CVE-2021-47158

Summary

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

net: dsa: sja1105: add error handling in sja1105_setup()

If any of sja1105_static_config_load(), sja1105_clocking_setup() or sja1105_devlink_setup() fails, we can't just return in the middle of sja1105_setup() or memory will leak. Add a cleanup path.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux8aa9ebccae87621d997707e4f25e53fddd7e30e4 < dd8609f203448ca6d58ae71461208b3f6b0329b0affected
LinuxLinux8aa9ebccae87621d997707e4f25e53fddd7e30e4 < 987e4ab8b8a4fcbf783069e03e7524cd39ffd563affected
LinuxLinux8aa9ebccae87621d997707e4f25e53fddd7e30e4 < cec279a898a3b004411682f212215ccaea1cd0fbaffected
LinuxLinux5.2affected
LinuxLinux0 < 5.2unaffected
LinuxLinux5.10.42 <= 5.10.*unaffected
LinuxLinux5.12.9 <= 5.12.*unaffected
LinuxLinux5.13 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

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

References