VULNERABILITY INTELLIGENCE

CVE-2024-43838

CVSS score5.5 MEDIUM
EPSS probability0.18%
CISA KEVNot currently listed
Published2024-08-17
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Description

In the Linux kernel, the following vulnerability has been resolved: bpf: fix overflow check in adjust_jmp_off() adjust_jmp_off() incorrectly used the insn->imm field for all overflow check, which is incorrect as that should only be done or the BPF_JMP32 | BPF_JA case, not the general jump instruction case. Fix it by using insn->off for overflow check in the general case.

Weakness classification

  • nvd@nist.gov: CWE-190

Primary references