arm64: hibernate: Restore DAIF state on error
Priority LOW 22Published · Updated
Key facts
- Attack vector
- —
- Privileges required
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- User interaction
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- Attack complexity
- —
- Impact type
- —
- Confidentiality · integrity · availability
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- Fix status
- Partial Red Hat: 5 without a fix
No CVSS vector from any source. Fix status from CNA and Red Hat.
Summary
In the Linux kernel, the following vulnerability has been resolved: arm64: hibernate: Restore DAIF state on error Sashiko AI has reported that if swsusp_mte_save_tags() for some reason fails we return from swsusp_arch_suspend() with DAIF being masked - that is not what we'd expect. Restore the saved DAIF state before returning from the error path.
Why it matters now
EPSS 0.00216 12th percentileScored 2026-11-07
Fix Partial Linux (Linux): 5.10.270, 5.15.221, 6.1.188 +5Red Hat: 5 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 5.10.270, 5.15.221, 6.1.188, 6.6.157, 6.12.110, 6.18.52, 7.2.6, 7.3
Vendor assessments
Red Hat
Red Hat rating: Low. 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 7 | 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 |
Not affected: 3 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 8
- Red Hat OpenShift Container Platform 4
Timeline
- 2026-10-02 Threatist record created from CVE-2026-90290
- 2026-10-03 Alias added: GHSA-49wg-x228-h4jh
- 2026-10-15 Affected versions changed · Red Hat
- 2026-10-15 CVSS score added · Red Hat
- 2026-10-19 Fix available: Linux/[email protected] · CNA
- 2026-11-07 Affected versions changed · Red Hat
References
Other 8
- https://git.kernel.org/stable/c/f5693dfaf28d66e7e880feafd1778d3715869efc
- https://git.kernel.org/stable/c/2c941f383a53e188cd6fe3a129eb9b52b298e683
- https://git.kernel.org/stable/c/cb51a05498e755d900900ff4b8503b4da4325996
- https://git.kernel.org/stable/c/ad3839fe2114bb092846df79edd8d119e148b8c3
- https://git.kernel.org/stable/c/c8c6835f62a7f9fc68865e85397d13a2dc9210fb
- https://git.kernel.org/stable/c/519e7de2c4c7b92ef57d4404b7e564aa9be24143
- https://git.kernel.org/stable/c/77053624d03359a4e2ec47d7106639ec9a498c2b
- https://git.kernel.org/stable/c/541549827889d0380fd73f8aacb5de6ef7a5a1ac
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Sources
- CVE-2026-90290 · CVE Program
- CVE-2026-90290 · NVD
- FIRST EPSS
- GHSA-49wg-x228-h4jh · GitHub Advisory Database · CC BY 4.0
- CVE-2026-90290 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences