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PUBLISHED

CVE-2021-47446

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

Assigner:Linux (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
Reserved:2024-05-21
Published:2024-05-22
Updated:2024-06-10

Description

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.

Product status

Default status
unaffected

5785dd7a8ef0 before 3962d626eb3e
affected

5785dd7a8ef0 before 980d74e7d03c
affected

Default status
affected

5.11
affected

Any version before 5.11
unaffected

5.14.14
unaffected

5.15
unaffected

References

https://git.kernel.org/stable/c/3962d626eb3e3b23ebb2e2a61537fa764acbfe11

https://git.kernel.org/stable/c/980d74e7d03ccf2eaa11d133416946bd880c7c08

cve.org CVE-2021-47446

nvd.nist.gov CVE-2021-47446

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