CVE-2026-43321EPSS p5.3%
CVE-2026-43321CVE-2026-43321
linux / linux_kernel
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.
Scoring
| CVSS | 7.8 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 0.17% probability of exploitation · percentile 5.3% · 2026-10-17T12:00:28Z |
| Last modified | 2026-10-16 |