Red Hat Security Advisory: keylime security update
A critical authentication bypass vulnerability (CVE-2026-1709) affects Keylime, a TPM-based remote boot attestation and runtime integrity measurement solution. The issue arises from missing client-side TLS authentication, allowing unauthorized administrative operations. Red Hat has released security updates for Keylime in Red Hat Enterprise Linux 10 and its variants to address this vulnerability.
AI Analysis
Technical Summary
CVE-2026-1709 is an authentication bypass vulnerability in Keylime caused by the absence of client-side TLS authentication. This flaw permits unauthorized users to perform administrative operations. Red Hat Product Security has issued a critical security advisory (RHSA-2026:2225) and released updated Keylime packages for Red Hat Enterprise Linux 10 and related distributions to fix this issue.
Potential Impact
The vulnerability allows unauthorized administrative access to Keylime, potentially compromising the integrity of remote boot attestation and runtime measurements. This could undermine the security guarantees provided by Keylime in environments relying on TPM-based attestation.
Mitigation Recommendations
Red Hat has released official security updates that fix this vulnerability. Users should apply the Keylime updates provided in Red Hat Enterprise Linux 10 and its Extended Update Support and Extended Life Cycle variants as detailed in advisory RHSA-2026:2225. Refer to https://access.redhat.com/articles/11258 for update instructions. No additional mitigations are indicated by the vendor advisory.
Red Hat Security Advisory: keylime security update
Description
A critical authentication bypass vulnerability (CVE-2026-1709) affects Keylime, a TPM-based remote boot attestation and runtime integrity measurement solution. The issue arises from missing client-side TLS authentication, allowing unauthorized administrative operations. Red Hat has released security updates for Keylime in Red Hat Enterprise Linux 10 and its variants to address this vulnerability.
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-1709 is an authentication bypass vulnerability in Keylime caused by the absence of client-side TLS authentication. This flaw permits unauthorized users to perform administrative operations. Red Hat Product Security has issued a critical security advisory (RHSA-2026:2225) and released updated Keylime packages for Red Hat Enterprise Linux 10 and related distributions to fix this issue.
Potential Impact
The vulnerability allows unauthorized administrative access to Keylime, potentially compromising the integrity of remote boot attestation and runtime measurements. This could undermine the security guarantees provided by Keylime in environments relying on TPM-based attestation.
Mitigation Recommendations
Red Hat has released official security updates that fix this vulnerability. Users should apply the Keylime updates provided in Red Hat Enterprise Linux 10 and its Extended Update Support and Extended Life Cycle variants as detailed in advisory RHSA-2026:2225. Refer to https://access.redhat.com/articles/11258 for update instructions. No additional mitigations are indicated by the vendor advisory.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:2225
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a4049db27e9c7971982fd84
Added to database: 06/27/2026, 22:08:27 UTC
Last enriched: 06/27/2026, 22:22:07 UTC
Last updated: 06/28/2026, 02:11:21 UTC
Views: 6
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