RHSA-2026:0755HighCVSS 7.3

Red Hat Security Advisory: kernel security update

Published
January 19, 2026
Last Modified
August 4, 2026

🔗 CVE IDs covered (4)

CVE-2025-68285 →CVE-2023-53675 →CVE-2023-53705 →CVE-2025-37823 →

📋 Description

CVE-2023-53675 — kernel: scsi: ses: Fix possible desc_ptr out-of-bounds accesses CVE-2023-53705 — kernel: ipv6: Fix out-of-bounds access in ipv6_find_tlv() CVE-2025-37823 — kernel: net_sched: hfsc: Fix a potential UAF in hfsc_dequeue() too CVE-2025-68285 — kernel: libceph: fix potential use-after-free in have_mon_and_osd_map()

🎯 Affected products95

  • Red Hat Enterprise Linux Server (v. 7 ELS)
  • Red Hat Enterprise Linux Server Optional (v. 7 ELS)
  • bpftool-0:3.10.0-1160.145.1.el7.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
  • bpftool-0:3.10.0-1160.145.1.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
  • bpftool-0:3.10.0-1160.145.1.el7.s390x as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
  • bpftool-0:3.10.0-1160.145.1.el7.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
  • bpftool-debuginfo-0:3.10.0-1160.145.1.el7.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
  • bpftool-debuginfo-0:3.10.0-1160.145.1.el7.ppc64 as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)
  • bpftool-debuginfo-0:3.10.0-1160.145.1.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
  • bpftool-debuginfo-0:3.10.0-1160.145.1.el7.ppc64le as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)
  • bpftool-debuginfo-0:3.10.0-1160.145.1.el7.s390x as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
  • bpftool-debuginfo-0:3.10.0-1160.145.1.el7.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
  • bpftool-debuginfo-0:3.10.0-1160.145.1.el7.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)
  • kernel-0:3.10.0-1160.145.1.el7.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
  • kernel-0:3.10.0-1160.145.1.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
  • kernel-0:3.10.0-1160.145.1.el7.s390x as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
  • kernel-0:3.10.0-1160.145.1.el7.src as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
  • kernel-0:3.10.0-1160.145.1.el7.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
  • kernel-abi-whitelists-0:3.10.0-1160.145.1.el7.noarch as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
  • kernel-bootwrapper-0:3.10.0-1160.145.1.el7.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
  • kernel-bootwrapper-0:3.10.0-1160.145.1.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
  • kernel-debug-0:3.10.0-1160.145.1.el7.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
  • kernel-debug-0:3.10.0-1160.145.1.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
  • kernel-debug-0:3.10.0-1160.145.1.el7.s390x as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
  • kernel-debug-0:3.10.0-1160.145.1.el7.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
  • kernel-debug-debuginfo-0:3.10.0-1160.145.1.el7.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
  • kernel-debug-debuginfo-0:3.10.0-1160.145.1.el7.ppc64 as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)
  • kernel-debug-debuginfo-0:3.10.0-1160.145.1.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
  • kernel-debug-debuginfo-0:3.10.0-1160.145.1.el7.ppc64le as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)
  • kernel-debug-debuginfo-0:3.10.0-1160.145.1.el7.s390x as a component of Red Hat Enterprise Linux Server (v. 7 ELS)
  • +65 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 ses 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 (7)