CVE-2024-43838 - CVE House
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Status published Unknown CVE-2024-43838

bpf: fix overflow check in adjust_jmp_off()

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Linux
Vulnerable Versions:
5337ac4c9b807bc46baa0713121a0afa8beacd70, e47a1a791d32bd6c8f71d23c84294f2c053553a1, 6.9.8, 6.10, 0, 6.10.3, 6.11

Timeline

Official Publish: August 17th, 2024
Last Modified: May 23rd, 2026
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.