CVE-2022-0185
Actively exploited. CVE-2022-0185 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2024-08-21) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
Public exploit code is available. Proof-of-concept or working exploit code for CVE-2022-0185 is indexed in GitHub PoC. Expect opportunistic scanning and exploitation attempts — prioritize remediation.
Linux kernel contains a heap-based buffer overflow vulnerability in the legacy_parse_param function in the Filesystem Context functionality. This allows an attacker to open a filesystem that does not support the Filesystem Context API and ultimately escalate privileges.
CSIRTS triage
- What
- A heap-based buffer overflow vulnerability allows privilege escalation.
- Who is affected
- Linux kernel deployments are affected.
- Urgency
- Remediation is critical as the vulnerability is actively exploited and poses a severe risk.
- Action
- Update the Linux kernel to the latest version.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 98% of all EPSS-scored CVEs.
Exploit availability
Public exploit or proof-of-concept code for CVE-2022-0185 is indexed in these free datasets. Available exploit code raises real-world risk independent of the CVSS score.
- GitHub PoCPublic proof-of-concept repositories on GitHub reference this CVE.look it up ↗
Advisory coverage (1)
- criticalexploitedCVE-2022-0185: Linux Kernel Heap-Based Buffer Overflow Vulnerabilitycisa-kev · 2024-08-21
External references
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