CVE-2021-47464

Summary

In the Linux kernel, the following vulnerability has been resolved:

audit: fix possible null-pointer dereference in audit_filter_rules

Fix possible null-pointer dereference in audit_filter_rules.

audit_filter_rules() error: we previously assumed 'ctx' could be null

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxbf361231c295d92a28ca283ea713f56e93e55796 < d6f451f1f60c58d73038c7c3177066f8f084e2a2affected
LinuxLinuxbf361231c295d92a28ca283ea713f56e93e55796 < 16802fa4c33eb1a8efb23f1e93365190e4047d05affected
LinuxLinuxbf361231c295d92a28ca283ea713f56e93e55796 < 4e9e46a700201b4c85081fd478c99c692a9aaa0daffected
LinuxLinuxbf361231c295d92a28ca283ea713f56e93e55796 < 6e3ee990c90494561921c756481d0e2125d8b895affected
LinuxLinux5.3affected
LinuxLinux0 < 5.3unaffected
LinuxLinux5.4.156 <= 5.4.*unaffected
LinuxLinux5.10.76 <= 5.10.*unaffected
LinuxLinux5.14.15 <= 5.14.*unaffected
LinuxLinux5.15 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

CVE Program Container

Additional References

References