critical9.8
CVE-2022-49280
In the Linux kernel, the following vulnerability has been resolved: NFSD: prevent underflow in nfssvc_decode_writeargs() Smatch complains: fs/nfsd/nfsxdr.c:341…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | before 4.9.311 from 4.10 before 4.14.276 from 4.15 before 4.19.238 from 4.20 before 5.4.189 from 5.5 before 5.10.110 from 5.11 before 5.15.33 |
Weakness classification
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/184416d4b98509fb4c3d8fc3d6dc1437896cc159
- https://git.kernel.org/stable/c/2764af8ce0bf03cc43ee4a11897cab96bde6caae
- https://git.kernel.org/stable/c/413d8fefafe531a9442bb623e3fe292a38f88d65
- https://git.kernel.org/stable/c/614a61e1592051cc42d3c38f899c9f7bdaad8a1d