CVE-2026-52993
Public on 2026-06-24
Modified on 2026-06-26
Description
In the Linux kernel, the following vulnerability has been resolved:
tipc: fix double-free in tipc_buf_append()
tipc: fix double-free in tipc_buf_append()
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Kernel-5.10 Extra | kernel | 2026-06-22 | ALAS2KERNEL-5.10-2026-123 | Fixed |
| Amazon Linux 2 - Kernel-5.4 Extra | kernel | Pending Fix | ||
| Amazon Linux 2 - Core | kernel | Not Affected | ||
| Amazon Linux 2 - Kernel-5.15 Extra | kernel | Not Affected | ||
| Amazon Linux 2023 | kernel | 2026-06-22 | ALAS2023-2026-1882 | Fixed |
| Amazon Linux 2023 | kernel6.12 | Pending Fix | ||
| Amazon Linux 2023 | kernel6.18 | 2026-06-22 | ALAS2023-2026-1866 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 8.4 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |