CVE-2026-89896

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-89896", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-11T19:38:34.773Z", "datePublished": "2026-09-16T10:31:57.504Z", "dateUpdated": "2026-10-19T08:54:29.201Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T08:54:29.201Z"}, "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/staging/media/sunxi/cedrus/cedrus.c"], "versions": [{"version": "50e761516f2b8c0cdeb31a8c6ca1b4ef98cd13f1", "lessThan": "6fabacc3b79a528450aef4c32464da2ec681049e", "status": "affected", "versionType": "git"}, {"version": "50e761516f2b8c0cdeb31a8c6ca1b4ef98cd13f1", "lessThan": "729a1ffab968b3c493f61d1cd683f5bafec500ea", "status": "affected", "versionType": "git"}, {"version": "50e761516f2b8c0cdeb31a8c6ca1b4ef98cd13f1", "lessThan": "ce5693b6e3a693fcdc3800af309363f6250104c8", "status": "affected", "versionType": "git"}, {"version": "50e761516f2b8c0cdeb31a8c6ca1b4ef98cd13f1", "lessThan": "22441be29ec27c693f40c1ef499093275ef529d1", "status": "affected", "versionType": "git"}, {"version": "50e761516f2b8c0cdeb31a8c6ca1b4ef98cd13f1", "lessThan": "79fd0b0161506fc9507bf7a6fe4c975a857a5be8", "status": "affected", "versionType": "git"}, {"version": "50e761516f2b8c0cdeb31a8c6ca1b4ef98cd13f1", "lessThan": "f78cf36cabf911da348ea80e4e9f430d74f6905c", "status": "affected", "versionType": "git"}, {"version": "50e761516f2b8c0cdeb31a8c6ca1b4ef98cd13f1", "lessThan": "81aa608ac3a56cdd4aab0bd12442ed529a24ba31", "status": "affected", "versionType": "git"}, {"version": "50e761516f2b8c0cdeb31a8c6ca1b4ef98cd13f1", "lessThan": "9df2fbe563194da1967a5db083442186c1323efe", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/staging/media/sunxi/cedrus/cedrus.c"], "versions": [{"version": "4.20", "status": "affected"}, {"version": "0", "lessThan": "4.20", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.270", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.221", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.188", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.157", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.110", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.51", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.5", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "5.10.270"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "5.15.221"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "6.1.188"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "6.6.157"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "6.12.110"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "6.18.51"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "7.2.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "7.3"}]}]}], "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"}}}}

{}

{"affected": [{"affectedData": [{"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", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "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."}], "id": "CVE-2026-89896", "lastModified": "2026-10-19T09:18:34.820", "metrics": {}, "published": "2026-09-16T11:16:58.400", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/22441be29ec27c693f40c1ef499093275ef529d1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6fabacc3b79a528450aef4c32464da2ec681049e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/729a1ffab968b3c493f61d1cd683f5bafec500ea"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/79fd0b0161506fc9507bf7a6fe4c975a857a5be8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/81aa608ac3a56cdd4aab0bd12442ed529a24ba31"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9df2fbe563194da1967a5db083442186c1323efe"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ce5693b6e3a693fcdc3800af309363f6250104c8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f78cf36cabf911da348ea80e4e9f430d74f6905c"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

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