{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50888","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-30T12:35:41.595Z","datePublished":"2025-12-30T12:37:06.269Z","dateUpdated":"2026-05-11T19:27:04.729Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:27:04.729Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nremoteproc: qcom: q6v5: Fix potential null-ptr-deref in q6v5_wcss_init_mmio()\n\nq6v5_wcss_init_mmio() will call platform_get_resource_byname() that may\nfail and return NULL. devm_ioremap() will use res->start as input, which\nmay causes null-ptr-deref. Check the ret value of\nplatform_get_resource_byname() to avoid the null-ptr-deref."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/remoteproc/qcom_q6v5_wcss.c"],"versions":[{"version":"0af65b9b915e52019aee91db3e1f8b39a7ec8d08","lessThan":"098ebb9089c4eedea09333f912d105fa63377496","status":"affected","versionType":"git"},{"version":"0af65b9b915e52019aee91db3e1f8b39a7ec8d08","lessThan":"3afa88ae9911b65702a3aca9d92ea23fe496e56f","status":"affected","versionType":"git"},{"version":"0af65b9b915e52019aee91db3e1f8b39a7ec8d08","lessThan":"0903a87490a9ed456ac765a84dcc484c1ee42c32","status":"affected","versionType":"git"},{"version":"0af65b9b915e52019aee91db3e1f8b39a7ec8d08","lessThan":"f360e2b275efbb745ba0af8b47d9ef44221be586","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/remoteproc/qcom_q6v5_wcss.c"],"versions":[{"version":"5.13","status":"affected"},{"version":"0","lessThan":"5.13","status":"unaffected","versionType":"semver"},{"version":"5.15.86","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.0.16","lessThanOrEqual":"6.0.*","status":"unaffected","versionType":"semver"},{"version":"6.1.2","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"5.15.86"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.0.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.1.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/098ebb9089c4eedea09333f912d105fa63377496"},{"url":"https://git.kernel.org/stable/c/3afa88ae9911b65702a3aca9d92ea23fe496e56f"},{"url":"https://git.kernel.org/stable/c/0903a87490a9ed456ac765a84dcc484c1ee42c32"},{"url":"https://git.kernel.org/stable/c/f360e2b275efbb745ba0af8b47d9ef44221be586"}],"title":"remoteproc: qcom: q6v5: Fix potential null-ptr-deref in q6v5_wcss_init_mmio()","x_generator":{"engine":"bippy-1.2.0"}}}}