Red Hat Security Advisory

RHSA-2025:22997

kernel-rt security update

Released 2025-12-10 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Red Hat Enterprise Linux NFV E4S (v.9.0) kernel-rt-5.14.0-70.157.1.rt21.229.el9_0, kernel-rt-core-5.14.0-70.157.1.rt21.229.el9_0, kernel-rt-debug-5.14.0-70.157.1.rt21.229.el9_0 +9
Red Hat Enterprise Linux Real Time E4S (v.9.0) kernel-rt-5.14.0-70.157.1.rt21.229.el9_0, kernel-rt-core-5.14.0-70.157.1.rt21.229.el9_0, kernel-rt-debug-5.14.0-70.157.1.rt21.229.el9_0 +7

Fixes 3 records

TI-2025-26515 CVE-2025-39841 · GHSA-j8p6-qx4r-877v

scsi: lpfc: Fix buffer free/clear order in deferred receive path

MEDIUM 43

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix buffer free/clear order in deferred receive path Fix a use-after-free window by correcting the buffer release sequence in the deferred r…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00481 Published 2025-09-19 Partial fix · 5.4.299, 5.10.243 +6 CWE-787

TI-2023-28949 CVE-2023-52610 · GHSA-rg96-q483-7789

net/sched: act_ct: fix skb leak and crash on ooo frags

LOW 34

In the Linux kernel, the following vulnerability has been resolved: net/sched: act_ct: fix skb leak and crash on ooo frags act_ct adds skb->users before defragmentation.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00644 Published 2024-03-18 Partial fix · 5.15.148, 6.1.75 +3 CWE-401

TI-2025-26556 CVE-2025-39883 · GHSA-r5ff-446r-jr83

mm/memory-failure: fix VM_BUG_ON_PAGE(PagePoisoned(page)) when unpoison memory

LOW 30

In the Linux kernel, the following vulnerability has been resolved: mm/memory-failure: fix VM_BUG_ON_PAGE(PagePoisoned(page)) when unpoison memory When I did memory failure tests, below panic occurs: page dumped because:…

CVSS 3.1HIGH 7.1 Local Low privileges No interaction EPSS 0.00157 Published 2025-09-23 Partial fix · 5.4.300, 5.10.245 +6 CWE-125