vhost: vringh: Modify the return value check
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.2%
exploitation probability
0.2%top 95% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
vhost: vringh: Modify the return value check
The return value of copy_from_iter and copy_to_iter can't be negative,
check whether the copied lengths are equal.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/78dc7362662fedaa1928fb8e4f27401c8322905dhttps://git.kernel.org/stable/c/82a8d0fda55b35361ee7f35b54fa2b66d7847d2bhttps://git.kernel.org/stable/c/baa37b1c7e29546f79c39bef0d18c4edc9f39bb1https://git.kernel.org/stable/c/cfa0654402c06d086201a9ff167eb95da5844fc3https://git.kernel.org/stable/c/db042925a5ab7a550b710addeadbf6f72e3a8a4b