{"id":"CVE-2023-53434","state":"PUBLISHED","title":"remoteproc: imx_dsp_rproc: Add custom memory copy implementation for i.MX DSP Cores","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nremoteproc: imx_dsp_rproc: Add custom memory copy implementation for i.MX DSP Cores\n\nThe IRAM is part of the HiFi DSP.\nAccording to hardware specification only 32-bits write are allowed\notherwise we get a Kernel panic.\n\nTherefore add a custom memory copy and memset functions to deal with\nthe above restriction.","publishedAt":"2025-09-18T16:04:13.761Z","updatedAt":"2026-05-11T19:44:54.558Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ec0e5549f3586d2cb99a05edd006d722ebad912c","status":"affected","lessThan":"44361033a8806aabd0f49b24e5a2fc07232cc5ff","versionType":"git"},{"version":"ec0e5549f3586d2cb99a05edd006d722ebad912c","status":"affected","lessThan":"331cd77f3d02c35f98b48d1aa934c54c4e7102c8","versionType":"git"},{"version":"ec0e5549f3586d2cb99a05edd006d722ebad912c","status":"affected","lessThan":"408ec1ff0caa340c57eecf4cbd14ef0132036a50","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/remoteproc/imx_dsp_rproc.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.16","versionType":"semver"},{"version":"6.1.30","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.3.4","status":"unaffected","lessThanOrEqual":"6.3.*","versionType":"semver"},{"version":"6.4","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/remoteproc/imx_dsp_rproc.c"]}],"references":["https://git.kernel.org/stable/c/44361033a8806aabd0f49b24e5a2fc07232cc5ff","https://git.kernel.org/stable/c/331cd77f3d02c35f98b48d1aa934c54c4e7102c8","https://git.kernel.org/stable/c/408ec1ff0caa340c57eecf4cbd14ef0132036a50"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53434.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53434","state":"PUBLISHED","datePublished":"2025-09-18T16:04:13.761Z","dateUpdated":"2026-05-11T19:44:54.558Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-17T14:54:09.745Z"},"containers":{"cna":{"title":"remoteproc: imx_dsp_rproc: Add custom memory copy implementation for i.MX DSP Cores","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nremoteproc: imx_dsp_rproc: Add custom memory copy implementation for i.MX DSP Cores\n\nThe IRAM is part of the HiFi DSP.\nAccording to hardware specification only 32-bits write are allowed\notherwise we get a Kernel panic.\n\nTherefore add a custom memory copy and memset functions to deal with\nthe above restriction."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ec0e5549f3586d2cb99a05edd006d722ebad912c","status":"affected","lessThan":"44361033a8806aabd0f49b24e5a2fc07232cc5ff","versionType":"git"},{"version":"ec0e5549f3586d2cb99a05edd006d722ebad912c","status":"affected","lessThan":"331cd77f3d02c35f98b48d1aa934c54c4e7102c8","versionType":"git"},{"version":"ec0e5549f3586d2cb99a05edd006d722ebad912c","status":"affected","lessThan":"408ec1ff0caa340c57eecf4cbd14ef0132036a50","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/remoteproc/imx_dsp_rproc.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.16","versionType":"semver"},{"version":"6.1.30","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.3.4","status":"unaffected","lessThanOrEqual":"6.3.*","versionType":"semver"},{"version":"6.4","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/remoteproc/imx_dsp_rproc.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/44361033a8806aabd0f49b24e5a2fc07232cc5ff"},{"url":"https://git.kernel.org/stable/c/331cd77f3d02c35f98b48d1aa934c54c4e7102c8"},{"url":"https://git.kernel.org/stable/c/408ec1ff0caa340c57eecf4cbd14ef0132036a50"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:44:54.558Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.1.30"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.3.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.4"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2023-53434","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-01-14T19:15:59.672972Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","description":"CWE-noinfo Not enough information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-14T19:23:09.936Z"}}]}}}