HIGHCVE-2026-43321Published Modified CNA Linux
CVE-2026-43321: bpf: Properly mark live registers for indirect jumps
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.
Metrics
- CVSS v3.1
- 7.8
- Severity
- HIGH
- Fixed in
- 0
- Affected Products
- 2
Fix available
06.19.67.07beae54111c34ca63357ef120e115889b915beb5d1aab1ca576c90192ba961094d51b0be6355a4d6
Affected packages
- Linux / Linux< 7beae54111c34ca63357ef120e115889b915beb5 (from 493d9e0d608339a32f568504d5fd411a261bb0af) · < d1aab1ca576c90192ba961094d51b0be6355a4d6 (from 493d9e0d608339a32f568504d5fd411a261bb0af)
- Linux / Linux6.19Fixed in 0, 6.19.6, 7.0
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HReferences