CVE-2022-49280

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Source
https://nvd.nist.gov/vuln/detail/CVE-2022-49280
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49280.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-49280
Downstream
Related
Published
2025-02-26T01:56:22.662Z
Modified
2025-11-28T02:35:28.468739Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
NFSD: prevent underflow in nfssvc_decode_writeargs()
Details

In the Linux kernel, the following vulnerability has been resolved:

NFSD: prevent underflow in nfssvcdecodewriteargs()

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.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49280.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Fixed
1a33e0de60feda402d05ac8a6cf409c19ea3e0b3
Fixed
438068f4912183a59fcb6b7496a06437f7fd4e2b
Fixed
9f0f048c1bfa7867d565a95fd8c28f4484ba1043
Fixed
85259340fc9bd54e3d567b41b881ecb4d0055da1
Fixed
65e21cc042f4c1518c8c55283f53bc725b78419d
Fixed
614a61e1592051cc42d3c38f899c9f7bdaad8a1d
Fixed
2764af8ce0bf03cc43ee4a11897cab96bde6caae
Fixed
413d8fefafe531a9442bb623e3fe292a38f88d65
Fixed
184416d4b98509fb4c3d8fc3d6dc1437896cc159

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.9.311
Type
ECOSYSTEM
Events
Introduced
4.10.0
Fixed
4.14.276
Type
ECOSYSTEM
Events
Introduced
4.15.0
Fixed
4.19.238
Type
ECOSYSTEM
Events
Introduced
4.20.0
Fixed
5.4.189
Type
ECOSYSTEM
Events
Introduced
5.5.0
Fixed
5.10.110
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.33
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.16.19
Type
ECOSYSTEM
Events
Introduced
5.17.0
Fixed
5.17.2