CVE-2024-35970
kernel: af_unix: Clear stale u->oob_skb.
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · May 20, 2024
Updated · November 21, 2025
Description
A vulnerability was found in the Linux kernel's Unix domain socket (af_unix) implementation, where stale Out-of-Band (OOB) data is not cleared from the receive queue. This issue arises when OOB data is dequeued but the associated oob_skb is not cleared, leading to incorrect behavior in subsequent recv() calls. It can cause deadlocks, improper data handling, and incorrect socket polling.
Statement
Red Hat Enterprise Linux is not vulnerable to this CVE, as it does not affect the versions or configurations of the Linux kernel used in its distributions.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
CVSS / CWE
CVSS 3.1 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE not specified