{"id":"CVE-2023-54233","state":"PUBLISHED","title":"ASoC: SOF: avoid a NULL dereference with unsupported widgets","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: SOF: avoid a NULL dereference with unsupported widgets\n\nIf an IPC4 topology contains an unsupported widget, its .module_info\nfield won't be set, then sof_ipc4_route_setup() will cause a kernel\nOops trying to dereference it. Add a check for such cases.","publishedAt":"2025-12-30T12:11:24.361Z","updatedAt":"2026-10-03T10:55:06.498Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"3acd527089463742a3dd95e274d53c2fdd834716","status":"affected","lessThan":"d42fe2721111138d7656d4f621f38c171979c8a0","versionType":"git"},{"version":"3acd527089463742a3dd95e274d53c2fdd834716","status":"affected","lessThan":"170818974e9732506195c6302743856cc8bdfd6f","versionType":"git"},{"version":"3acd527089463742a3dd95e274d53c2fdd834716","status":"affected","lessThan":"e3720f92e0237921da537e47a0b24e27899203f8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/sof/ipc4-topology.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.0","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.11","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/sof/ipc4-topology.c"]}],"references":["https://git.kernel.org/stable/c/d42fe2721111138d7656d4f621f38c171979c8a0","https://git.kernel.org/stable/c/170818974e9732506195c6302743856cc8bdfd6f","https://git.kernel.org/stable/c/e3720f92e0237921da537e47a0b24e27899203f8"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:42.242Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/54xxx/CVE-2023-54233.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-54233","state":"PUBLISHED","datePublished":"2025-12-30T12:11:24.361Z","dateUpdated":"2026-10-03T10:55:06.498Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-30T12:06:44.502Z"},"containers":{"cna":{"title":"ASoC: SOF: avoid a NULL dereference with unsupported widgets","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: SOF: avoid a NULL dereference with unsupported widgets\n\nIf an IPC4 topology contains an unsupported widget, its .module_info\nfield won't be set, then sof_ipc4_route_setup() will cause a kernel\nOops trying to dereference it. Add a check for such cases."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"3acd527089463742a3dd95e274d53c2fdd834716","status":"affected","lessThan":"d42fe2721111138d7656d4f621f38c171979c8a0","versionType":"git"},{"version":"3acd527089463742a3dd95e274d53c2fdd834716","status":"affected","lessThan":"170818974e9732506195c6302743856cc8bdfd6f","versionType":"git"},{"version":"3acd527089463742a3dd95e274d53c2fdd834716","status":"affected","lessThan":"e3720f92e0237921da537e47a0b24e27899203f8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/sof/ipc4-topology.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.0","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.11","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/sof/ipc4-topology.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/d42fe2721111138d7656d4f621f38c171979c8a0"},{"url":"https://git.kernel.org/stable/c/170818974e9732506195c6302743856cc8bdfd6f"},{"url":"https://git.kernel.org/stable/c/e3720f92e0237921da537e47a0b24e27899203f8"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-03T10:55:06.498Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.1.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.2.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}