CVE-2022-50065

virtio_net: fix memory leak inside XPD_TX with mergeable

published June 18, 2025

CVSS
—
EPSS
0%
Percentile
8.5
In the wild
Unconfirmed
What it is

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".

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00193 · 8.5th percentile
Published
2025-06-18T11:02Z
EPSS history
Timeline
  • 18 JUN 11:02Z
    virtio_net: fix memory leak inside XPD_TX with mergeable
    cvelistv5