CVE-2026-43321
bpf: Properly mark live registers for indirect jumps
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | May 8, 2026 |
| Last Updated | May 11, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Linux / Linux
493d9e0d608339a32f568504d5fd411a261bb0af < 7beae54111c34ca63357ef120e115889b915beb5 493d9e0d608339a32f568504d5fd411a261bb0af < d1aab1ca576c90192ba961094d51b0be6355a4d6
Linux / Linux
6.19