CVE-2026-64548
Public on 2026-07-27
Modified on 2026-08-03
Description
In the Linux kernel, the following vulnerability has been resolved:
bpf, sockmap: reject overflowing copy + len in bpf_msg_push_data()
bpf, sockmap: reject overflowing copy + len in bpf_msg_push_data()
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Kernel-5.10 Extra | kernel | 2026-08-17 | ALAS2KERNEL-5.10-2026-129 | Fixed |
| Amazon Linux 2 - Kernel-5.15 Extra | kernel | Pending Fix | ||
| Amazon Linux 2 - Kernel-5.4 Extra | kernel | Pending Fix | ||
| Amazon Linux 2 - Core | kernel | Not Affected | ||
| Amazon Linux 2023 | kernel | 2026-08-17 | ALAS2023-2026-2058 | Fixed |
| Amazon Linux 2023 | kernel6.12 | 2026-08-17 | ALAS2023-2026-2057 | Fixed |
| Amazon Linux 2023 | kernel6.18 | Pending Fix |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |