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TI-2022-09120 Aliases CVE-2022-25477GHSA-26wc-mjpc-3f8m

Vulnerability in Realtek RtsPer driver for PCIe Card Reader (RtsPer.sys) before…

Priority LOW 24CWE-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
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-532.

Summary

Vulnerability in Realtek RtsPer driver for PCIe Card Reader (RtsPer.sys) before 10.0.22000.21355 and Realtek RtsUer driver for USB Card Reader (RtsUer.sys) before 10.0.22000.31274 leaks driver logs that contain addresses of kernel mode objects, weakening KASLR.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00215 12th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:realtek:rtsper:*:*:*:*:*:*:*:*before 10.0.22000.21355VulnerableRealtek
cpe:2.3:a:realtek:rtsuer:*:*:*:*:*:*:*:*before 10.0.22000.31274VulnerableRealtek
  • cpe:2.3:a:realtek:rtsper:*:*:*:*:*:*:*:* Versions before 10.0.22000.21355 Vulnerable ·Realtek
  • cpe:2.3:a:realtek:rtsuer:*:*:*:*:*:*:*:* Versions before 10.0.22000.31274 Vulnerable ·Realtek

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-25477
  2. 2026-10-03 Alias added: GHSA-26wc-mjpc-3f8m

References

  • TI-2022-09123 Vulnerability in Realtek RtsPer driver for PCIe Card Reader (RtsPer.sys) before… CVSS 3.1HIGH 7.8
  • TI-2022-09122 Vulnerability in Realtek RtsPer driver for PCIe Card Reader (RtsPer.sys) before… CVSS 3.1MEDIUM 6.1
  • TI-2022-09121 Vulnerability in Realtek RtsPer driver for PCIe Card Reader (RtsPer.sys) before… CVSS 3.1HIGH 7.8

Sources