The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learningUpgrade torvalds/linux
to version 6.6-rc7 or higher.
Affected versions of this package are vulnerable to Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in the "#VC handler" and "SEV-ES emulation of MMIO accesses" components. An attacker can gain arbitrary write access to kernel memory, leading to privilege escalation, by exploiting a race condition that allows userspace to replace an instruction before the #VC handler reads it.
Note:
This is only exploitable if the attacker has userspace access to MMIO registers.