CVE-2017-1000253
Actively exploited. CVE-2017-1000253 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2024-09-09) — 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-2017-1000253 is indexed in Exploit-DB and GitHub PoC. Expect opportunistic scanning and exploitation attempts — prioritize remediation.
Linux kernel contains a position-independent executable (PIE) stack buffer corruption vulnerability in load_elf_ binary() that allows a local attacker to escalate privileges.
CSIRTS triage
- What
- The Linux kernel has a stack buffer corruption vulnerability that allows local privilege escalation.
- Who is affected
- Local attackers on systems running the affected Linux kernel.
- Urgency
- Remediation is urgent due to active exploitation and critical severity.
- Action
- Apply the latest kernel patches to mitigate the vulnerability.
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 95% of all EPSS-scored CVEs.
Exploit availability
Public exploit or proof-of-concept code for CVE-2017-1000253 is indexed in these free datasets. Available exploit code raises real-world risk independent of the CVSS score.
- Exploit-DBA public exploit is published in the Exploit-DB archive.look it up ↗
- GitHub PoCPublic proof-of-concept repositories on GitHub reference this CVE.look it up ↗
Advisory coverage (1)
- criticalexploitedCVE-2017-1000253: Linux Kernel PIE Stack Buffer Corruption Vulnerabilitycisa-kev · 2024-09-09
External references
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[](https://www.csirts.com/cve/CVE-2017-1000253)