CVE-2021-47147

Summary

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

ptp: ocp: Fix a resource leak in an error handling path

If an error occurs after a successful 'pci_ioremap_bar()' call, it must be undone by a corresponding 'pci_iounmap()' call, as already done in the remove function.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxa7e1abad13f3f0366ee625831fecda2b603cdc17 < 0e38e702f1152479e6afac34f151dbfd99417f99affected
LinuxLinuxa7e1abad13f3f0366ee625831fecda2b603cdc17 < 9c1bb37f8cad5e2ee1933fa1da9a6baa7876a8e4affected
LinuxLinux5.11affected
LinuxLinux0 < 5.11unaffected
LinuxLinux5.12.9 <= 5.12.*unaffected
LinuxLinux5.13 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

CVE Program Container

Additional References

References