High7.6Vendor: MediumRed Hat & Ubuntu Linux
Linux kernel: Denial of Service in libceph OSD client due to unreset sparse-read state
CVE-2026-23136 Published Feb 14, 2026
CVE-2026-23136
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
Linux kernel: Denial of Service in libceph OSD client due to unreset sparse-read state. Red Hat rates this moderate (CVSS 7.6). Weakness: CWE-440. Affected package(s): kernel. Resolved in Red Hat advisory RHSA-2026:27708 — update the affected packages (`sudo dnf update`).
Affected versions
- kernel-0:5.14.0-570.123.1.el9_6
- kernel-0:6.12.0-55.82.1.el10_0
- kernel-0:5.14.0-611.54.1.el9_7
- kernel-0:5.14.0-687.10.1.el9_8
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
Fixed versions
- RHSA-2026:27708
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Update the affected package(s) to the fixed version shipped in RHSA-2026:27708 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
Discussion(0)
No comments yet. Share field notes, upgrade gotchas, or questions — verify against the vendor advisory before acting on community advice.
Sign in to join the discussion.