{"api_version":"1","generated_at":"2026-09-16T11:55:23+00:00","cve":"CVE-2026-89873","urls":{"html":"https://cve.report/CVE-2026-89873","api":"https://cve.report/api/cve/CVE-2026-89873.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-89873","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-89873"},"summary":{"title":"media: v4l2-ctrls: validate HEVC EXT SPS RPS counts","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: v4l2-ctrls: validate HEVC EXT SPS RPS counts\n\nThe HEVC SPS control carries the short-term and long-term RPS counts\nthat decoder drivers use to walk the matching EXT SPS dynamic arrays.\nReject SPS values that exceed the HEVC limits of 64 short-term sets and\n32 long-term references so drivers cannot later index beyond those\ncontrols.\n\nAlso reject EXT SPS ST RPS entries whose negative or positive picture\ncounts exceed the 16-entry arrays, or whose combined delta-POC count\nexceeds the HEVC DPB maximum.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-16 11:16:55","updated_at":"2026-09-16 11:16:55"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/796b5c6d4f1615d59d5d8fe5a38fae6bfdfe878e","name":"https://git.kernel.org/stable/c/796b5c6d4f1615d59d5d8fe5a38fae6bfdfe878e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/30f85a7c59113a8844b276efc010085a34f912e9","name":"https://git.kernel.org/stable/c/30f85a7c59113a8844b276efc010085a34f912e9","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-89873","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89873","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected c9a59dc2acc72789d5c778af080d1e65af84862c 30f85a7c59113a8844b276efc010085a34f912e9 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected c9a59dc2acc72789d5c778af080d1e65af84862c 796b5c6d4f1615d59d5d8fe5a38fae6bfdfe878e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7.0","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.5 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/media/v4l2-core/v4l2-ctrls-core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"30f85a7c59113a8844b276efc010085a34f912e9","status":"affected","version":"c9a59dc2acc72789d5c778af080d1e65af84862c","versionType":"git"},{"lessThan":"796b5c6d4f1615d59d5d8fe5a38fae6bfdfe878e","status":"affected","version":"c9a59dc2acc72789d5c778af080d1e65af84862c","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/media/v4l2-core/v4l2-ctrls-core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"7.0"},{"lessThan":"7.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.5","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.5","versionStartIncluding":"7.0","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"7.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: v4l2-ctrls: validate HEVC EXT SPS RPS counts\n\nThe HEVC SPS control carries the short-term and long-term RPS counts\nthat decoder drivers use to walk the matching EXT SPS dynamic arrays.\nReject SPS values that exceed the HEVC limits of 64 short-term sets and\n32 long-term references so drivers cannot later index beyond those\ncontrols.\n\nAlso reject EXT SPS ST RPS entries whose negative or positive picture\ncounts exceed the 16-entry arrays, or whose combined delta-POC count\nexceeds the HEVC DPB maximum."}],"providerMetadata":{"dateUpdated":"2026-09-16T10:31:41.341Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/30f85a7c59113a8844b276efc010085a34f912e9"},{"url":"https://git.kernel.org/stable/c/796b5c6d4f1615d59d5d8fe5a38fae6bfdfe878e"}],"title":"media: v4l2-ctrls: validate HEVC EXT SPS RPS counts","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-89873","datePublished":"2026-09-16T10:31:41.341Z","dateReserved":"2026-09-11T19:38:34.772Z","dateUpdated":"2026-09-16T10:31:41.341Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-16 11:16:55","lastModifiedDate":"2026-09-16 11:16:55","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"89873","Ordinal":"1","Title":"media: v4l2-ctrls: validate HEVC EXT SPS RPS counts","CVE":"CVE-2026-89873","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"89873","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: v4l2-ctrls: validate HEVC EXT SPS RPS counts\n\nThe HEVC SPS control carries the short-term and long-term RPS counts\nthat decoder drivers use to walk the matching EXT SPS dynamic arrays.\nReject SPS values that exceed the HEVC limits of 64 short-term sets and\n32 long-term references so drivers cannot later index beyond those\ncontrols.\n\nAlso reject EXT SPS ST RPS entries whose negative or positive picture\ncounts exceed the 16-entry arrays, or whose combined delta-POC count\nexceeds the HEVC DPB maximum.","Type":"Description","Title":"media: v4l2-ctrls: validate HEVC EXT SPS RPS counts"}]}}}