Red Hat Security Advisory

RHSA-2026:36049

kernel-rt security, bug fix, and enhancement update

Released 2026-07-07 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux NFV (v. 8) kernel-rt-4.18.0-553.139.1.rt7.480.el8_10, kernel-rt-core-4.18.0-553.139.1.rt7.480.el8_10, kernel-rt-debug-4.18.0-553.139.1.rt7.480.el8_10 +9
Red Hat Enterprise Linux RT (v. 8) kernel-rt-4.18.0-553.139.1.rt7.480.el8_10, kernel-rt-core-4.18.0-553.139.1.rt7.480.el8_10, kernel-rt-debug-4.18.0-553.139.1.rt7.480.el8_10 +7

Fixes 3 records

TI-2026-33709 CVE-2026-45984 · GHSA-c7gf-37rm-rpg6

gfs2: Fix use-after-free in iomap inline data write path

LOW 35

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix use-after-free in iomap inline data write path The inline data buffer head (dibh) is being released prematurely in gfs2_iomap_begin() via rele…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00184 Published 2026-05-27 Partial fix · 5.10.252, 5.15.202 +6 CWE-826

TI-2026-18653 CVE-2026-23216 · GHSA-jfq5-qg8x-7rmp

scsi: target: iscsi: Fix use-after-free in iscsit_dec_conn_usage_count()

LOW 35

In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Fix use-after-free in iscsit_dec_conn_usage_count() In iscsit_dec_conn_usage_count(), the function calls complete() while holding t…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00142 Published 2026-02-18 Partial fix · 5.10.250, 5.15.200 +5 CWE-416

TI-2026-33913 CVE-2026-46189 · GHSA-xxxv-9j5g-vqfc

RDMA/vmw_pvrdma: Fix double free on pvrdma_alloc_ucontext() error path

LOW 33

In the Linux kernel, the following vulnerability has been resolved: RDMA/vmw_pvrdma: Fix double free on pvrdma_alloc_ucontext() error path Sashiko points out that pvrdma_uar_free() is already called within pvrdma_dealloc…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00143 Published 2026-05-28 Partial fix · 5.10.258, 5.15.209 +6 CWE-415