# arm64: hibernate: Restore DAIF state on error

CVE record · `CVE-2026-90290`

- **Identifiers:** `CVE-2026-90290`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 17 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:08 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

## Affected products, as the CNA wrote them

- Vendor: Linux. Product: Linux.
  - affected: `ee11f332af96a3b5d29586bc6d69b41531f62648 to before f5693dfaf28d66e7e880feafd1778d3715869efc` (git)
  - affected: `ee11f332af96a3b5d29586bc6d69b41531f62648 to before 2c941f383a53e188cd6fe3a129eb9b52b298e683` (git)
  - affected: `ee11f332af96a3b5d29586bc6d69b41531f62648 to before cb51a05498e755d900900ff4b8503b4da4325996` (git)
  - affected: `ee11f332af96a3b5d29586bc6d69b41531f62648 to before ad3839fe2114bb092846df79edd8d119e148b8c3` (git)
  - affected: `ee11f332af96a3b5d29586bc6d69b41531f62648 to before c8c6835f62a7f9fc68865e85397d13a2dc9210fb` (git)
  - affected: `ee11f332af96a3b5d29586bc6d69b41531f62648 to before 519e7de2c4c7b92ef57d4404b7e564aa9be24143` (git)
  - affected: `ee11f332af96a3b5d29586bc6d69b41531f62648 to before 77053624d03359a4e2ec47d7106639ec9a498c2b` (git)
  - affected: `ee11f332af96a3b5d29586bc6d69b41531f62648 to before 541549827889d0380fd73f8aacb5de6ef7a5a1ac` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.10`
  - unaffected: `before 5.10` (semver)
  - unaffected: `5.10.270 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.221 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.188 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.157 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.110 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.52 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.6 to 7.2.*, inclusive` (semver)
  - unaffected: `7.3 to *, inclusive` (original_commit_for_fix)
  - Other versions: affected

## Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

## Severity and exploitation

No source has published a CVSS score for this record yet.

- **CISA KEV:** Not listed.
- **EPSS:** 0.0022, the 12th percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

This record came from the full history of the CVE Program, published 17 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-90290](https://www.cve.org/CVERecord?id=CVE-2026-90290)
- [NVD: CVE-2026-90290](https://nvd.nist.gov/vuln/detail/CVE-2026-90290)

### References from the CNA

- <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>

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.

## Check whether this affects you

This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2026-90290>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90290/>. Everything for agents: <https://agentprime.io/llms.txt>.