CVEvulnerability

CVE-2024-43838

5.5 MEDIUM Published 2024-08-17 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2024-08-17
Last modified
2026-06-17
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-190

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.

Affected configurations

• linux linux kernel (>= 6.9.8 < 6.10) • linux linux kernel (>= 6.10 < 6.10.3)

Related

Weakness · CWE (1)

  • CWE-190 Integer Overflow or Wraparound weakness

References