15481cba7d093c67fhttps://git.kernel.org/stable/c/e282a4fdf3c6ee842a720010a8b5f7d77bedd126