PT-2026-68425 · Linux+1 · Linux Kernel+1
CVE-2026-64592
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Published
2026-08-06
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Updated
2026-09-07
None
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Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
An issue exists in the RISC-V memory management where the
Svvptc instruction does not guarantee safety upon return. If the bounded timeframe for an accessed page to become valid has not elapsed after sret, a spurious fault may occur, potentially leading to a system crash.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
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Related Identifiers
Affected Products
Linux Kernel
Ubuntu