ACPICA: Fix use-after-free in acpi_ds_terminate_control_method()
Priority LOW 35Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 7 without a fix
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat.
Summary
In the Linux kernel, the following vulnerability has been resolved: ACPICA: Fix use-after-free in acpi_ds_terminate_control_method() Fix use-after-free issue in acpi_ds_terminate_control_method() by clearing references to method locals and arguments.
Why it matters now
EPSS 0.00141 3rd percentileScored 2026-11-07
Fix Partial Linux (Linux): 5.10.271, 5.15.222, 6.1.189 +4Red Hat: 7 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA Linux (Linux) Fixed in 5.10.271, 5.15.222, 6.1.189, 6.6.158, 6.12.111, 6.18.53, 7.2
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 10 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 7 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 8 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 9 | Affected | No fix yet: Fix deferred |
| Red Hat OpenShift Container Platform 4 | Affected | No fix yet: Fix deferred |
| Red Hat OpenShift Container Platform 5 | Affected | No fix yet: Fix deferred |
Timeline
- 2026-10-02 Threatist record created from CVE-2026-97455
- 2026-10-03 Alias added: GHSA-x2rf-q423-6x9j
- 2026-10-03 Fix available: Linux/Linux@2793b1c38f0053fd9b119ce4607dd056eb05d382, Linux/Linux@3855d8992f5a88b033925cc4f6aef7a485f326cb, Linux/Linux@460aed7b408508a2c28ca4fdd8d90a82bb4005aa +5 · CNA
- 2026-10-03 4 new references · CNA
- 2026-11-06 Affected versions changed · Red Hat
References
Other 7
- https://git.kernel.org/stable/c/460aed7b408508a2c28ca4fdd8d90a82bb4005aa
- https://git.kernel.org/stable/c/3855d8992f5a88b033925cc4f6aef7a485f326cb
- https://git.kernel.org/stable/c/2793b1c38f0053fd9b119ce4607dd056eb05d382
- https://git.kernel.org/stable/c/63ca6f67816a229e07a08cac4bef1b3858abde66
- https://git.kernel.org/stable/c/fe7b3d3b7490c2c0119f2d84fa33996dcbc71042
- https://git.kernel.org/stable/c/ef5a8d939c1e5b36e75450bbb5b6348faff4dcf3
- https://git.kernel.org/stable/c/945e87267cfd90937b3c637f87324cbb56998b72
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Sources
- CVE-2026-97455 · CVE Program
- CVE-2026-97455 · NVD
- FIRST EPSS
- GHSA-x2rf-q423-6x9j · GitHub Advisory Database · CC BY 4.0
- CVE-2026-97455 · Red Hat security data · CC BY 4.0
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