CVE-2021-47446

Summary

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

drm/msm/a4xx: fix error handling in a4xx_gpu_init()

This code returns 1 on error instead of a negative error. It leads to an Oops in the caller. A second problem is that the check for "if (ret != -ENODATA)" cannot be true because "ret" is set to 1.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux5785dd7a8ef0de8049f40a1a109de6a1bf17b479 < 3962d626eb3e3b23ebb2e2a61537fa764acbfe11affected
LinuxLinux5785dd7a8ef0de8049f40a1a109de6a1bf17b479 < 980d74e7d03ccf2eaa11d133416946bd880c7c08affected
LinuxLinux5.11affected
LinuxLinux0 < 5.11unaffected
LinuxLinux5.14.14 <= 5.14.*unaffected
LinuxLinux5.15 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

CVE Program Container

Additional References

References