PT-2026-38972
CVE-2026-43321
·
Published
2026-01-14
·
Updated
2026-10-19
Description by
CVSS 4.0
8.4
HighMetricsAV:L/AC:L/AT:N/PR:H/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
An issue exists in the BPF verifier where live registers for indirect jumps are not properly marked. Specifically, for a
gotox rX instruction, the rX register is not marked as used within the compute insn live regs() function.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Found an issue in the description? Have something to add? Feel free to write us 👾