{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-68220", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-30T09:28:09.375Z", "datePublished": "2026-08-10T12:00:40.434Z", "dateUpdated": "2026-08-10T12:00:40.434Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-10T12:00:40.434Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: nxp: imx8-isi: Add missing v4l2_subdev_cleanup() in crossbar and pipe\n\nBoth mxc_isi_crossbar_init() and mxc_isi_pipe_init() call\nv4l2_subdev_init_finalize() which allocates the subdev active state,\nbut neither mxc_isi_crossbar_cleanup() nor mxc_isi_pipe_cleanup()\ncalls v4l2_subdev_cleanup() to free it.\n\nThis causes a memory leak on every rmmod, reported by kmemleak:\n\n unreferenced object 0xffff0000d06fc800 (size 192):\n comm \"(udev-worker)\", pid 254, jiffies 4294913455\n backtrace (crc 36eeae58):\n kmemleak_alloc+0x34/0x40\n __kvmalloc_node_noprof+0x5f8/0x7d8\n __v4l2_subdev_state_alloc+0x1fc/0x30c\n __v4l2_subdev_init_finalize+0x178/0x368\n\nAdd the missing v4l2_subdev_cleanup() calls before media_entity_cleanup()\nin both crossbar and pipe cleanup paths."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c", "drivers/media/platform/nxp/imx8-isi/imx8-isi-pipe.c"], "versions": [{"version": "cf21f328fcafacf4f96e7a30ef9dceede1076378", "lessThan": "549dd1afce2cf79a826d1f9742effb4565d52871", "status": "affected", "versionType": "git"}, {"version": "cf21f328fcafacf4f96e7a30ef9dceede1076378", "lessThan": "f04ec98605420e7c2c1ad6d2f6fb26692d4f218a", "status": "affected", "versionType": "git"}, {"version": "cf21f328fcafacf4f96e7a30ef9dceede1076378", "lessThan": "9e61258fbc3cfc053e4c2ed72254c2de76772354", "status": "affected", "versionType": "git"}, {"version": "cf21f328fcafacf4f96e7a30ef9dceede1076378", "lessThan": "9c5ddbabc31fda93a508d9b8f0c776a4a08e49f5", "status": "affected", "versionType": "git"}, {"version": "cf21f328fcafacf4f96e7a30ef9dceede1076378", "lessThan": "567418eedd25b3d86d489807682030b4b98b73d9", "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/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c", "drivers/media/platform/nxp/imx8-isi/imx8-isi-pipe.c"], "versions": [{"version": "6.4", "status": "affected"}, {"version": "0", "lessThan": "6.4", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.148", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.101", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.42", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.6", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2-rc1", "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": "6.4", "versionEndExcluding": "6.6.148"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.12.101"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.18.42"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "7.1.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "7.2-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/549dd1afce2cf79a826d1f9742effb4565d52871"}, {"url": "https://git.kernel.org/stable/c/f04ec98605420e7c2c1ad6d2f6fb26692d4f218a"}, {"url": "https://git.kernel.org/stable/c/9e61258fbc3cfc053e4c2ed72254c2de76772354"}, {"url": "https://git.kernel.org/stable/c/9c5ddbabc31fda93a508d9b8f0c776a4a08e49f5"}, {"url": "https://git.kernel.org/stable/c/567418eedd25b3d86d489807682030b4b98b73d9"}], "title": "media: nxp: imx8-isi: Add missing v4l2_subdev_cleanup() in crossbar and pipe", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[cf21f328fcafacf4f96e7a30ef9dceede1076378,549dd1afce2cf79a826d1f9742effb4565d52871)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[cf21f328fcafacf4f96e7a30ef9dceede1076378,f04ec98605420e7c2c1ad6d2f6fb26692d4f218a)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[cf21f328fcafacf4f96e7a30ef9dceede1076378,9e61258fbc3cfc053e4c2ed72254c2de76772354)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[cf21f328fcafacf4f96e7a30ef9dceede1076378,9c5ddbabc31fda93a508d9b8f0c776a4a08e49f5)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[cf21f328fcafacf4f96e7a30ef9dceede1076378,567418eedd25b3d86d489807682030b4b98b73d9)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "6.4"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,6.4)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.148,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.101,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.42,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.6,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-08-10T18:30:04.231500+00:00", "updated": "2026-08-10T20:00:03.685485+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-401"]}