Clevis: clevis: pkcs#11 token pin exposed on command line via pkcs11-tool
Impact
A flaw in Clevis exposes the PKCS#11 token PIN on the command line via pkcs11-tool, making it visible to local users. The issue affects Red Hat Enterprise Linux 7, 8, 9, and 10. Local access is required to exploit the weakness.
Summarized by @cf/meta/llama-3.3-70b-instruct-fp8-fast. Verify details against the original sources.What to do
No end-user mitigation is available for this issue. The PIN exposure occurs in the clevis-decrypt-pkcs11 script itself, which must be updated to pass the PIN through an environment variable instead of the command line.
Affected packages
Affected products
Vendor version evidence. Product records are separate from automatic dependency matching.
Red Hat · redhat
Red Hat Enterprise Linux 10
0 ranges
Red Hat · redhat
Red Hat Enterprise Linux 10
Compare with this publisher’s ranges. This does not inspect your installation.
Other versions: affected
Product identifiers (CPE)
cpe:/o:redhat:enterprise_linux:10Red Hat · redhat
Red Hat Enterprise Linux 7
0 ranges
Red Hat · redhat
Red Hat Enterprise Linux 7
Compare with this publisher’s ranges. This does not inspect your installation.
Other versions: affected
Product identifiers (CPE)
cpe:/o:redhat:enterprise_linux:7Red Hat · redhat
Red Hat Enterprise Linux 8
0 ranges
Red Hat · redhat
Red Hat Enterprise Linux 8
Compare with this publisher’s ranges. This does not inspect your installation.
Other versions: affected
Product identifiers (CPE)
cpe:/o:redhat:enterprise_linux:8Red Hat · redhat
Red Hat Enterprise Linux 9
0 ranges
Red Hat · redhat
Red Hat Enterprise Linux 9
Compare with this publisher’s ranges. This does not inspect your installation.
Other versions: affected
Product identifiers (CPE)
cpe:/o:redhat:enterprise_linux:9Red Hat · redhat
Red Hat OpenShift Container Platform 4
0 ranges
Red Hat · redhat
Red Hat OpenShift Container Platform 4
Compare with this publisher’s ranges. This does not inspect your installation.
Other versions: unaffected
Product identifiers (CPE)
cpe:/a:redhat:openshift:4Red Hat · redhat
Red Hat OpenShift Container Platform 4
0 ranges
Red Hat · redhat
Red Hat OpenShift Container Platform 4
Compare with this publisher’s ranges. This does not inspect your installation.
Other versions: unaffected
Product identifiers (CPE)
cpe:/a:redhat:openshift:4Red Hat · redhat
Red Hat OpenShift Container Platform 5
0 ranges
Red Hat · redhat
Red Hat OpenShift Container Platform 5
Compare with this publisher’s ranges. This does not inspect your installation.
Other versions: unaffected
Product identifiers (CPE)
cpe:/a:redhat:openshift:5Original source description
A flaw was found in the clevis PKCS#11 pin. The clevis-decrypt-pkcs11 script passes the PKCS#11 token PIN as a command-line argument to pkcs11-tool, making it visible to any local user through process listing or the /proc filesystem.
Inside the record
Evidence available
Describes the evidence in this view, not whether the product is safe.
Original records
CVE-2026-109971View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.
cve.new JSON →Underlying weaknesses
The source’s classification of what caused the vulnerability.
Contributing organizations · 2
Assigning organization
Additional data publisher
What changed
Follow changesLarge field values are marked as truncated previews. Original source snapshots remain retained.