CVE-2026-98374
Public on 2026-10-07
Modified on 2026-10-13
Description
In the Linux kernel, the following vulnerability has been resolved:
tcp: fix use-after-free of retransmit_skb_hint in tcp_send_synack()
tcp: fix use-after-free of retransmit_skb_hint in tcp_send_synack()
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | kernel | Not Affected | ||
| Amazon Linux 2 - Kernel-5.10 Extra | kernel | Not Affected | ||
| Amazon Linux 2 - Kernel-5.4 Extra | kernel | Not Affected | ||
| Amazon Linux 2 - Kernel-5.15 Extra | kernel | 2026-10-24 | ALAS2KERNEL-5.15-2026-119 | Fixed |
| Amazon Linux 2023 | kernel | 2026-10-29 | ALAS2023-2026-3336 | Fixed |
| Amazon Linux 2023 | kernel6.12 | 2026-10-29 | ALAS2023-2026-3335 | Fixed |
| Amazon Linux 2023 | kernel6.18 | 2026-10-24 | ALAS2023-2026-3251 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |