Vulnerabilities > CVE-2022-49280 - Integer Underflow (Wrap or Wraparound) vulnerability in Linux Kernel
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
In the Linux kernel, the following vulnerability has been resolved: NFSD: prevent underflow in nfssvc_decode_writeargs() Smatch complains: fs/nfsd/nfsxdr.c:341 nfssvc_decode_writeargs() warn: no lower bound on 'args->len' Change the type to unsigned to prevent this issue.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://git.kernel.org/stable/c/184416d4b98509fb4c3d8fc3d6dc1437896cc159
- https://git.kernel.org/stable/c/1a33e0de60feda402d05ac8a6cf409c19ea3e0b3
- https://git.kernel.org/stable/c/2764af8ce0bf03cc43ee4a11897cab96bde6caae
- https://git.kernel.org/stable/c/413d8fefafe531a9442bb623e3fe292a38f88d65
- https://git.kernel.org/stable/c/438068f4912183a59fcb6b7496a06437f7fd4e2b
- https://git.kernel.org/stable/c/614a61e1592051cc42d3c38f899c9f7bdaad8a1d
- https://git.kernel.org/stable/c/65e21cc042f4c1518c8c55283f53bc725b78419d
- https://git.kernel.org/stable/c/85259340fc9bd54e3d567b41b881ecb4d0055da1
- https://git.kernel.org/stable/c/9f0f048c1bfa7867d565a95fd8c28f4484ba1043