The aoedisk_debugfs_show function in drivers/block/aoe/aoeblk.c in the Linux kernel…
Priority LOW 25CWE-532Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Will not fix Red Hat: no fix planned
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-532.
Summary
The aoedisk_debugfs_show function in drivers/block/aoe/aoeblk.c in the Linux kernel through 4.16.4rc4 allows local users to obtain sensitive address information by reading "ffree: " lines in a debugfs file.
Why it matters now
EPSS 0.00383 32nd percentileScored 2026-11-07
Fix Will not fix Red Hat: no fix planned
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | up to 4.15 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:4.16:rc1:*:*:*:*:*:* | 4.16 rc1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:4.16:rc2:*:*:*:*:*:* | 4.16 rc2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:4.16:rc3:*:*:*:*:*:* | 4.16 rc3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:4.16:rc4:*:*:*:*:*:* | 4.16 rc4 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions up to 4.15 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:4.16:rc1:*:*:*:*:*:* Versions 4.16 rc1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:4.16:rc2:*:*:*:*:*:* Versions 4.16 rc2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:4.16:rc3:*:*:*:*:*:* Versions 4.16 rc3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:4.16:rc4:*:*:*:*:*:* Versions 4.16 rc4 Vulnerable ·Linux
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Will not fix |
Not affected: 5 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise MRG 2
Timeline
- 2026-10-02 Threatist record created from CVE-2018-7754
- 2026-10-03 Alias added: GHSA-g3w7-5hqx-74mg
References
More Linux Kernel vulnerabilities
- TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
- TI-2026-38352 netfilter: bridge: make ebt_snat ARP rewrite writable KEVCVSS 3.1HIGH 8.8
- TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
- TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
- TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
- TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
Sources
- CVE-2018-7754 · CVE Program
- CVE-2018-7754 · NVD
- FIRST EPSS
- GHSA-g3w7-5hqx-74mg · GitHub Advisory Database · CC BY 4.0
- CVE-2018-7754 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences