Red Hat Security Advisory

RHSA-2026:33685

kernel security, bug fix, and enhancement update

Released 2026-06-30 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux AppStream (v. 10) kernel-64k-debug-devel-6.12.0-211.29.1.el10_2, kernel-64k-debug-devel-matched-6.12.0-211.29.1.el10_2, kernel-64k-devel-6.12.0-211.29.1.el10_2 +12
Red Hat Enterprise Linux BaseOS (v. 10) kernel-6.12.0-211.29.1.el10_2, kernel-64k-6.12.0-211.29.1.el10_2, kernel-64k-core-6.12.0-211.29.1.el10_2 +29
Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) kernel-tools-libs-devel-6.12.0-211.29.1.el10_2, libperf-6.12.0-211.29.1.el10_2
Red Hat Enterprise Linux Real Time (v. 10) kernel-rt-6.12.0-211.29.1.el10_2, kernel-rt-64k-6.12.0-211.29.1.el10_2, kernel-rt-64k-core-6.12.0-211.29.1.el10_2 +21
Red Hat Enterprise Linux Real Time for NFV (v. 10) kernel-rt-6.12.0-211.29.1.el10_2, kernel-rt-core-6.12.0-211.29.1.el10_2, kernel-rt-debug-6.12.0-211.29.1.el10_2 +9

Fixes 4 records

TI-2026-33900 CVE-2026-46176 · GHSA-r8g9-gm9p-ff4h

RDMA/mlx5: Fix error path fall-through in mlx5_ib_dev_res_srq_init()

LOW 35

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix error path fall-through in mlx5_ib_dev_res_srq_init() mlx5_ib_dev_res_srq_init() allocates two SRQs, s0 and s1.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00142 Published 2026-05-28 Fixed in 6.6.140, 6.12.88 +3 CWE-825

TI-2026-33814 CVE-2026-46090 · GHSA-w9ff-9cjh-6463

ALSA: aloop: Fix peer runtime UAF during format-change stop

LOW 35

In the Linux kernel, the following vulnerability has been resolved: ALSA: aloop: Fix peer runtime UAF during format-change stop loopback_check_format() may stop the capture side when playback starts with parameters that…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00104 Published 2026-05-27 Partial fix · 5.10.259, 5.15.210 +6 CWE-416

TI-2026-31458 CVE-2026-43279 · GHSA-2hw8-5267-5p9j

ALSA: usb-audio: Add sanity check for OOB writes at silencing

LOW 35

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Add sanity check for OOB writes at silencing At silencing the playback URB packets in the implicit fb mode before the actual playback,…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00123 Published 2026-05-06 Partial fix · 5.15.202, 6.1.165 +5 CWE-787

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