{"api_version":"1","generated_at":"2026-09-18T05:19:04+00:00","cve":"CVE-2026-89896","urls":{"html":"https://cve.report/CVE-2026-89896","api":"https://cve.report/api/cve/CVE-2026-89896.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-89896","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-89896"},"summary":{"title":"media: cedrus: fix memory leak in cedrus_init_ctrls()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: cedrus: fix memory leak in cedrus_init_ctrls()\n\nIn cedrus_init_ctrls(), the V4L2 control handler is initialized before\nallocating memory for ctx->ctrls. If this allocation fails, the function\nreturns -ENOMEM without freeing the previously allocated handler\nresources, leading to a memory leak.\n\nFix this by calling v4l2_ctrl_handler_free() on the ctx->ctrls allocation\nfailure path.\n\nThe bug was first flagged by an experimental analysis tool we are\ndeveloping for kernel memory-management bugs while analyzing\nv6.13-rc1. The tool is still under development and is not yet publicly\navailable. Manual inspection confirms that the bug is still\npresent in v7.1.1.\n\nAn x86_64 allyesconfig build showed no new warnings. As we do not have an\nAllwinner SoC or board with a Cedrus VPU available to test with, no\nruntime testing was able to be performed.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-16 11:16:58","updated_at":"2026-09-16 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Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89896","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 50e761516f2b8c0cdeb31a8c6ca1b4ef98cd13f1 6fabacc3b79a528450aef4c32464da2ec681049e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 50e761516f2b8c0cdeb31a8c6ca1b4ef98cd13f1 729a1ffab968b3c493f61d1cd683f5bafec500ea git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 50e761516f2b8c0cdeb31a8c6ca1b4ef98cd13f1 ce5693b6e3a693fcdc3800af309363f6250104c8 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 50e761516f2b8c0cdeb31a8c6ca1b4ef98cd13f1 22441be29ec27c693f40c1ef499093275ef529d1 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.221 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.188 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.157 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.110 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.51 6.18.* 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/staging/media/sunxi/cedrus/cedrus.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"6fabacc3b79a528450aef4c32464da2ec681049e","status":"affected","version":"50e761516f2b8c0cdeb31a8c6ca1b4ef98cd13f1","versionType":"git"},{"lessThan":"729a1ffab968b3c493f61d1cd683f5bafec500ea","status":"affected","version":"50e761516f2b8c0cdeb31a8c6ca1b4ef98cd13f1","versionType":"git"},{"lessThan":"ce5693b6e3a693fcdc3800af309363f6250104c8","status":"affected","version":"50e761516f2b8c0cdeb31a8c6ca1b4ef98cd13f1","versionType":"git"},{"lessThan":"22441be29ec27c693f40c1ef499093275ef529d1","status":"affected","version":"50e761516f2b8c0cdeb31a8c6ca1b4ef98cd13f1","versionType":"git"},{"lessThan":"79fd0b0161506fc9507bf7a6fe4c975a857a5be8","status":"affected","version":"50e761516f2b8c0cdeb31a8c6ca1b4ef98cd13f1","versionType":"git"},{"lessThan":"f78cf36cabf911da348ea80e4e9f430d74f6905c","status":"affected","version":"50e761516f2b8c0cdeb31a8c6ca1b4ef98cd13f1","versionType":"git"},{"lessThan":"81aa608ac3a56cdd4aab0bd12442ed529a24ba31","status":"affected","version":"50e761516f2b8c0cdeb31a8c6ca1b4ef98cd13f1","versionType":"git"},{"lessThan":"9df2fbe563194da1967a5db083442186c1323efe","status":"affected","version":"50e761516f2b8c0cdeb31a8c6ca1b4ef98cd13f1","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/staging/media/sunxi/cedrus/cedrus.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.20"},{"lessThan":"4.20","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.270","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.221","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.188","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.157","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.110","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.51","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":"5.10.270","versionStartIncluding":"4.20","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.221","versionStartIncluding":"4.20","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.188","versionStartIncluding":"4.20","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.157","versionStartIncluding":"4.20","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.110","versionStartIncluding":"4.20","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.51","versionStartIncluding":"4.20","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.5","versionStartIncluding":"4.20","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"4.20","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: cedrus: fix memory leak in cedrus_init_ctrls()\n\nIn cedrus_init_ctrls(), the V4L2 control handler is initialized before\nallocating memory for ctx->ctrls. If this allocation fails, the function\nreturns -ENOMEM without freeing the previously allocated handler\nresources, leading to a memory leak.\n\nFix this by calling v4l2_ctrl_handler_free() on the ctx->ctrls allocation\nfailure path.\n\nThe bug was first flagged by an experimental analysis tool we are\ndeveloping for kernel memory-management bugs while analyzing\nv6.13-rc1. The tool is still under development and is not yet publicly\navailable. Manual inspection confirms that the bug is still\npresent in v7.1.1.\n\nAn x86_64 allyesconfig build showed no new warnings. As we do not have an\nAllwinner SoC or board with a Cedrus VPU available to test with, no\nruntime testing was able to be performed."}],"providerMetadata":{"dateUpdated":"2026-09-16T10:31:57.504Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/6fabacc3b79a528450aef4c32464da2ec681049e"},{"url":"https://git.kernel.org/stable/c/729a1ffab968b3c493f61d1cd683f5bafec500ea"},{"url":"https://git.kernel.org/stable/c/ce5693b6e3a693fcdc3800af309363f6250104c8"},{"url":"https://git.kernel.org/stable/c/22441be29ec27c693f40c1ef499093275ef529d1"},{"url":"https://git.kernel.org/stable/c/79fd0b0161506fc9507bf7a6fe4c975a857a5be8"},{"url":"https://git.kernel.org/stable/c/f78cf36cabf911da348ea80e4e9f430d74f6905c"},{"url":"https://git.kernel.org/stable/c/81aa608ac3a56cdd4aab0bd12442ed529a24ba31"},{"url":"https://git.kernel.org/stable/c/9df2fbe563194da1967a5db083442186c1323efe"}],"title":"media: cedrus: fix memory leak in cedrus_init_ctrls()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-89896","datePublished":"2026-09-16T10:31:57.504Z","dateReserved":"2026-09-11T19:38:34.773Z","dateUpdated":"2026-09-16T10:31:57.504Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-16 11:16:58","lastModifiedDate":"2026-09-16 11:16:58","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"89896","Ordinal":"1","Title":"media: cedrus: fix memory leak in cedrus_init_ctrls()","CVE":"CVE-2026-89896","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"89896","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: cedrus: fix memory leak in cedrus_init_ctrls()\n\nIn cedrus_init_ctrls(), the V4L2 control handler is initialized before\nallocating memory for ctx->ctrls. If this allocation fails, the function\nreturns -ENOMEM without freeing the previously allocated handler\nresources, leading to a memory leak.\n\nFix this by calling v4l2_ctrl_handler_free() on the ctx->ctrls allocation\nfailure path.\n\nThe bug was first flagged by an experimental analysis tool we are\ndeveloping for kernel memory-management bugs while analyzing\nv6.13-rc1. The tool is still under development and is not yet publicly\navailable. Manual inspection confirms that the bug is still\npresent in v7.1.1.\n\nAn x86_64 allyesconfig build showed no new warnings. As we do not have an\nAllwinner SoC or board with a Cedrus VPU available to test with, no\nruntime testing was able to be performed.","Type":"Description","Title":"media: cedrus: fix memory leak in cedrus_init_ctrls()"}]}}}