CVE-2026-43321

medium

Description

In the Linux kernel, the following vulnerability has been resolved: bpf: Properly mark live registers for indirect jumps For a `gotox rX` instruction the rX register should be marked as used in the compute_insn_live_regs() function. Fix this.

References

https://git.kernel.org/stable/c/d1aab1ca576c90192ba961094d51b0be6355a4d6

https://git.kernel.org/stable/c/7beae54111c34ca63357ef120e115889b915beb5

Details

Source: Mitre, NVD

Published: 2026-05-08

Updated: 2026-05-09

Risk Information

CVSS v2

Base Score: 5.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H