PT-2026-37403 · Linux+2 · Linux Kernel+2
CVE-2026-43093
·
Published
2026-04-02
·
Updated
2026-08-25
CVSS v4.0
8.5
High
| Vector | AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
Insufficient headroom validation in the
xdp umem reg() function could result in inadequate space for receiving minimum-sized ethernet frames. This issue may lead to the corruption of skb shared info stored at the end of the XSK frame when multi-buffer settings are utilized.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Buffer Overflow
Found an issue in the description? Have something to add? Feel free to write us 👾
Related Identifiers
Affected Products
Linuxmint
Linux Kernel
Ubuntu