CVE-2021-26313 PUBLISHED

Potential speculative code store bypass in all supported CPU products, in conjunction with software vulnerabilities relating to speculative execution of overwritten instructions, may cause an incorrect speculation and could result in data leakage.

EPSS 0.08% · 23.0th percentile

Risk Scores

EPSS Score
0.08%
23.0th percentile

Affected Products

VendorProductVersions
Ubuntu:20.04:LTSxen0, 4.11.3+24-g14b62ab3e5-1ubuntu2.3, 4.11.3+24-g14b62ab3e5-1ubuntu2.2
Ubuntu:24.04:LTSxen0, 4.17.3+10-g091466ba55-1.1ubuntu3, 4.17.3+10-g091466ba55-1.1ubuntu2
Ubuntu:25.10xen4.20.0+68-g35cb38b222-1, 0, 4.20.0-1ubuntu1
Ubuntu:18.04:LTSxen4.9.0-0ubuntu3, 0, 4.9.2-0ubuntu1
Ubuntu:22.04:LTSxen4.16.0-1~ubuntu2.1, 0, 4.11.4+24-gddaaccbbab-1ubuntu2
Ubuntu:16.04:LTSxen4.6.0-1ubuntu4.1, 4.6.0-1ubuntu4, 4.6.0-1ubuntu2

Timeline

References

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