187 lines
9.0 KiB
JSON
187 lines
9.0 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-68220",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2026-07-30T09:28:09.375Z",
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"datePublished": "2026-08-10T12:00:40.434Z",
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"dateUpdated": "2026-08-17T05:01:06.897Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-08-17T05:01:06.897Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"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."
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c",
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"drivers/media/platform/nxp/imx8-isi/imx8-isi-pipe.c"
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],
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"versions": [
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{
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"version": "cf21f328fcafacf4f96e7a30ef9dceede1076378",
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"lessThan": "549dd1afce2cf79a826d1f9742effb4565d52871",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "cf21f328fcafacf4f96e7a30ef9dceede1076378",
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"lessThan": "f04ec98605420e7c2c1ad6d2f6fb26692d4f218a",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "cf21f328fcafacf4f96e7a30ef9dceede1076378",
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"lessThan": "9e61258fbc3cfc053e4c2ed72254c2de76772354",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "cf21f328fcafacf4f96e7a30ef9dceede1076378",
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"lessThan": "9c5ddbabc31fda93a508d9b8f0c776a4a08e49f5",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "cf21f328fcafacf4f96e7a30ef9dceede1076378",
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"lessThan": "567418eedd25b3d86d489807682030b4b98b73d9",
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"status": "affected",
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"versionType": "git"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/media/platform/nxp/imx8-isi/imx8-isi-crossbar.c",
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"drivers/media/platform/nxp/imx8-isi/imx8-isi-pipe.c"
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],
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"versions": [
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{
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"version": "6.4",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "6.4",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.6.148",
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"lessThanOrEqual": "6.6.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.12.101",
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"lessThanOrEqual": "6.12.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.18.42",
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"lessThanOrEqual": "6.18.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "7.1.6",
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"lessThanOrEqual": "7.1.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "7.2",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.4",
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"versionEndExcluding": "6.6.148"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.4",
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"versionEndExcluding": "6.12.101"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.4",
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"versionEndExcluding": "6.18.42"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.4",
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"versionEndExcluding": "7.1.6"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.4",
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"versionEndExcluding": "7.2"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/549dd1afce2cf79a826d1f9742effb4565d52871"
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},
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{
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"url": "https://git.kernel.org/stable/c/f04ec98605420e7c2c1ad6d2f6fb26692d4f218a"
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},
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{
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"url": "https://git.kernel.org/stable/c/9e61258fbc3cfc053e4c2ed72254c2de76772354"
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},
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{
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"url": "https://git.kernel.org/stable/c/9c5ddbabc31fda93a508d9b8f0c776a4a08e49f5"
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},
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{
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"url": "https://git.kernel.org/stable/c/567418eedd25b3d86d489807682030b4b98b73d9"
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}
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],
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"title": "media: nxp: imx8-isi: Add missing v4l2_subdev_cleanup() in crossbar and pipe",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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}
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}
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} |