High
vhost: vringh: Modify the return value check
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.
Announced Group revision 1
Original source ↗CVE-2025-40051
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2025-40051
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "309bba39c945ac8ab8083ac05cd6cfe5822968e0",
"lessThan": "db042925a5ab7a550b710addeadbf6f72e3a8a4b",
"versionType": "git"
},
{
"status": "affected",
"version": "309bba39c945ac8ab8083ac05cd6cfe5822968e0",
"lessThan": "78dc7362662fedaa1928fb8e4f27401c8322905d",
"versionType": "git"
},
{
"status": "affected",
"version": "309bba39c945ac8ab8083ac05cd6cfe5822968e0",
"lessThan": "baa37b1c7e29546f79c39bef0d18c4edc9f39bb1",
"versionType": "git"
},
{
"status": "affected",
"version": "309bba39c945ac8ab8083ac05cd6cfe5822968e0",
"lessThan": "cfa0654402c06d086201a9ff167eb95da5844fc3",
"versionType": "git"
},
{
"status": "affected",
"version": "309bba39c945ac8ab8083ac05cd6cfe5822968e0",
"lessThan": "82a8d0fda55b35361ee7f35b54fa2b66d7847d2b",
"versionType": "git"
}
],
"programFiles": [
"drivers/vhost/vringh.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "6.0"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "6.0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.1.156",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.112",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.53",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.17.3",
"versionType": "semver",
"lessThanOrEqual": "6.17.*"
},
{
"status": "unaffected",
"version": "6.18",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/vhost/vringh.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2025-40051
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #30666 · Revision 1
- Added to Heist Feed
- Publisher date