Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: mm/damon/stat: fix memory leak on damon_start() failure in damon_stat_start() Destroy the DAMON context and reset the global pointer when damon_start() fails. Otherwise, the context allocated by damon_stat_build_ctx() is leaked, and the stale damon_stat_context pointer will be overwritten on the next enable attempt, making the old allocation permanently unreachable.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.17, < 6.18.27 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/50bc1d7e0f3bb6932c8dc5da0907eead0790176bPatch
- https://git.kernel.org/stable/c/8a62c58411cbd748d7aeab0e5b0963e33ff47a7aPatch
- https://git.kernel.org/stable/c/e04ed278d25bf15769800bf6e35c6737f137186fPatch
FAQ
What is CVE-2026-46087?
CVE-2026-46087 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: mm/damon/stat: fix memory leak on damon_start() failure in damon_stat_start() Destroy the DAMON context and reset the global point...
How severe is CVE-2026-46087?
CVE-2026-46087 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-46087?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.