SB20260928119 - Race condition in Linux kernel rds

Description

This security bulletin contains information about 1 vulnerability.

1) Race condition (CVE-ID: CVE-2026-98070)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 9.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to compromise confidentiality, integrity, and availability.

The vulnerability exists due to a race condition in rds_tcp_reset_callbacks() in the RDS TCP transport when concurrent transmit and connection-reset operations access connection state. A remote attacker can trigger concurrent RDS transmission and connection-reset activity to compromise confidentiality, integrity, and availability.

Remediation

Install update from vendor's website.

References

• https://git.kernel.org/stable/c/02c5f9dc2efd823e061954d564ce00bacd1bebeb
• https://git.kernel.org/stable/c/062d9e008c67289e8e1b221ecdd8f9d60566d012
• https://git.kernel.org/stable/c/8e4c3b7844c906c7097b4cfedd9dd1f48c9a6a92
• https://git.kernel.org/stable/c/d625112564c3e980e02504270222b49b82690cee