SB20260406125 - Red Hat Enterprise Linux 10 update for kernel



SB20260406125 - Red Hat Enterprise Linux 10 update for kernel

Published: April 6, 2026

Security Bulletin ID SB20260406125
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2025-68811)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the svc_rdma_copy_inline_range() function in net/sunrpc/xprtrdma/svc_rdma_rw.c. A local user can perform a denial of service (DoS) attack.


2) Use-after-free (CVE-ID: CVE-2026-23209)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the macvlan_common_newlink() function in drivers/net/macvlan.c. A local user can escalate privileges on the system.


Remediation

Install update from vendor's website.