RHSA-2025:10829HighCVSS 7.3

Red Hat Security Advisory: kernel-rt security update

Published
July 14, 2025
Last Modified
October 30, 2026

🔗 CVE IDs covered (10)

CVE-2022-49846 →CVE-2025-22004 →CVE-2025-22104 →CVE-2025-22121 →CVE-2022-49395 →CVE-2022-50066 →CVE-2023-52933 →CVE-2025-21759 →CVE-2025-37738 →CVE-2022-49122 →

📋 Description

CVE-2022-49122 — kernel: dm ioctl: prevent potential spectre v1 gadget CVE-2022-49395 — kernel: um: Fix out-of-bounds read in LDT setup CVE-2022-49846 — kernel: udf: Fix a slab-out-of-bounds write bug in udf_find_entry() CVE-2022-50066 — kernel: net: atlantic: fix aq_vec index out of range error CVE-2023-52933 — kernel: Squashfs: fix handling and sanity checking of xattr_ids count CVE-2025-21759 — kernel: ipv6: mcast: extend RCU protection in igmp6_send() CVE-2025-22004 — kernel: net: atm: fix use after free in lec_send() CVE-2025-22104 — kernel: ibmvnic: Use kernel helpers for hex dumps CVE-2025-22121 — kernel: ext4: fix out-of-bound read in ext4_xattr_inode_dec_ref_all() CVE-2025-37738 — kernel: ext4: ignore xattrs past end

🎯 Affected products32

  • Red Hat Enterprise Linux NFV E4S (v.9.0)
  • Red Hat Enterprise Linux Real Time E4S (v.9.0)
  • kernel-rt-0:5.14.0-70.138.1.rt21.210.el9_0.src as a component of Red Hat Enterprise Linux NFV E4S (v.9.0)
  • kernel-rt-0:5.14.0-70.138.1.rt21.210.el9_0.src as a component of Red Hat Enterprise Linux Real Time E4S (v.9.0)
  • kernel-rt-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux NFV E4S (v.9.0)
  • kernel-rt-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.0)
  • kernel-rt-core-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux NFV E4S (v.9.0)
  • kernel-rt-core-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.0)
  • kernel-rt-debug-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux NFV E4S (v.9.0)
  • kernel-rt-debug-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.0)
  • kernel-rt-debug-core-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux NFV E4S (v.9.0)
  • kernel-rt-debug-core-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.0)
  • kernel-rt-debug-debuginfo-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux NFV E4S (v.9.0)
  • kernel-rt-debug-debuginfo-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.0)
  • kernel-rt-debug-devel-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux NFV E4S (v.9.0)
  • kernel-rt-debug-devel-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.0)
  • kernel-rt-debug-kvm-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux NFV E4S (v.9.0)
  • kernel-rt-debug-modules-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux NFV E4S (v.9.0)
  • kernel-rt-debug-modules-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.0)
  • kernel-rt-debug-modules-extra-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux NFV E4S (v.9.0)
  • kernel-rt-debug-modules-extra-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.0)
  • kernel-rt-debuginfo-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux NFV E4S (v.9.0)
  • kernel-rt-debuginfo-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.0)
  • kernel-rt-debuginfo-common-x86_64-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux NFV E4S (v.9.0)
  • kernel-rt-debuginfo-common-x86_64-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.0)
  • kernel-rt-devel-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux NFV E4S (v.9.0)
  • kernel-rt-devel-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.0)
  • kernel-rt-kvm-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux NFV E4S (v.9.0)
  • kernel-rt-modules-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux NFV E4S (v.9.0)
  • kernel-rt-modules-0:5.14.0-70.138.1.rt21.210.el9_0.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.0)
  • +2 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect. Workaround: To mitigate this issue, prevent module udf from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically. Workaround: To mitigate this issue, prevent module atlantic from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically. Workaround: Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

🔗 References (13)