CVE-2022-49280

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Source
https://cve.org/CVERecord?id=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
2026-03-12T03:24:58.009559Z
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 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49280.json",
    "cna_assigner": "Linux"
}
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
a51b5b737a0be93fae6ea2a18df03ab2359a3f4b
Fixed
614a61e1592051cc42d3c38f899c9f7bdaad8a1d
Fixed
2764af8ce0bf03cc43ee4a11897cab96bde6caae
Fixed
413d8fefafe531a9442bb623e3fe292a38f88d65
Fixed
184416d4b98509fb4c3d8fc3d6dc1437896cc159

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49280.json"