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Back to active CVEs
Medium · CVSS 5.5CVE-2022-50065

virtio_net: fix memory leak inside XPD_TX with mergeableCVE-2022-50065

Answer in brief

CVE-2022-50065 records a Medium severity (CVSS 5.5) vulnerability in virtio_net: fix memory leak inside XPD_TX with mergeable. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Jun 18, 2025Updated Nov 5, 2026Source checked Nov 5, 2026First seen by HOL Nov 5, 2026Material review Nov 5, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 5.5
Exploitation
Not marked as known exploited
Affected software
3 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 5.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Affected products and reported versions
ProductAffected versionsFixed versions
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*Not reportedNot reported
Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Linux/Linuxgeneric>=44fa2dbd475996ddc8f3a0e6113dee983e0ee3aa <faafa2a87f697ee537c29446097e1cc3143506fa || >=44fa2dbd475996ddc8f3a0e6113dee983e0ee3aa <d3723eab11196475ef83279571b2b0bd0924cf82 || >=44fa2dbd475996ddc8f3a0e6113dee983e0ee3aa <18e383afbd7047af7b055df6e25436e0ce28f8a5 || >=44fa2dbd475996ddc8f3a0e6113dee983e0ee3aa <7a542bee27c6a57e45c33cbbdc963325fd6493affaafa2a87f697ee537c29446097e1cc3143506fa, d3723eab11196475ef83279571b2b0bd0924cf82, 18e383afbd7047af7b055df6e25436e0ce28f8a5, 7a542bee27c6a57e45c33cbbdc963325fd6493af
Linux/Linuxgeneric4.18Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Linux/Linux, Linux/Linux.
  2. 2Review the reported fix. Update Linux/Linux to faafa2a87f697ee537c29446097e1cc3143506fa if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Jun 18, 2025

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Nov 5, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Nov 5, 2026

Sources and claim methodology

  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
Upstream source description

In the Linux kernel, the following vulnerability has been resolved: virtio_net: fix memory leak inside XPD_TX with mergeable When we call xdp_convert_buff_to_frame() to get xdpf, if it returns NULL, we should check if xdp_page was allocated by xdp_linearize_page(). If it is newly allocated, it should be freed here alone. Just like any other "goto err_xdp".

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-401
Source
CVE List V5
Source checked
Nov 5, 2026
References
4 linked sources
Open source record