Vulnerability-Lookup

FKIE_CVE-2025-38375

Vulnerability from fkie_nvd - Published: 2025-07-25 13:15 - Updated: 2025-12-16 17:03

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Summary

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.

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/11f2d0e8be2b5e784ac45fa3da226492c3e506d8	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/315dbdd7cdf6aa533829774caaf4d25f1fd20e73	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/6aca3dad2145e864dfe4d1060f45eb1bac75dd58	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/773e95c268b5d859f51f7547559734fd2a57660c	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/80b971be4c37a4d23a7f1abc5ff33dc7733d649b	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/982beb7582c193544eb9c6083937ec5ac1c9d651	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/bc68bc3563344ccdc57d1961457cdeecab8f81ef	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/ddc8649d363141fb3371dd81a73e1cb4ef8ed1e1	Patch
af854a3a-2127-422b-91ae-364da2661108	https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html	Third Party Advisory

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	6.16
linux	linux_kernel	6.16
linux	linux_kernel	6.16
linux	linux_kernel	6.16
debian	debian_linux	11.0

JSON

To clipboard

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    },
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      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: virtio-net: garantizar que la longitud recibida no supere el tama\u00f1o asignado. En xdp_linearize_page, al leer los siguientes b\u00faferes del anillo, se olvida verificar la longitud recibida con el tama\u00f1o asignado real. Esto puede provocar una lectura fuera de los l\u00edmites. Este commit a\u00f1ade esta verificaci\u00f3n faltante."
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  "lastModified": "2025-12-16T17:03:32.300",
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          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
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}

CVE-2025-38375 (GCVE-0-2025-38375)

Vulnerability from cvelistv5 – Published: 2025-07-25 12:53 – Updated: 2025-11-03 17:37

Title

virtio-net: ensure the received length does not exceed allocated size

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/773e95c268b5d859f…
	https://git.kernel.org/stable/c/ddc8649d363141fb3…
	https://git.kernel.org/stable/c/982beb7582c193544…
	https://git.kernel.org/stable/c/6aca3dad2145e864d…
	https://git.kernel.org/stable/c/80b971be4c37a4d23…
	https://git.kernel.org/stable/c/bc68bc3563344ccdc…
	https://git.kernel.org/stable/c/11f2d0e8be2b5e784…
	https://git.kernel.org/stable/c/315dbdd7cdf6aa533…

Impacted products

Vendor

Product

Version

Linux

Affected: 4941d472bf95b4345d6e38906fcf354e74afa311 , < 773e95c268b5d859f51f7547559734fd2a57660c (git)
Affected: 4941d472bf95b4345d6e38906fcf354e74afa311 , < ddc8649d363141fb3371dd81a73e1cb4ef8ed1e1 (git)
Affected: 4941d472bf95b4345d6e38906fcf354e74afa311 , < 982beb7582c193544eb9c6083937ec5ac1c9d651 (git)
Affected: 4941d472bf95b4345d6e38906fcf354e74afa311 , < 6aca3dad2145e864dfe4d1060f45eb1bac75dd58 (git)
Affected: 4941d472bf95b4345d6e38906fcf354e74afa311 , < 80b971be4c37a4d23a7f1abc5ff33dc7733d649b (git)
Affected: 4941d472bf95b4345d6e38906fcf354e74afa311 , < bc68bc3563344ccdc57d1961457cdeecab8f81ef (git)
Affected: 4941d472bf95b4345d6e38906fcf354e74afa311 , < 11f2d0e8be2b5e784ac45fa3da226492c3e506d8 (git)
Affected: 4941d472bf95b4345d6e38906fcf354e74afa311 , < 315dbdd7cdf6aa533829774caaf4d25f1fd20e73 (git)

Linux

Affected: 4.14
Unaffected: 0 , < 4.14 (semver)
Unaffected: 5.4.297 , ≤ 5.4.* (semver)
Unaffected: 5.10.241 , ≤ 5.10.* (semver)
Unaffected: 5.15.189 , ≤ 5.15.* (semver)
Unaffected: 6.1.144 , ≤ 6.1.* (semver)
Unaffected: 6.6.97 , ≤ 6.6.* (semver)
Unaffected: 6.12.37 , ≤ 6.12.* (semver)
Unaffected: 6.15.6 , ≤ 6.15.* (semver)
Unaffected: 6.16 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
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        "title": "CVE Program Container"
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  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-38375",
    "datePublished": "2025-07-25T12:53:17.629Z",
    "dateReserved": "2025-04-16T04:51:24.009Z",
    "dateUpdated": "2025-11-03T17:37:12.435Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

FKIE_CVE-2025-38375

CVE-2025-38375 (GCVE-0-2025-38375)

Tags

Sightings

Nomenclature