virtio-net: ensure the received length does not exceed allocated size
In the Linux kernel, the following vulnerability has been resolved: virtio-net: ensure the received length does not exceed allocated size In xdp_linearize_page, when reading the following buffers from the ring, we forget to check the received length with the true allocate size. This can lead to an out-of-bound read. This commit adds that missing check.
CVE-2025-38375
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-2025-38375
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": "4941d472bf95b4345d6e38906fcf354e74afa311",
"lessThan": "773e95c268b5d859f51f7547559734fd2a57660c",
"versionType": "git"
},
{
"status": "affected",
"version": "4941d472bf95b4345d6e38906fcf354e74afa311",
"lessThan": "ddc8649d363141fb3371dd81a73e1cb4ef8ed1e1",
"versionType": "git"
},
{
"status": "affected",
"version": "4941d472bf95b4345d6e38906fcf354e74afa311",
"lessThan": "982beb7582c193544eb9c6083937ec5ac1c9d651",
"versionType": "git"
},
{
"status": "affected",
"version": "4941d472bf95b4345d6e38906fcf354e74afa311",
"lessThan": "6aca3dad2145e864dfe4d1060f45eb1bac75dd58",
"versionType": "git"
},
{
"status": "affected",
"version": "4941d472bf95b4345d6e38906fcf354e74afa311",
"lessThan": "80b971be4c37a4d23a7f1abc5ff33dc7733d649b",
"versionType": "git"
},
{
"status": "affected",
"version": "4941d472bf95b4345d6e38906fcf354e74afa311",
"lessThan": "bc68bc3563344ccdc57d1961457cdeecab8f81ef",
"versionType": "git"
},
{
"status": "affected",
"version": "4941d472bf95b4345d6e38906fcf354e74afa311",
"lessThan": "11f2d0e8be2b5e784ac45fa3da226492c3e506d8",
"versionType": "git"
},
{
"status": "affected",
"version": "4941d472bf95b4345d6e38906fcf354e74afa311",
"lessThan": "315dbdd7cdf6aa533829774caaf4d25f1fd20e73",
"versionType": "git"
}
],
"programFiles": [
"drivers/net/virtio_net.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "4.14"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "4.14",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.4.297",
"versionType": "semver",
"lessThanOrEqual": "5.4.*"
},
{
"status": "unaffected",
"version": "5.10.241",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.189",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.144",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.97",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.37",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.15.6",
"versionType": "semver",
"lessThanOrEqual": "6.15.*"
},
{
"status": "unaffected",
"version": "6.16",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/net/virtio_net.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2025-38375
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #30562 · Revision 1
- Added to Heist Feed
- Publisher date