media: mediatek: vcodec: Only free buffer VA that is not NULL
Collected exploitation and prediction evidence
Risk source coverageCISA KEV is observed exploitation evidence. FIRST EPSS is a dated prediction of exploitation in the next 30 days. Missing scores are unknown. This collector requests predictions only for explicit CVE aliases in the public NuGet archive; Microsoft release views retain their existing prediction scope.
No collected risk observation for these identifiers. This does not establish absence of exploitation or a zero probability.
cve-program · CVE-2023-52888
PublishedIn the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: Only free buffer VA that is not NULL In the MediaTek vcodec driver, while mtk_vcodec_mem_free() is mostly called only when the buffer to free exists, there are some instances that didn't do the check and triggered warnings in practice. We believe those checks were forgotten unintentionally. Add the checks back to fix the warnings.
- Source published
- 30 Jul 2024 07:45:54 UTC
- Source modified
- 30 Oct 2026 12:17:25 UTC
- Observed here
- 30 Oct 2026 13:45:33 UTC
- Source terms
- CVE Program Terms of Use
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