vhost: vringh: Fix copy_to_iter return value check
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 90% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
vhost: vringh: Fix copy_to_iter return value check
The return value of copy_to_iter can't be negative, check whether the
copied length is equal to the requested length instead of checking for
negative values.
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/439263376c2c4e126cac0d07e4987568de4eaba5https://git.kernel.org/stable/c/68aac2b335d474b938d154b9c95cbc58838cb2cehttps://git.kernel.org/stable/c/781226e11d5bdea0d69c7b5aa3cda874093c73b8https://git.kernel.org/stable/c/b3a950d236e98440c07405ba597b11bce56a8050https://git.kernel.org/stable/c/bd71e7e0a612740e4de5524880c7cd40293af5f7