A flaw was found in Keylime before 6.3.0.

published 2022-09-21 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-28864

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.5%; EPSS 1.5% chance of exploitation in 30 days, percentile 73%
public exploits: 0; none known

A flaw was found in Keylime before 6.3.0. The logic in the Keylime agent for checking for a secure mount can be fooled by previously created unprivileged mounts allowing secrets to be leaked to other processes on the host.

Patch / fix

fixed in 1 links 3

keylime keylime 6.3.0

github.com/keylime/keylime@1a4f31a commit
github.com/keylime/keylime@d37c406 commit
seclists.org/oss-sec/2022/q1/101 advisory

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2022-23948 updated 2025-11-21

keylime: Multiple security vulnerabilities fixed in keylime 6.3.x

Red Hat All currently supported Red Hat products
not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 17 mo ago (2025-05-27)

Exploit prediction

1.46% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

seclists.org https://seclists.org/oss-sec/2022/q1/101 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CNA	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

n/a keylime

Classification

Weakness

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

github.com /keylime/keylime/commit/1a4f31a6368d651222683c9debe7d6832db6f607
patch, third-party-advisory
github.com /keylime/keylime/commit/d37c406e69cb6689baa2fb7964bad75209703724
patch, third-party-advisory
seclists.org /oss-sec/2022/q1/101
exploit, mailing-list, patch, third-party-advisory
github.com /keylime/keylime/security/advisories/GHSA-wj36-qcfg-5j52
third-party-advisory

Sources

CVE List CVE-2022-23948
NVD CVE-2022-23948

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary