[LU-20128] kernel update [RHEL 8.10 4.18.0-553.117.1.el8_10]

• Type: Task
• Resolution: Fixed
• Priority: Medium
• Fix Version/s: Lustre 2.18.0
• Affects Version/s: Lustre 2.18.0, Lustre 2.15.9
• Severity: 3
• Assignee: Jian Yu
• Reporter: Jian Yu

Description

Security Fix(es) for kernel 4.18.0-553.115.1.el8_10:

• kernel: Linux kernel: Use-After-Free vulnerability in ATM subsystem (CVE-2025-38180)
• kernel: macvlan: fix error recovery in macvlan_common_newlink() (CVE-2026-23209)
• kernel: net/sched: cls_u32: use skb_header_pointer_careful() (CVE-2026-23204)

https://access.redhat.com/errata/product/479/ver=/rhel---8/x86_64/RHSA-2026:6037

Security Fix(es) for kernel 4.18.0-553.117.1.el8_10:

• kernel: nouveau: fix instmem race condition around ptr stores (CVE-2024-26984)
• kernel: scsi: target: iscsi: Fix use-after-free in iscsit_dec_session_usage_count() (CVE-2026-23193)
• kernel: kernel: Privilege escalation or denial of service via use-after-free in nf_tables_addchain() (CVE-2026-23231)
• kernel: Linux kernel (qla2xxx): Double free vulnerability leads to denial of service and potential privilege escalation. (CVE-2025-71238)

https://access.redhat.com/errata/product/479/ver=/rhel---8/x86_64/RHSA-2026:6571

 

Issue Links

• is related to: LU-20222 kernel update [RHEL 8.10 4.18.0-553.123.1.el8_10]
• is related to: LU-20033 kernel update [RHEL 8.10 4.18.0-553.111.1.el8_10]