CVE-2026-109968— Clevis: clevis: pkcs#11 luks passphrase logged in plaintext to world-readable file
一分钟漏洞结论
影响对象
Red Hat Red Hat Enterprise Linux 10
利用判断
尚无明确在野利用证据，仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。
A flaw was found in the clevis PKCS#11 pin. The clevis-pkcs11-afunix-socket-unlock daemon logs LUKS disk encryption passphrases in plaintext to a log file. The log file is created without restrictive permissions, making it world-readable under the default proc
影响版本矩阵 6
| 厂商 | 产品 | 版本范围 | 状态 |
|---|---|---|---|
| Red Hat | Red Hat Enterprise Linux 10 | 全部 |
affected |
| Red Hat | Red Hat Enterprise Linux 7 | 全部 |
affected |
| Red Hat | Red Hat Enterprise Linux 8 | 全部 |
affected |
| Red Hat | Red Hat Enterprise Linux 9 | 全部 |
affected |
| Red Hat | Red Hat OpenShift Container Platform 4 | 全部 |
unaffected |
全部 |
unaffected |
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一、 漏洞 CVE-2026-109968 基础信息
漏洞信息
尽管我们使用了先进的大模型技术，但其输出仍可能包含不准确或过时的信息。神龙努力确保数据的准确性，但请您根据实际情况进行核实和判断。
Vulnerability Title
Clevis: clevis: pkcs#11 luks passphrase logged in plaintext to world-readable file
来源: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in the clevis PKCS#11 pin. The clevis-pkcs11-afunix-socket-unlock daemon logs LUKS disk encryption passphrases in plaintext to a log file. The log file is created without restrictive permissions, making it world-readable under the default process umask. A local attacker can read the log file to obtain the LUKS passphrase.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
来源: CVE Program / CVE List V5
Vulnerability Type
通过日志文件的信息暴露
来源: CVE Program / CVE List V5
受影响产品
| 厂商 | 产品 | 影响版本 | CPE | 订阅 |
|---|---|---|---|---|
| Red Hat | Red Hat Enterprise Linux 10 | - |
cpe:/o:redhat:enterprise_linux:10
|
|
| Red Hat | Red Hat Enterprise Linux 7 | - |
cpe:/o:redhat:enterprise_linux:7
|
|
| Red Hat | Red Hat Enterprise Linux 8 | - |
cpe:/o:redhat:enterprise_linux:8
|
|
| Red Hat | Red Hat Enterprise Linux 9 | - |
cpe:/o:redhat:enterprise_linux:9
|
|
| Red Hat | Red Hat OpenShift Container Platform 4 | - |
cpe:/a:redhat:openshift:4
|
|
| Red Hat | Red Hat OpenShift Container Platform 4 | - |
cpe:/a:redhat:openshift:4
|
|
二、漏洞 CVE-2026-109968 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|
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CVE-2026-109968 厂商安全公告 (2)
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-
2462394 – (CVE-2026-109968) CVE-2026-109968 clevis: clevis: PKCS#11 LUKS passphrase logged in plaintext to world-readable file issue-tracking x_refsource_REDHAT
同批安全公告 · Red Hat · 2026-10-14 · 共 26 条
| CVE-2026-104795 | 8.8 HIGH | Insights-runtime-extractor: insights-runtime-extractor: container escape via privileged bi |
| CVE-2026-86848 | 8.8 HIGH | Dpdk: dpdk: time-of-check/time-of-use vulnerability allowing guest-triggered out-of-bounds |
| CVE-2026-86567 | 8.8 HIGH | Dpdk: dpdk: vduse handler fails to invalidate vring pointers when iotlb is invalidated, le |
| CVE-2026-100236 | 8.6 HIGH | Dpdk: dpdk: heap out-of-bounds read/write in gso header copy |
| CVE-2026-86476 | 8.4 HIGH | Gstreamer1-plugins-base: gst-plugins-base: heap buffer overflow via unvalidated gstvideome |
| CVE-2026-86565 | 8.2 HIGH | Dpdk: dpdk: guest can desynchronize virtqueue size from inflight descriptor table size, ca |
| CVE-2026-86562 | 7.8 HIGH | Dpdk: dpdk: control-queue descriptor double-fetch overflows host heap in dpdk vhost (vduse |
| CVE-2026-90954 | 7.8 HIGH | Busybox: busybox: dpkg-deb extraction-root escape via per-ar-member deferred symlink flush |
| CVE-2026-86563 | 7.8 HIGH | Dpdk: dpdk: double offset bug in vhost log mapping calculation |
| CVE-2026-88829 | 7.2 HIGH | Busybox: busybox: http request smuggling via pipelined requests in httpd reverse proxy |
| CVE-2026-86566 | 6.5 MEDIUM | Dpdk: dpdk: guest with runt rx descriptors underflows copy length in vhost enqueue (split |
| CVE-2026-86845 | 6.5 MEDIUM | Dpdk: dpdk: guest-triggered use-after-free and type confusion in vhost-crypto session clea |
| CVE-2026-86846 | 6.5 MEDIUM | Dpdk: dpdk: guest can trigger out-of-bounds write by controlling avail ring index in vhost |
| CVE-2026-86561 | 6.5 MEDIUM | Dpdk: dpdk: missing memory size validation before mmap in vhost memory region setup |
| CVE-2026-86847 | 6.5 MEDIUM | Dpdk: dpdk: guest can trigger infinite loop in vhost-crypto writeback chain cleanup |
| CVE-2026-100229 | 6.5 MEDIUM | Gstreamer1-plugins-bad-free: gstreamer1-plugins-bad-free: out-of-bounds write in gst_h266_ |
| CVE-2026-86856 | 6.5 MEDIUM | Dpdk: dpdk: stack and heap buffer overflow in nfp vdpa driver |
| CVE-2026-86849 | 6.5 MEDIUM | Dpdk: dpdk: integer overflow combined with missing validation leads to host buffer overflo |
| CVE-2026-93683 | 6.4 MEDIUM | Dpdk: dpdk: guest-triggered out-of-bounds walk via vhost indirect descriptor length toctou |
| CVE-2026-100231 | 6.1 MEDIUM | Gstreamer1-plugins-bad-free: gstreamer1-plugins-bad-free: heap out-of-bounds write in asfm |
显示前 20 条，共 26 条。 查看全部 → →
IV. Related Vulnerabilities
Same product: Red Hat Enterprise Linux 10
-
CVE-2026-110777
Evolution-data-server: local file disclosure via attach file -
CVE-2026-100229
Gstreamer1-plugins-bad-free: gstreamer1-plugins-bad-free: ou -
CVE-2026-109971
Clevis: clevis: pkcs#11 token pin exposed on command line vi -
CVE-2026-109970
Clevis: clevis: pkcs#11 token pin written to world-readable -
CVE-2026-109969
Clevis: clevis: no authentication on pkcs#11 af_unix sockets
Same vendor: Red Hat
-
CVE-2026-110777
Evolution-data-server: local file disclosure via attach file -
CVE-2026-86849
Dpdk: dpdk: integer overflow combined with missing validatio -
CVE-2026-86856
Dpdk: dpdk: stack and heap buffer overflow in nfp vdpa drive -
CVE-2026-86847
Dpdk: dpdk: guest can trigger infinite loop in vhost-crypto -
CVE-2026-86846
Dpdk: dpdk: guest can trigger out-of-bounds write by control
V. Comments for CVE-2026-109968
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