{"id":"CVE-2026-98882","state":"PUBLISHED","title":"media: chips-media: wave5: Add range checks for dec_output_info","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: chips-media: wave5: Add range checks for dec_output_info\n\nIf the driver's dec_output_info contains invalid data the driver can\nwrite in invalid memory. Add a range check for that.\n\nThis fixes this smatch error:\ndrivers/media/platform/chips-media/wave5/wave5-vpuapi.c:588 wave5_vpu_dec_get_output_info() error: buffer overflow 'inst->frame_buf' 64 <= 127","publishedAt":"2026-10-23T11:37:34.601Z","updatedAt":"2026-10-26T06:56:05.724Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"45d1a2b93277a24a90265055f5b87c7562d6acb9","status":"affected","lessThan":"d6f777d11c7b34549cdadd8578d4b85f685eb976","versionType":"git"},{"version":"45d1a2b93277a24a90265055f5b87c7562d6acb9","status":"affected","lessThan":"144f24ec0fc1e51673611912a6d14ded0a61db43","versionType":"git"},{"version":"45d1a2b93277a24a90265055f5b87c7562d6acb9","status":"affected","lessThan":"79aef69bb0903616f4867f0168aea717a11c439c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/platform/chips-media/wave5/wave5-vpuapi.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.8","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/platform/chips-media/wave5/wave5-vpuapi.c"]}],"references":["https://git.kernel.org/stable/c/d6f777d11c7b34549cdadd8578d4b85f685eb976","https://git.kernel.org/stable/c/144f24ec0fc1e51673611912a6d14ded0a61db43","https://git.kernel.org/stable/c/79aef69bb0903616f4867f0168aea717a11c439c"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/98xxx/CVE-2026-98882.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98882","state":"PUBLISHED","datePublished":"2026-10-23T11:37:34.601Z","dateUpdated":"2026-10-26T06:56:05.724Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:25:14.378Z"},"containers":{"cna":{"title":"media: chips-media: wave5: Add range checks for dec_output_info","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: chips-media: wave5: Add range checks for dec_output_info\n\nIf the driver's dec_output_info contains invalid data the driver can\nwrite in invalid memory. Add a range check for that.\n\nThis fixes this smatch error:\ndrivers/media/platform/chips-media/wave5/wave5-vpuapi.c:588 wave5_vpu_dec_get_output_info() error: buffer overflow 'inst->frame_buf' 64 <= 127"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"45d1a2b93277a24a90265055f5b87c7562d6acb9","status":"affected","lessThan":"d6f777d11c7b34549cdadd8578d4b85f685eb976","versionType":"git"},{"version":"45d1a2b93277a24a90265055f5b87c7562d6acb9","status":"affected","lessThan":"144f24ec0fc1e51673611912a6d14ded0a61db43","versionType":"git"},{"version":"45d1a2b93277a24a90265055f5b87c7562d6acb9","status":"affected","lessThan":"79aef69bb0903616f4867f0168aea717a11c439c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/platform/chips-media/wave5/wave5-vpuapi.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.8","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/platform/chips-media/wave5/wave5-vpuapi.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/d6f777d11c7b34549cdadd8578d4b85f685eb976"},{"url":"https://git.kernel.org/stable/c/144f24ec0fc1e51673611912a6d14ded0a61db43"},{"url":"https://git.kernel.org/stable/c/79aef69bb0903616f4867f0168aea717a11c439c"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-26T06:56:05.724Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"6.12.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}