Information disclosure in Kernel
Priority LOW 23CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Will not fix Red Hat: no fix planned
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-200.
Summary
An information leak flaw was found in NFS over RDMA in the net/sunrpc/xprtrdma/rpc_rdma.c in the Linux Kernel. This flaw allows an attacker with normal user privileges to leak kernel information.
Why it matters now
EPSS 0.01488 74th 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 |
|---|---|---|---|---|---|
| — | Kernel | Fixed in v5.8-rc6 | — | No fix listed | CNA |
- Kernel Vendor— Affected Fixed in v5.8-rc6 Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | before 5.8.0 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:5.8.0:rc1:*:*:*:*:*:* | 5.8.0 rc1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:5.8.0:rc2:*:*:*:*:*:* | 5.8.0 rc2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:5.8.0:rc3:*:*:*:*:*:* | 5.8.0 rc3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:5.8.0:rc4:*:*:*:*:*:* | 5.8.0 rc4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:5.8.0:rc5:*:*:*:*:*:* | 5.8.0 rc5 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions before 5.8.0 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:5.8.0:rc1:*:*:*:*:*:* Versions 5.8.0 rc1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:5.8.0:rc2:*:*:*:*:*:* Versions 5.8.0 rc2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:5.8.0:rc3:*:*:*:*:*:* Versions 5.8.0 rc3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:5.8.0:rc4:*:*:*:*:*:* Versions 5.8.0 rc4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:5.8.0:rc5:*:*:*:*:*:* Versions 5.8.0 rc5 Vulnerable ·Linux
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Out of support scope |
Not affected: 2 products
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2022-0812
- 2026-10-03 Alias added: GHSA-vxjg-x2cx-9q8c
References
Advisory 4
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-2022-0812 · CVE Program
- CVE-2022-0812 · NVD
- FIRST EPSS
- GHSA-vxjg-x2cx-9q8c · GitHub Advisory Database · CC BY 4.0
- CVE-2022-0812 · 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